Wheatbelt Steel Poultry Sheds: Addressing Welfare Needs in a Cost Efficient Solution - WHITEPAPER - APRIL 2015
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Wheatbelt Steel Poultry Sheds: Addressing Welfare Needs in a Cost Efficient Solution WHITEPAPER - APRIL 2015
Hay Storage & Processing Sheds by Wheatbealt Steel for Hay Australia - Yerecoin, WA Today’s scientifically designed poultry sheds have come a long way since the old days of poorly ventilated, inefficient steel sheds. Poultry welfare has never been higher on the public’s agenda, meaning egg and meat producers are required to provide improved living conditions that support bird health while reducing stress. At the same time, they need to achieve a return on investment for these higher grade facilities, while operating a viable business plan. Wheatbelt Steel has responded with a market leading steel shed that draws on technological advances to create cost efficiencies while achieving advanced health and comfort for the birds. With optimised living conditions, not Its impressive colour, taste, scent and texture only do the hens fare better, but their owe a great deal to the effective storage rapid and healthy growth yields a methods used following processing and prior faster turnover. to shipping. Upon arrival from the hatchery, the day- Quality Assurance programs from the old chicks are placed on the floor of the Australian Fodder Industry Association are preheated shed, which is covered with a thick in place to protect industry standards, with a layer of fresh shavings, sawdust or rice hulls. grading system utilized to indicate nutritional value. About half to one third of the total floor area is used initially, with more space being made WA’s hay has an enviable reputation for available to the chicks as they grow, until they energy value, fibre content and palatability, eventually have free run of the whole shed. particularly for ruminants. 2 WHITEPAPER - APRIL 2015
Hay Storage Sheds by Wheatbealt Steel for Glenvar Hay - Wannamal, WA Males and females may be separated, or raised together, depending on the producer. Some extra heating may be provided for the chicks, usually with overhead heat lamps. The hens also need good lighting, with dark periods Unsurprisingly, high quality roof and wall to enable them to rest. insulation is central to both temperature control and cost control. The insulation materials used Next comes the ‘grow out’ period. Broiler hens by Wheatbelt Steel, usually glass wool, foil or have been selectively bred over generations for a combination of both, reduce heat transfer their fast growth rates, and they reach maturity by up to 95%. This helps to maintain a steady in just 3 weeks. The ‘brooders’, which are to temperature in both winter and summer. With be used for future breeding stock, are removed foil fitted at time of construction, a 2” gap is left from the flock at around 4 to 14 days. The between the foil and the steel roof, meaning remaining hens are ready for ‘thinning out’ at that roof vents are also needed to move between one to two months. After all the birds trapped heat out of the space. have gone, the shed needs to be cleaned for arrival of the next batch. Ventilation is equally important, both to assist with temperature control and air quality. Dust The temperature inside the shed needs to be needs to be extracted from the shed, as carefully controlled throughout this period. deteriorating litter can be detrimental to the During the first two days of the flock’s life, it birds’ health, with lingering bacteria and gases is optimised at 31-32˚. It is then reduced by posing a health risk. Poultry sheds used to rely around 0.5˚C each day, finally reaching 21- on louvre walls and roof vents, for ‘passive’ or 23˚C at around 21 days, when the broilers are ‘natural’ ventilation. fully grown. Such temperature control, which is essential in the stifling Australian climate, In a huge improvement, Wheatbelt Steel’s is made possible in Wheatbelt Steel’s fully closed sheds are designed to accommodate enclosed poultry sheds. electrically powered, mechanical ventilation, which ensures an optimal ambience for the flock. WHITEPAPER - APRIL 2015 3
5000 Tonne Hay Storage Sheds by Wheatbealt Steel for Watpow Downs - Kukerin, WA Another reason for good ventilation is that if condensation starts to build up, particularly following Australia’s summer storms, it can swiftly be moved out of the building. Otherwise, accumulating moisture dampens Over the past 40 years, the litter, causing ideal conditions for bacterial Wheatbelt Steel has grown alongside growth. the Australian agricultural industry, responding to developments by constantly On the other hand, overly dry and dusty advancing its range of sheds. conditions can be controlled with water misting equipment. Meanwhile, solar panels fitted to the shed’s ample roofs can harness natural resources to reduce electricity bills. With an enviable reputation for quality, Meanwhile, the use of LED lighting also helps the company designs and builds large steel- to minimise costs. framed sheds and buildings that suit the Australian climate and landscape, while Alongside the improved poultry welfare, the meeting the poultry producer’s needs major benefit to producers is that temperature, for welfare, efficiency, affordability and humidity and air quality can be checked and convenience adjusted through climate-control software that operates to data transmitted by sensors fitted throughout the shed. This helps to ensure cost minimisation is achieved, as the electrically powered equipment is only switched on when it is really needed. 4 WHITEPAPER - APRIL 2015
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