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网上找到的:
http://www.level.org.nz/passive- ... or-roof-insulation/
这种斜顶挑空的屋顶保温棉安装,不管选用何种skillion roofs insulation的产品,的确是需要保温棉的深度+ 最少25 mm air barrier的深度做为ventilation space。
Skillion roofs
For skillion roofs with exposed rafters(这个帖子主楼照片显示的是exposed rafters), install insulation over the ceiling lining between purlins – purlins must be sized to provide sufficient depth for the required thickness of insulation plus a 25 mm minimum air gap between the insulation and the flexible roofing underlay.
For skillion roofs with concealed rafters, install insulation between rafters – the combined rafter/purlin depth is likely to be sufficient to ensure that a 25 mm minimum air gap is achieved.
Note: For both exposed and concealed rafter skillion roofs, an air barrier must be installed over a timber-boarded ceiling to prevent air movement into the roof framing.
Updated: 10 February 2020 |
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