Internal Insulation in Existing Buildings: What WTA Requires
With internal insulation, the wall sits on the cold side. Why that makes moisture verification to WTA 6-4 and 6-5 compulsory — and where…
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Articles on building physics, application and cost-effectiveness.
With internal insulation, the wall sits on the cold side. Why that makes moisture verification to WTA 6-4 and 6-5 compulsory — and where…
Read articleSubstrate testing is a VOB obligation, not an optional extra. Which checks are standard on site, which should be charged separately — and how…
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