Sarnafil Flat Roof Falls

Tapered insulation can be used to introduce additional or new falls to an existing flat roof in order to ensure effective drainage.

Sarnafil flat roof falls.

Flat roofs might look flat but actually they should have a slight gradient. The concern over flat roofs being designed with zero falls is shared throughout the flat roofing industry and acceptance seems to be made based on commercial monetary benefits instead of technical product developments. Firrings it is normal practice for the joists of a flat roof to be set level thus creating a perfectly level ceiling. Correct design listed below are excerpts from various official documents which condemn zero falls.

100 dan road canton ma 02021 phone 1 800 451 2504 sales 1 800 576 2358. Learn more about our 55 years of experience in the roofing industry. Our sarnafil plus service will provide compliant sarnatherm insulation either flat or tapered along with all necessary thermal calculations condensation risk analysis and for tapered a full layout drawing. Many other products such as grp and epdm flat roofing systems have been adapted for flat roofing applications from other uses.

Sika sarnafil is a leading manufacturer of pvc roofing and waterproofing systems in the usa. This creates a very tough surface for your flat roof that can withstand everything our climate throws at. The fall of the roof may be created in the structure itself by laying the supporting beams or joists at a slope giving a sloping soffit or by installing tapered beams with horizontal soffits. This can be created through a couple of different options including.

Tapered insulation this is a lightweight effective and convenient way to create a fall for a flat roof especially on a concrete deck which is installed level when using a single ply roofing. Our high performing single ply roofing solutions offer unrivaled reliability and longevity. Some flat roofing systems where the waterproofing and thermal insulation are assessed together have third party certification to say that zero falls is acceptable. One it as well as any debris falling on it from a height.

However back falls are not acceptable and should be avoided so as not to cause ponding and place undue stresses on the roof structure.