Tyvek Cedar Siding
The irc 2000 code and our building dept.
Tyvek cedar siding. Ksc36 6 years ago. Yes dupont tyvek drainwrap can be used under cedar siding. Poorly installed housewrap is just as bad as no housewrap. If it is too late to use zip sheathing typar is better with cedar but even better is a layer or cheap lumberyard wrap over tyvek stucco wrap.
Another builder i met with used a combination of tyvek r and typar r on the same house. The sidewall had icicles protruding from beneath one section of the vinyl siding where rain had penetrated the siding and was frozen in its tracks trying to escape. Yes tyvekãâ drainwrapã ââ can be used under cedar siding. It is recommended that the cedar siding be installed per manufacturer s guidelines and recommendations by wood siding associations such as the western red cedar lumber association.
It is recommended that the cedar siding be installed per manufacturer s guidelines and recommendations by wood siding associations such as the western red cedar lumber association including priming all surfaces including the back and ends before installing. If this was true than every architect and every builder all over the country should be talking about it and it should be on the plans that you can t use tyvek under cedar. This requires priming all surfaces including the back and ends before installing. Faq s acronym s terminology to tyvek or not to tyvek that is the question.
Short discussion at the jlc live show dec 2012 in portland oregon on the merits of installing western red cedar over tyvek drainwrap full installation videos will be available soon. Tyvek drainwrap for installing western red cedar siding give your homes added protection without an added step for maximum performance the western red cedar lumber association recommends dupont tyvek drainwrap for installing western red cedar siding. Yes tyvek drainwrap can be used under cedar siding. This requires priming all surfaces including the back and ends before installing.
Use tyvek over building felt under siding. It is recommended that the cedar siding be installed per manufacturerã ââs guidelines and recommendations by wood siding associations such as the western red cedar lumber association. Tyvek drainwrap or 30 felt behind cedar i found on western red cedar lumber website they specifically say tyvek drainwrap.