What type of flooring is best for these livestock buildings?

The choice of flooring depends on the species, but concrete pads or well-compacted hardcore are common for easy cleaning and drainage. Ensuring a slight fall in the floor prevents moisture build-up and keeps bedding dry for longer periods.

How is air quality maintained in a fabric-covered structure?

The design allows for excellent airflow through eaves and ridge vents, which prevents the build-up of ammonia and heat. This natural ventilation is far superior to traditional low-roof sheds, significantly reducing the risk of pneumonia in young stock.

Can the interior layout be changed after the building is installed?

Yes, because the interiors are clear-span with no central columns, you have total freedom to move gates and pens. This allows you to reconfigure the space for different livestock or storage needs as your requirements change over the seasons.

Do these buildings require significant maintenance over time?

Maintenance is very low compared to timber or tin sheds. The steel is galvanised to prevent rust, and the fabric covers are designed to resist UV damage and tearing. A simple annual check of the tensioning is usually all that is needed to ensure longevity.

Are these structures suitable for extreme wind or snow loads?

Yes, each building is engineered to meet specific site requirements, taking into account local wind speeds and snow probabilities. This bespoke engineering ensures the building remains secure even in the most exposed Australian rural environments.

Healthy herds start with better calf rearing sheds

Maximise calf welfare and performance with well-ventilated, modular housing from McGregor Agri Span.

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Poor ventilation in calf rearing sheds can quietly sabotage your herd’s potential. Without proper airflow, moisture, pathogens, and stale air build up quickly, undermining calf health, slowing growth, and increasing veterinary costs. For UK farmers focused on long-term productivity, understanding how shed design impacts air quality is critical.

Studies show that providing dairy cows with more living space can lead to better milk yields, improved reproductive outcomes, and healthier behaviour patterns, such as spending more time lying down. These same principles apply to calves, whose early environment sets the foundation for their lifetime performance. Ventilation isn't just about comfort, it's about disease prevention, hygiene, and creating conditions for efficient, healthy growth.

Whether you're raising calves for dairy or beef, investing in a well-designed, ventilated housing system is essential for animal welfare and farm profitability. McGregor Agri Span offers a reliable, adaptable solution built to support your livestock through all seasons. In this guide, we’ll explore how poor airflow harms young livestock, and how a better shed design can turn things around.

How does poor ventilation in calf rearing sheds hurt your livestock?

Increased risk of respiratory illnesses

Without proper ventilation, moisture, ammonia, and airborne pathogens build up quickly in enclosed spaces. This significantly increases the chances of calves developing respiratory illnesses like pneumonia, which can impact growth and possibly cause long-term health problems.

Heat stress and discomfort

Inadequate airflow leads to trapped heat, especially during warmer months. Calves are less able to regulate body temperature compared to mature cattle, making them susceptible to heat stress. This results in dehydration, reduced feed intake, and a general decline in well-being.

Higher humidity and bedding issues

Lack of ventilation means excess humidity remains inside the shed. Moisture seeps into the bedding, making it damp and unhygienic. This creates a breeding ground for bacteria and parasites, increasing the risk of skin infections, foot problems, and general calf discomfort.

Increased labour and maintenance

When ventilation is poor, bedding needs changing more frequently, and indoor air quality must be manually managed with fans or dehumidifiers. This places a heavier burden on farm staff and increases operational costs, reducing the overall efficiency of your rearing system.

FAQs

Can I expand my shed if my herd grows?

Yes. The modular design of McGregor Agri Span means you can add additional bays or rearrange the configuration easily. This ensures you always have enough space and ventilation as your livestock numbers increase.

How quickly can I have a shed installed?

If stock is available, McGregor can deploy your Agri Span shed within days. Installation usually takes 3–4 days once on-site, meaning minimal disruption and fast results, ideal if you’re preparing for calving or replacing poor infrastructure.

Will the shed keep calves warm in winter and cool in summer?

Yes. The design promotes constant airflow, which prevents overheating in summer and moisture buildup in winter. With proper bedding and management, the shed maintains a consistent and healthy environment year-round.

Why is McGregor Agri Span ideal for calf rearing sheds with improved ventilation?

Keeping livestock areas clean shouldn’t be a burden, especially during winter or calving season. McGregor Agri Span's livestock housing is purpose-built to reduce daily maintenance and cleaning tasks while supporting high hygiene standards. Here’s how the design makes that possible:

Designed for optimal airflow with the stack effect

Agri Span utilises the natural stack effect to encourage vertical air movement. Warm, moist air rises and escapes through roof openings while drawing in fresh air from the sides, reducing humidity and harmful airborne contaminants without relying on powered ventilation systems.

RSPCA-aligned natural light and air quality

Built to meet RSPCA standards, Agri Span structures allow ample diffused natural light and airflow. This balance helps reduce stress in calves while also lowering the concentration of pathogens in the environment, supporting stronger immune development and improved health.

Spacious modular design supports air circulation

The modular build of Agri Span lets farmers design larger or more open spaces with high ceilings, improving overall airflow. This added space helps prevent the buildup of heat and humidity, reducing the risk of respiratory issues and promoting better calf comfort and welfare.

Quick and easy installation for immediate benefit

Agri Span buildings are manufactured and stocked in the UK, ready for fast delivery and setup. Farmers dealing with poor ventilation in existing sheds can switch or add a well-ventilated space in just a few days, allowing for immediate improvements to livestock conditions.

Proven structural strength meets environmental needs

McGregor’s Agri Span is engineered to meet European wind and snow loading standards, ensuring structural durability. This also contributes to consistent indoor air quality across seasons, keeping your calves well-ventilated and protected whether it’s hot, wet, or cold outside.