JS 1330:2018
Insulating materials - Standard specification for asphalt - coated glass-fiber venting base sheet used in roofing
This specification covers asphalt-impregnated and coated glass-fiber base sheet with mineral surfacing on the top side and coarse mineral granules on the bottom side for use as the first ply of a roofing membrane. These base sheets provide for the lateral release of pressure in roofing systems because they are not solidly attached and the coarse granular surface provides an open,
General information
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Status
Published Document (JS)
Publication date
16/05/2018
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Effiective date
16/08/2018
Number of pages
8
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Note: 16% tax is added to the Standards price
