Sheep Barn Bedding Management: Types, Depth, and Waste Removal

By Dr. Zubair Khalid, DVM, MS, PhD ·

Sheep Barn Bedding Management: Types, Depth, and Waste Removal

Key Takeaways

  • Optimal sheep barn bedding management directly impacts hoof health by preventing prolonged exposure to moisture and anaerobic conditions that foster footrot and foot scald bacteria.
  • Respiratory health is critically linked to bedding management, as urine and manure decomposition releases ammonia, which irritates the respiratory tract and increases susceptibility to pneumonia.
  • Fleece quality is compromised by soiled and wet bedding, leading to stained, matted wool that is discounted at market, directly affecting producer income.
  • Deep bedding (6-12 inches) in winter creates a manure pack that generates heat through microbial composting, reducing the energy sheep expend to maintain body temperature.
  • Wheat straw is recommended as the best all-around bedding due to its absorbency, availability, and compost value, though barley and oat straw are viable alternatives.
  • For lambing pens, clean barley or wheat straw is preferred, avoiding dusty or moldy materials that can trigger pneumonia in newborns.
  • Wood shavings or sawdust are superior for wet conditions due to higher moisture absorption per pound and faster decomposition in compost piles.
  • Regular spot cleaning (daily) and adding fresh bedding as needed are crucial for maintaining a dry top layer, preventing ammonia buildup, and breaking parasite cycles like coccidia.
  • Composting soiled bedding involves maintaining a windrow at 130-150°F for at least three days and turning it twice to eliminate pathogens and weed seeds before field application.

Proper bedding management is one of the most overlooked yet impactful parts of keeping a healthy sheep flock. The right bedding material, applied at the correct depth and maintained on a regular schedule, protects hoof health, reduces respiratory problems, keeps fleeces clean, and cuts down on the labor and cost of waste removal. This guide covers the main types of sheep bedding material, how deep to lay each one, how to manage the barn for different seasons and flock sizes, and the most efficient ways to remove and compost the waste. It is written for commercial sheep producers, small flock owners, and farm staff who handle daily barn chores and want practical, field-tested advice they can apply immediately.

At a Glance

  • Best all-around bedding: Wheat straw for its absorbency, availability, and compost value. Barley straw and oat straw are good alternatives where wheat straw is scarce or expensive.
  • Best for lambing pens: Clean barley straw or wheat straw. Avoid dusty or moldy straw, which can trigger pneumonia in newborns.
  • Best for wet or muddy conditions: Wood shavings or sawdust, which absorb more moisture per pound than straw and break down faster in the compost pile.
  • Best for cold weather: Deep bedding (6 to 12 inches) to create a manure pack that generates heat through composting.
  • Minimum bedding depth: 3 to 4 inches for dry, well-drained barns. Increase to 6 inches or more for lambing pens and winter months.
  • Cleaning frequency: Spot clean daily, add fresh bedding as needed, and do a complete barn cleanout every 4 to 8 weeks depending on stocking density and moisture levels.
  • Signs of poor bedding: Wet wool around the belly and legs, foot scald or footrot, coughing, nasal discharge, and a strong ammonia smell in the barn.
  • Composting method: Pile the soiled bedding in a windrow, keep it at 130 to 150 degrees Fahrenheit for at least three days, and turn it twice before spreading on cropland.

Why Bedding Management Matters More Than Most Producers Think

Bedding is not just a comfort layer between the sheep and the concrete or dirt floor. It is the primary tool you have for managing moisture, ammonia, pathogens, and heat inside the barn. When bedding is managed poorly, every other part of your flock health program suffers.

Hoof Health Starts at the Floor

Footrot and foot scald are caused by bacteria that thrive in warm, wet, anaerobic conditions. A sheep standing in wet manure-soaked bedding for days at a time is essentially standing in a bacterial culture dish. Even if you trim feet regularly and vaccinate against footrot, dirty bedding will undermine those efforts. Clean, dry bedding breaks the disease cycle by keeping hooves dry and exposing bacteria to oxygen and drying.

Respiratory Health Depends on Air Quality

Ammonia is released as urine and manure break down in bedding. High ammonia levels irritate the lining of the respiratory tract, making sheep more susceptible to pneumonia and other lung infections. This is especially dangerous in closed barns during winter, when ventilation is reduced to keep heat in. The bedding you choose and how often you clean it directly control ammonia levels in the barn.

Fleece Quality Is Determined by the Floor

The belly wool, leg wool, and side wool pick up dirt, manure, and moisture from the bedding. Sheep that lie in wet, dirty bedding produce fleeces that are stained, matted, and discounted at the wool pool. If you sell breeding stock or market fleeces to handspinners, clean bedding is a direct factor in your income.

Parasite and Disease Pressure

Internal parasites like barber pole worm do not complete their life cycle in the barn, but coccidia do. Coccidia oocysts are shed in manure and can build up rapidly in damp bedding. Lambs are especially vulnerable. Regular bedding changes break the coccidia cycle and reduce the need for coccidiostats in the feed or water.

Heat and Cold Stress

In winter, a thick bedding pack generates heat through microbial composting. This natural heat can raise the temperature around a lying sheep by several degrees, reducing the energy the animal needs to stay warm. In summer, clean, dry bedding stays cooler than packed manure and allows better air circulation around the animal.

Types of Sheep Bedding Material

The bedding you choose affects absorbency, cost, availability, labor, and what you do with the waste at cleanout time. No single material is best for every farm. Here is a breakdown of the most common options and how they perform.

Wheat Straw

Wheat straw is the traditional and most widely used sheep bedding material in North America. It is the hollow stem left after the wheat grain is harvested. It has good absorbency, is relatively inexpensive where wheat is grown, and is easy to handle with a pitchfork or loader.

Wheat straw performs best when it is dry, bright, and free of mold. Bales that got rained on before baling will be dark, musty, and full of mold spores. Do not use these in the barn. Moldy straw can cause respiratory problems in sheep and in the people working in the barn.

One caution with wheat straw is that it can be stemmy and coarse. Newborn lambs can have trouble navigating deep straw, and the sharp ends can irritate eyes and navels in the first few days of life. For lambing pens, consider a softer material or use a layer of shavings on top of the straw.

Barley Straw

Barley straw is similar to wheat straw in handling and absorbency but has a few differences. It is generally softer and less stemmy than wheat straw, which makes it a good choice for lambing pens. It also tends to break down faster in the compost pile. The main drawback is availability. In areas where barley is not a major crop, barley straw can be hard to find and more expensive than wheat straw.

Oat Straw

Oat straw is softer and more palatable than wheat or barley straw. It is a good choice for lambing pens for the same reason barley straw is. The downside is that oat straw is less absorbent than wheat straw and breaks down more quickly. It also tends to be more expensive because oat production is lower than wheat production in most regions.

Wood Shavings and Sawdust

Wood shavings and sawdust are highly absorbent, often more so than straw on a pound-for-pound basis. They are excellent for wet conditions, such as around waterers and in the lambing area. They also compost faster than straw, which is an advantage if you spread the waste on cropland.

The drawbacks are cost and availability. Shavings are usually more expensive than straw per cubic foot. Sawdust can be dusty, which is a concern in enclosed barns. Avoid shavings from black walnut, which can cause hoof problems and laminitis in sheep. Also avoid treated lumber scraps, which can leach chemicals into the bedding.

Some producers mix shavings with straw, using straw as the base layer and shavings on top where the sheep urinate and lamb. This combination gives you the absorbency of shavings with the structure and cost savings of straw.

Chopped Cornstalks

Chopped cornstalks are a byproduct of silage harvesting and are sometimes available from crop farmers. They are cheap where available and have moderate absorbency. The main issue is that they are coarse and can be uncomfortable for sheep to lie on. They also break down slowly in the compost pile. Use them as a base layer with a softer material on top.

Sand

Sand is rarely used for sheep bedding in cold climates because it holds cold and does not compost. It is more common in dairy operations. For sheep, sand is heavy to handle, hard on equipment, and difficult to dispose of. It is not recommended for most sheep barns.

Paper Products

Shredded paper and cardboard are sometimes available cheaply from recycling programs or local businesses. They are absorbent and compost well. The main concerns are dust and the potential for ink contamination. If you use paper, make sure it is shredded finely and is free of glossy inserts and plastic.

Hemp Bedding

Hemp bedding is a newer option that is gaining popularity. It is highly absorbent, low in dust, and composts well. It is also more expensive than straw or shavings. In areas where hemp is grown, it can be a good choice for lambing pens. Where it must be shipped long distances, the cost is usually prohibitive for large barns.

Recommended Bedding Depth by Season and Use

The right depth of bedding depends on the season, the type of sheep, the flooring underneath, and how often you plan to clean. There are two basic strategies: thin bedding with frequent cleaning, and deep bedding with less frequent cleaning.

Thin Bedding with Frequent Cleaning

This approach uses 2 to 4 inches of bedding and requires cleaning every 1 to 2 weeks. It works well in summer and in barns with good drainage or slatted floors. The advantages are lower material cost per application, less ammonia buildup, and easier handling of the waste. The disadvantages are more labor for frequent cleanouts and less insulation for the sheep in cold weather.

Deep Bedding with Infrequent Cleaning

Deep bedding, also called a manure pack, starts with a base layer of 6 to 12 inches of straw and is built up over the winter. You add fresh bedding on top as the pack gets wet and dirty, and you do not do a full cleanout until spring. The pack compacts and begins to compost, generating heat that helps keep the barn warm.

Deep bedding works best in cold climates and for dry ewes in early pregnancy. It saves labor during the busy winter months and reduces the amount of bedding you need overall, because the lower layers continue to absorb moisture as they break down.

The risks of deep bedding are ammonia buildup, foot problems, and mastitis if the pack gets too wet. You must manage it carefully by adding enough fresh bedding to keep the top layer dry and by providing good ventilation.

Depth Guidelines by Season

Summer (May through September): Use 2 to 4 inches of bedding. Clean every 2 to 3 weeks. In hot weather, sheep will seek out cool, dry spots to lie in. Wet bedding in summer attracts flies and can cause skin irritation.

Fall (October through November): Increase to 4 to 6 inches. Clean every 2 to 4 weeks depending on moisture. This is the transition period when you are moving sheep from pasture to barn and the weather is getting wetter.

Winter (December through February): Use 6 to 12 inches for a deep pack. Add fresh bedding every few days to keep the top dry. Do a full cleanout in late winter or early spring before lambing starts, or use the deep pack through lambing and clean after weaning.

Lambing pens (January through April): Use 6 to 8 inches of clean, soft bedding. Change the bedding completely between ewes if the pen has been used. This is critical for preventing coccidia and other infections in newborns.

Flooring Considerations

The type of floor under the bedding changes how much you need and how often you clean.

Concrete floors: These are the easiest to clean and the hardest for sheep to lie on. You need a minimum of 4 inches of bedding for comfort and insulation. Concrete also stays cold in winter, so increase the depth to 6 inches or more in cold weather.

Dirt floors: Dirt floors drain better than concrete and provide some natural insulation. You can use less bedding, but you have the risk of the dirt becoming wet and muddy, which can lead to foot problems. A 3 to 4 inch layer of bedding is usually enough on a well-drained dirt floor.

Slatted or raised floors: These are uncommon in sheep barns but do exist. They require very little bedding, often just a thin layer for comfort in the lambing area. The main issue is that manure falls through the slats, so the bedding does not get soiled as quickly.

How to Lay Bedding for Maximum Effectiveness

The way you lay the bedding matters as much as the type and depth. Here is a step-by-step method for setting up a clean, dry bed.

Step 1: Start with a Clean, Dry Floor

Before you lay new bedding, remove all old bedding and manure. Scrape the floor clean and let it dry. If the floor is wet, the moisture will wick up into the new bedding and make it damp within days. On concrete floors, this is a good time to check for cracks and repair them. On dirt floors, remove the top inch of contaminated soil if it is soaked with urine and manure.

Step 2: Apply a Base Layer

Spread a base layer of bedding evenly over the entire pen. The base layer should be 2 to 3 inches thick. Use a coarser material like straw or cornstalks for the base. This layer creates a barrier between the floor and the sheep.

Step 3: Add a Softer Top Layer

If you are using straw as a base, add a thinner layer of softer material on top. Shavings or chopped straw work well. This top layer is what the sheep actually lie on. It should be 1 to 2 inches thick.

Step 4: Build Up High-Traffic Areas

Sheep urinate and defecate most in certain areas of the pen: near the waterer, near the feeder, and in corners where they gather. Add extra bedding in these spots. A good rule is to double the depth in the 3 feet around the waterer and along the feed bunk.

Step 5: Slope the Bedding for Drainage

In pens with a slight slope, lay the bedding thicker on the low side to keep the lying area dry. If the pen is flat, you can create a slight crown in the middle so that moisture runs to the edges where it can be cleaned out.

Step 6: Maintain the Top Layer Daily

Each morning, walk the pens and look for wet spots, manure piles, and areas where the bedding has been scraped away to the floor. Remove the wet bedding and manure with a fork. Add fresh bedding to replace what you removed. This daily maintenance takes 10 to 15 minutes per pen and is the single most effective way to keep bedding dry.

Sheep Barn Cleaning Schedules and Methods

Cleaning the sheep barn is not a one-size-fits-all job. Your schedule depends on the number of sheep, the size of the pens, the type of bedding, and the season. Here are practical guidelines for setting up a cleaning routine.

Daily Tasks

Remove manure piles and wet bedding from the lying areas. This is called spot cleaning. It keeps the top layer dry and reduces ammonia. In lambing pens, remove any soiled bedding immediately and replace it with fresh material. Check waterers for leaks and fix them promptly. A dripping waterer can soak a large area of bedding in a single day.

Weekly Tasks

Once a week, do a more thorough cleaning. Remove all bedding that is visibly wet or contaminated, even if it is not in the main lying area. Scrape the floor in the high-traffic zones. Add fresh bedding to bring the depth back up to the target level. This is also a good time to check the ventilation system and make sure air is moving through the barn.

Monthly Tasks

Once a month, do a partial cleanout. Remove the top 2 to 3 inches of bedding from the entire pen, even if it looks dry. This removes the manure and urine that has been incorporated into the bedding. Replace it with fresh bedding. This prevents the buildup of ammonia and keeps the pack from getting too wet.

Full Cleanout

A full cleanout means removing all the bedding down to the floor. Do this at least twice a year: once in the spring after the sheep go to pasture, and once in the fall before the sheep come into the barn. If you use a deep bedding system, you may go a full winter without a complete cleanout, but you must do one in the spring.

Equipment for Cleaning

The right equipment makes the job faster and safer.

Pitchfork: A manure fork with four or five tines is the standard tool for spot cleaning. It lets you pick up manure and wet bedding while leaving the clean bedding in place.

Stall scraper or squeegee: A wide scraper with a rubber blade works well for cleaning concrete floors. It pushes wet bedding and manure to the aisle for pickup.

Wheelbarrow or manure cart: A large-capacity wheelbarrow with a pneumatic tire is essential for moving waste to the compost pile. Consider a cart with a dump feature to save your back.

Skid steer or tractor with loader: For full cleanouts in large barns, a skid steer with a bucket is the most efficient tool. Use a bucket with a tooth bar to scrape the floor clean. Some producers use a manure fork attachment on the loader to handle straw bedding.

Bedding spreader: A straw blower or bedding spreader can save significant labor when laying fresh bedding. These machines chop and blow the bedding into pens, reducing the time from hours to minutes.

Waste Removal and Composting

The waste from the sheep barn is a valuable resource if you manage it correctly. Sheep manure is an excellent fertilizer, and the bedding adds organic matter to the soil. But raw manure spread directly on fields can burn crops and may contain weed seeds and pathogens. Composting solves these problems.

Compost pile location: Place the compost pile on a level, well-drained area that is at least 100 feet from any water source and 50 feet from the barn. If you have neighbors, check local regulations about manure storage and odors.

Compost pile construction: Build the pile in a windrow shape, about 4 to 5 feet wide at the base and 3 to 4 feet tall. The length depends on how much waste you produce. A good rule is that one mature ewe produces about 1 cubic foot of manure and bedding per month. A flock of 100 ewes produces about 100 cubic feet of waste per month.

Carbon to nitrogen ratio: Bedding is high in carbon, and manure is high in nitrogen. The ideal ratio for composting is about 25 to 30 parts carbon to 1 part nitrogen. Straw and shavings are high in carbon, so the bedding waste is usually close to the right ratio. If the pile is not heating up, add more manure or a nitrogen source like soybean meal. If the pile smells like ammonia, add more bedding or straw.

Turning the pile: Turn the compost pile every 2 to 3 weeks with a tractor and loader or a compost turner. Turning adds oxygen, which the microbes need to break down the material. The pile should heat up to 130 to 150 degrees Fahrenheit within the first week. This heat kills weed seeds and most pathogens. After 8 to 12 weeks, the pile will cool down and the material will be dark, crumbly, and earthy-smelling.

Using the compost: Apply composted sheep bedding to cropland at a rate of 10 to 20 tons per acre, depending on the nutrient content and your soil test results. Have your soil tested every 2 to 3 years to avoid overapplying phosphorus and potassium. Compost is a slow-release fertilizer, so apply it in the fall or early spring before planting.

Common Bedding Mistakes and How to Avoid Them

Even experienced producers make bedding mistakes. Here are the most common ones and the practical fixes.

Using Wet or Moldy Bedding

Wet bales of straw or hay are a common problem, especially in humid climates. Moldy bedding can cause respiratory problems in sheep and is a waste of money because it does not absorb moisture well.

The fix: Check every bale before you put it in the barn. A good bale should be light, bright, and have a fresh smell. If a bale is dark, heavy, or musty, set it aside for feeding or composting, not bedding. If you have to use questionable bales, put them in the base layer and cover them with clean bedding.

Skimping on Depth

Producers often try to save money by using less bedding than needed. The result is wet, dirty sheep and more labor for cleaning. It is false economy.

The fix: Use the depth guidelines in this article as a starting point and adjust based on your conditions. If the bedding is wet after a week, add more. If it is still dry after 3 weeks, you can reduce the depth slightly. The goal is to keep the top layer dry at all times.

Not Cleaning the Floor Before Laying New Bedding

Laying fresh bedding on top of old wet bedding is a common shortcut that does not work. The moisture wicks up into the new bedding, and the ammonia continues to build up.

The fix: Always remove the old bedding down to the floor before laying new. If the floor is wet, let it dry for a day before adding fresh bedding.

Ignoring Leaks and Drainage Problems

A leaky waterer or a poorly draining floor can ruin good bedding in a matter of days. Producers often blame the bedding when the real problem is the water system.

The fix: Check all waterers daily for leaks. Fix any drips immediately. Make sure the floor has a slight slope to drain away from the lying area. If you have a persistent wet spot, dig out the floor and add gravel or install drainage tile.

Overstocking Pens

Too many sheep in a pen is a common cause of bedding failure. The more animals per square foot, the more manure and urine the bedding has to handle.

The fix: Provide at least 15 to 20 square feet of floor space per ewe in the barn. For lambing pens, use at least 20 square feet per ewe with lambs. If you see the bedding staying wet despite good management, the pens are probably overstocked.

Not Adjusting for Weather

Bedding needs change with the weather. Many producers use the same depth year-round and wonder why they have problems in winter.

The fix: Increase bedding depth by 2 to 3 inches before the first hard freeze. Add more bedding during wet, snowy periods. Reduce depth in spring and summer when the sheep are spending more time outside.

Using the Wrong Material for the Job

Using fine sawdust in a windy barn or coarse cornstalks in a lambing pen are examples of mismatched materials.

The fix: Match the material to the situation. Use soft, absorbent material for lambing pens. Use coarse, cheap material for base layers and dry ewes. Use highly absorbent material around waterers and in wet areas.

Monitoring Bedding Quality and Flock Health

Regular monitoring helps you catch bedding problems before they affect sheep health. Here is what to look for and how often to check.

Daily Visual Checks

Walk through the barn at least once a day. Look at the bedding in each pen. It should look dry on top. If you see wet patches, dark spots, or manure accumulation, clean and add fresh bedding. Watch the sheep as they move. Sheep that are reluctant to lie down or that stand for long periods may be avoiding wet or uncomfortable bedding.

Weekly Hands-On Checks

Once a week, kneel down and press your hand into the bedding in several spots. The top 2 inches should feel dry. If you feel moisture when you press down, the bedding is too wet and needs more depth or more frequent cleaning. Check the sheep's belly wool. It should be dry and only slightly dusty. Wet belly wool is a sign that the bedding is not absorbing enough moisture.

Ammonia Monitoring

Your nose is a reliable tool for detecting ammonia. If you can smell ammonia when you walk into the barn, the level is too high for sheep health. Ammonia levels above 25 parts per million can cause respiratory irritation. You can buy ammonia detection tubes for accurate measurement, but the smell test is usually sufficient for day-to-day management.

Hoof Health Checks

Check hooves regularly, especially in wet weather or when sheep are housed for long periods. Look for softening of the hoof wall, separation at the heel, or a foul smell between the toes. These are early signs of foot scald or footrot. If you see these signs, increase bedding depth, improve drainage, and consider a footbath program.

Respiratory Health Checks

Watch for coughing, nasal discharge, and rapid breathing in the barn. These can be signs of pneumonia, which is often triggered by high ammonia levels and dust from poor bedding. If you see these signs, improve ventilation and change the bedding more frequently.

Fleece Condition Checks

At shearing time, note the condition of the belly and leg wool. Staining, matting, and discoloration are signs that the bedding management was poor during the year. Use this information to adjust your program for the coming season.

Recordkeeping for Bedding Management

Keeping simple records helps you track costs, identify problems, and make better decisions. You do not need a complex system. A notebook or a spreadsheet is sufficient.

What to Track

Bedding purchases: Record the type, amount, and cost of each bedding purchase. This lets you compare costs per bale or per ton across different materials and suppliers.

Cleaning dates: Record when you spot clean, do weekly cleanings, and do full cleanouts. This helps you establish a schedule and identify times of year when cleaning is more frequent.

Bedding depth: Note the depth you are using in each pen and any changes you make. This helps you find the right depth for your conditions.

Health issues: Record any cases of footrot, pneumonia, or other health problems that may be related to bedding. Note the date, the pen, and the severity.

Weather conditions: Note significant weather events like heavy rain, snow, or extreme cold. This helps you explain why bedding use increased or decreased.

Using the Records

At the end of each year, review your records. Calculate the total bedding cost per ewe. Compare this to your flock health records. If you see a pattern of foot problems in a particular pen, check the cleaning schedule for that pen. If bedding costs are high, look for opportunities to switch materials or adjust depth.

Special Considerations for Lambing Pens

Lambing pens have different bedding requirements than the rest of the barn. Newborn lambs are vulnerable to infection, hypothermia, and injury, so the bedding in these pens needs extra attention.

Bedding Material for Lambing

Use clean, soft, absorbent bedding in lambing pens. Barley straw and wood shavings are the top choices. Avoid coarse wheat straw, which can irritate a newborn's eyes and navel. Avoid dusty bedding, which can cause pneumonia in lambs.

Bedding Depth for Lambing

Use 6 to 8 inches of bedding in lambing pens. This provides cushioning for the ewe and lambs and absorbs the large amount of fluid released during birth. The bedding should be deep enough that the lambs can nestle into it for warmth.

Cleaning Lambing Pens

Clean lambing pens more frequently than other pens. Remove soiled bedding immediately after each birth. If a ewe has complications or a difficult birth, clean the pen completely before she uses it again. Between ewes, remove all bedding and disinfect the pen with a mild bleach solution before laying fresh bedding.

Managing the Deep Pack During Lambing

Some producers use a deep bedding system through lambing to save labor and provide warmth. If you do this, be extra vigilant about keeping the top layer dry. Add fresh bedding daily in the areas where the ewe and lambs lie. Watch for signs of mastitis, which can be caused by bacteria in wet bedding.

When to Call a Veterinarian or Extension Agent

Good bedding management prevents many health problems, but it does not eliminate them. Know when to call for professional help.

Call Your Veterinarian If You See

Footrot that does not respond to treatment: If you trim feet, apply footbaths, and improve bedding but footrot persists, your veterinarian can help identify the specific bacteria and recommend a targeted treatment plan.

Multiple cases of pneumonia: If more than a few sheep develop pneumonia despite good ventilation and clean bedding, your veterinarian should investigate. There may be an underlying viral infection or a ventilation problem you cannot detect on your own.

Mastitis outbreaks: If several ewes develop mastitis during lambing, the bedding management may be part of the problem, but there may also be a contagious bacteria in the flock. Your veterinarian can culture milk samples and recommend treatment.

High lamb mortality: If you are losing more than 5 percent of lambs in the first week of life, call your veterinarian. Poor bedding can contribute to hypothermia, navel infections, and pneumonia in lambs.

Call Your Extension Agent If You Need

Help with compost management: Your local extension office can test your compost for nutrient content and give you recommendations for application rates on different crops.

Assistance with barn design or ventilation: If you are building a new barn or remodeling an old one, your extension agent can provide plans and advice on ventilation, flooring, and manure storage.

Help with bedding cost analysis: Extension agents can help you compare the costs and benefits of different bedding materials in your area. They often have local data on availability and prices.

Information on manure regulations: If you are expanding your operation or moving to a new location, your extension agent can help you understand local regulations for manure storage and application.

Frequently Asked Questions

How often should I completely clean out my sheep barn?

For most operations, a full cleanout twice a year is sufficient: once in the spring when the sheep go to pasture and once in the fall before they come back into the barn. If you use a deep bedding system, you may only do one full cleanout per year. The rest of the time, you are spot cleaning daily and doing partial cleanouts monthly. The key is to keep the top layer dry and the ammonia level low. If you can smell ammonia or see wet bedding, it is time for more frequent cleaning.

Can I use hay as sheep bedding?

Hay is not a good choice for sheep bedding. It is too expensive compared to straw or shavings, and it retains moisture rather than absorbing it. Hay also encourages sheep to eat the bedding, which can lead to digestive problems and bloat. If you have old, moldy hay that is not fit for feeding, it is better to compost it separately than to use it as bedding. Use straw, shavings, or other dedicated bedding materials instead.

What is the cheapest sheep bedding material?

The cheapest bedding is usually the one that is locally available and produced in your area. In wheat-growing regions, wheat straw is typically the cheapest. In areas with sawmills, wood shavings may be cheaper. Chopped cornstalks are often the cheapest option where corn is grown. However, the cheapest material per bale is not always the cheapest per month of use. A more absorbent material like shavings may cost more per bale but last longer and require less frequent cleaning. Compare costs based on how long the bedding stays dry, not just the purchase price.

How deep should bedding be for sheep in winter?

In winter, use a minimum of 6 inches of bedding for adult sheep. If you are using a deep bedding system, start with 8 to 12 inches and add fresh bedding as the pack gets wet. The deep pack generates heat through composting, which helps keep the sheep warm. For lambing pens in winter, use 6 to 8 inches of clean, soft bedding and change it frequently. The exact depth depends on your climate, the barn insulation, and how often you clean.

Is it better to use straw or wood shavings for sheep?

Both materials work well, and the best choice depends on your situation. Straw is usually cheaper, more available, and easier to handle with a pitchfork. It also provides better insulation and structure for a deep bedding pack. Wood shavings are more absorbent per pound, break down faster in compost, and are softer for newborn lambs. Many producers use a combination: straw as the base layer and shavings on top in the lambing area and around waterers. Consider availability, cost, and what you plan to do with the waste when choosing.

How do I reduce ammonia smell in my sheep barn?

Ammonia comes from the breakdown of urine and manure. To reduce it, keep the bedding dry and clean. Spot clean daily, add fresh bedding as needed, and ensure good ventilation. Increase the bedding depth in high-traffic areas like around waterers and feeders. If the ammonia smell persists despite these measures, you may need to do a partial or full cleanout sooner than scheduled. In severe cases, you can use a commercial ammonia neutralizer, but these are a temporary fix and do not replace good bedding management.

Can sheep bedding be composted and used on crops?

Yes, composted sheep bedding is an excellent soil amendment. It adds organic matter, improves soil structure, and provides slow-release nutrients. The key is to compost it properly so that it heats up to 130 to 150 degrees Fahrenheit for at least three days to kill weed seeds and pathogens. Turn the pile every 2 to 3 weeks for 8 to 12 weeks until the material is dark and crumbly. Have your soil tested before applying compost to avoid overapplying phosphorus and potassium.

How many sheep can I keep per pen before bedding becomes a problem?

A general guideline is 15 to 20 square feet of floor space per ewe in the barn. For lambing pens, provide at least 20 square feet per ewe with lambs. If you exceed these densities, the bedding will stay wet no matter how often you clean. Overstocking also increases ammonia levels, disease pressure, and stress. If you need to house more sheep, consider increasing ventilation, using more absorbent bedding, or installing a manure removal system.

Related Farming Guides

This section will be populated with links to other farming guides on this site that cover related topics such as sheep barn design, flock health management, lambing protocols, foot care, and manure composting.

Related Clinical & Scientific Guides

References

  • American Consortium for Small Ruminant Parasite Control (ACSRPC): https://www.wormx.info/
  • USDA APHIS Sheep Health: https://www.aphis.usda.gov/livestock-poultry-disease/sheep-goats
  • FAO Sheep and Goat Production: https://www.fao.org/animal-production/en/
  • FAO Animal Production and Health: https://www.fao.org/animal-production/en/
  • WOAH (World Organisation for Animal Health): https://www.woah.org/en/home/

This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.