Sticking windows in Bodmin: insulation at the reveal
Reveals, cold bridging and the perimeter detail in Bodmin. Point out any discoloured reveals at the survey — it changes what we recommend.
Point out any discoloured reveals at the survey — it changes what we recommend.
The junction between opening and wall is where a lot of performance is won or lost. An uninsulated perimeter gap forms a cold bridge, and the cold surface it creates at the reveal is where mould appears first.
Sticking windows Bodmin: insulation at the reveal
The clue is location. Discolouration concentrated at reveals and corners rather than spread across the surface points at the perimeter detail rather than at the glazing.
Sticking windows Bodmin: insulation at the reveal
Because that junction is colder than the surfaces around it. It points at the perimeter detail rather than at the glazing itself.
Reveals, cold bridging and the perimeter detail in Bodmin
The junction between opening and wall is where a lot of performance is won or lost. An uninsulated perimeter gap forms a cold bridge, and the cold surface it creates at the reveal is where mould appears first.
Correct detailing fills that gap with insulation and closes it with an airtight layer on the warm side and a weather-resistant layer on the cold side. Expanding foam alone does part of the job and is routinely mistaken for all of it.
The clue is location. Discolouration concentrated at reveals and corners rather than spread across the surface points at the perimeter detail rather than at the glazing.
Sticking windows Bodmin: insulation at the reveal
- Sticking windows in Bodmin: Why is mould worst in the corners of the reveal? — what matters for granite town-centre cottages?
- Because that junction is colder than the surfaces around it. It points at the perimeter detail rather than at the glazing itself.
insulation at the reveal decision path for Sticking windows in Bodmin
Correct detailing fills that gap with insulation and closes it with an airtight layer on the warm side and a weather-resistant layer on the cold side. Expanding foam alone does part of the job and is routinely mistaken for all of it.
Related services for Bodmin
Or go straight to the town pages: window replacements in Bodmin and window spraying in Bodmin.
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