No Tar Paper Under Siding

It is an age old choice as a weather barrier under roofing and siding.

No tar paper under siding.

Tar paper also known as building felt is tar impregnated paper. 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. The only place i have used tyvek in the past few years is the crinkly version under some rigid foam with lightweight stucco. Tar paper does not offer this.

Asphalt felt tar paper the standard requirement is type 1 felt meeting astm d 226. This is a time intensive process and requires all sorts of skill. Is tar paper or housewrap needed under new siding. If you want vertical drainage with tar paper you have to add treated lumber strips on top of the tar paper.

The stain and cedar is in almost new condition after 7 years except for some uv damage to the finish on the sw side. On walls it has been eclipsed in new construction by various brands of house wrap a woven or spun bonded plastic. Felt paper under hardi plank. They were built in the 1950s and 60s the felt was in perfect condition.

My old house was tyvek 1 4 strapping and cedar lapped. I ll stick with tried and true felt paper. Vinyl siding is one of if not the most popular exterior cladding for residential homes. I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper.

Can tyvek be used under cedar siding. But we are wetter down here. In fact many builders disagree on the effectiveness of house wraps altogether and while some builders will only install 15 pound asphalt saturated felt paper underneath exterior siding others swear by plastic fabric house wraps such as typar or tyvek. Cedar is a great material but it can cause issues with many products including tar paper.

Felt paper also commonly referred to as tar paper is an underlayment material applied to bare walls before siding is installed. Tar paper will generally not show it as readily due to it s thickness but it can break down. Yes tyvek can be used under cedar siding. Should any water get past the siding properly installed felt.

While some believe that the original product was. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it. Have taken off plenty of lap siding here with rot behind it no underlayment.