Tyvek Under Cedar Siding

Tyvek drainwrap or 30 felt behind cedar i found on western red cedar lumber website they specifically say tyvek drainwrap.

Tyvek under cedar siding. Rot on those supporting 3 inch thick planks would be the end of the house. The standard weather barrier used traditionally under wood vinyl and other siding materials is 15 pound felt. I put tyvek under my cedar siding 20 years ago and have had no problems. 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.

I saw a new house with felt paper under the siding rather than tyvek. Use tyvek over building felt under 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 including priming all surfaces including the back and ends before installing. I recently added an addition to the back of the house.

You recently commented on moisture problems caused by tyvek. This has me all concerned about our 150 year old vertical plank and beam house which we had re sided about 10 years ago with cedar clapboards and tyvek underneath. For maximum performance the western red cedar lumber association recommends dupont tyvek drainwrap for installing western red cedar siding. From the exterior all appears well.

Proper installation under each façade is essential to ensure tyvek provides the maximum level of air infiltration resistance and bulk water holdout. Yes dupont tyvek drainwrap can be used under cedar siding. Yes tyvek can be used under cedar siding. In my experience 30 lays flatter but more importantly it contains more.

Most stuff around here is vinyl its our first full cedar job hoping someone who does more of it can steer me straight. The best is vertical strapping if you pay attention to the details at openings. Dupont tyvek drainwrap is an innovative weather resistive barrier engineered with vertical grooves on the surface. Nowadays low cost 15 felt can weight as little as 8 to 12 pounds per square 100 sq.

Pulled the siding off and the tyvek looked brand new. I want to replace the tar paper but i can t find it at homedepot or lowes. Yes dupont tyvek wb can be used under any façade including brick stucco vinyl cedar siding metal and stone. Faq s acronym s terminology to tyvek or not to tyvek that is the question.