YBS Breather Quilt for slate and tile roofs

This type approval certificate STAS/11/035/ST21/04 has been withdrawn by LABSS because it is outdated. Reference should be made meantime to the LABC Registered Detail EW590 YBS Breather Quilt. FOR FURTHER INFORMATION ON THE PRODUCT REFER TO THE MANUFACTURER / SUPPLIER
This is an assessment of YBS Breather Quilt; a water vapour permeable (breathable) insulation material made up of layers of metallic foil and wadding connected by double T plastic clips to avoid thermal bridging. For use in slate and tile roofs of dwellings and buildings with similar temperature and humidity conditions designed and constructed in accordance with the relevant clauses of BS5534.