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ThermCAL - Building Energy Certification & Testing
เข้าร่วมเมื่อ 10 ต.ค. 2017
วีดีโอ
Airtightness & Air Permeability Testing Demo in Northern Ireland
มุมมอง 1K6 ปีที่แล้ว
Airtightness Air Permeability Testing Demo in Northern Ireland with Gareth Chambers of ThermCAL Ltd. Blower door testing is now common place in residential buildings to find air leakage through out the building envelope, witha Retrotec 2000 series Fan. www.thermcal.co.uk gareth@thermcal.co.uk for more info.