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
Wheatbelt Steel Poultry Sheds:
Addressing Welfare Needs in
a Cost Efficient Solution

WHITEPAPER - APRIL 2015
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.

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Wheatbelt Steel Poultry Sheds: Addressing Welfare Needs in a Cost Efficient Solution - 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
Wheatbelt Steel Poultry Sheds: Addressing Welfare Needs in a Cost Efficient Solution - WHITEPAPER - APRIL 2015
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
Wheatbelt Steel Poultry Sheds: Addressing Welfare Needs in a Cost Efficient Solution - WHITEPAPER - APRIL 2015
98 Byfield St (PO Box 910)     BUILDING SHEDS
            Northam WA 6401
        Phone: 1800 800 909       SINCE 1982
           Fax: 1800 800 910
sales@wheatbeltsteel.com.au

www.wheatbeltsteel.com.au
            ABN 27 148 829 378

                 © 2015 WBS Group Pty Ltd
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