Phil L
wibbled on Saturday 19 December 2009 16:05
Not sure what tyvek is but it sounds expensive.
Why not use normal breathable roofing felt? - it's cheap and can be
Tyvec is to normal breathable roofing felt as Biro is to ball point pen ;-
But it does seem expensive:
http://cgi.ebay.co.uk/TYVEK-SUPRO-BR...RANE-50M-X-1M-
ROLL_W0QQitemZ320310552886QQcmdZViewItem?rvr_id=&r vr_id=&cguid=4e0d94a21240a0aad482e792ff041e57
as opposed to
http://cgi.ebay.co.uk/Permavent-Eco-...-Membrane-50m-
x-1m_W0QQitemZ110445714523QQcmdZViewItem?rvr_id=&rvr _id=&cguid=4e0d94a21240a0aad482e792ff041e57
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Tim Watts
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