Building Fabrics:Layout 1 11/09/2009 14:15 Page 29
building fabric
Standardisation can offer
predictable outcomes
Whilst school design and style are important elements of the BSF brief, effective buildings
are more of a priority, as are the Strategy for Change framework and BREEAM for
delivering a positive learning environment. ANDREW REID from Profile 22, argues the case
for PVC-U as a cost-effective alternative to aluminium in windows and curtain walling.
A
RCHITECTURE and good design. Inserting PVC-U into a curtain especially when incorporating the colour
architecture is hugely important in walling system still allows maximum natural options to contrast with the use of other
the built environment. In many light into classrooms for pupils, reducing materials within the build. This can include
instances it is fitting that architects design artificial lighting requirements, but with a range of red, blue, green and pastels.
compelling buildings that are prominent (Profile 22 offers a grey range designed
within a town. But these projects come at to replicate the look of aluminium.)
a price, be it time or money. And its track
methods of
Sustainable materials are a high
record to date suggests the BSF has only priority for architects, LEA’s and the BSF
a limited supply of each.
construction could
along with delivery and structural
When schools are created on an
individual basis using more experimental
become more uniform
integrity. PVC-U windows achieve a WER
‘A’ rating therefore reducing carbon
designs and materials, learning curves are
and less likely to incur
emissions. Some products also have a
often steep and there are more high recycled content and are fully
challenges along the way, affecting time
delays and higher costs
recyclable at end of life.
and budgets. If a slightly more In order to reduce delays in educational
standardised approach to design was projects and limit the overspend that has
adopted, the planning, methods of low emissivity glass (1.4 u value) and plagued the programme so far, I believe a
construction and materials specification 70mm thick insulation panels (0.3 u value), simple, practical and sustainable solution
could become more uniform, therefore it also offers an energy efficient solution can be provided – without compromising
less likely to incur challenges, delays and for schools achieving low overall ‘U’ values. the appearance of a school – whilst being
higher costs. repeatable and affordable (PVC-U is around
Curtain walling is a popular element of Aluminium look 20% cheaper than alternative materials).
school design and provides opportunities It is cost effective and comparatively
for a standardised cost efficient straightforward to install but still
www.profile22.com
approach, whilst allowing for variations in provides a strong aesthetic look,
edbmagazine.co.uk 29
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