Design Solutions
Double Brick Cavity Wall RT 2.07
Outside air film, 110mm brickwork, 35mm nominal airspace, Polyair Super, 10-20mm nominal airspace, 110mm brickwork, indoor air film.
Building System Certification Analysis
| Product: | Polyair Super |
| Thickness = 4.5mm Fire Test AS 1530.2 = 5 Refer to the Polyair product specification for further certification and performance testing results. |
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| R-Value Calculation: | RT 2.07 (Wall) |
| Calculated by James Fricker, F.AIRAH, M.EngAust, CPEng |
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| Calculation Endorsement: | RT 2.07 (Wall) |
| Endorsed by David W.Yarbrough, PhD, PE (R&D Services, Inc) |
BCA Section J
| Minimum Requirement: | RT 1.8 (Wall) |
| R-Value requirement for conditioned floor space. Applicable to building class: 5, 6, 7, 8, 9a, 9b Applicable to climate zones: 1, 2, 3, 4, 5, 6 For full details refer to BCA 2009, Vol1, Section J Table J1.5b External Walls |
The contribution of this product to the Total R-Value depends on the installation and environmental conditions. The values shown are Total R-Values for the building system, calculated using Reflect 3 computer software validated by James M Fricker F.AIRAH, M.EngAust, CPEng and are based on installed product service in accordance with AS/NZS 4859.1:2002. Verified by R&D Services Inc. Refer to the Polyair technical manual or website for further details.
