Using Felt Under T111 Siding

Use a flat pry bar to remove any staples nails or other fasteners from the wall where you re installing the felt paper.

Using felt under t111 siding.

The 4 by 8 foot 5 8 inch sheets come with a solid or grooved surface and the long edges are. Water that gets past the siding can remain trapped between the siding and wrap for longer periods of time raising the potential for moisture problems. In my experience 30 lays flatter but more importantly it contains more. I want to replace the tar paper but i can t find it at homedepot or lowes.

To calculate the number of panels needed to side your shed depends on its dimensions. With proper installation and maintenance t1 11 siding should last for years. I ll stick with tried and true felt paper. Use tyvek over building felt under siding.

House wrap is indeed considered a necessity by the majority of contractors as well as housing authorities including local building and planning departments. I could leave the t1 11 un nailed at the windows or sheet those areas after tipped and windows installed don t care for that way either. Moisture can cause the veneer or strands to swell and separate. 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.

They were built in the 1950s and 60s the felt was in perfect condition. However panel siding t 111 and board siding lay flat against the sheathing wrap and do not provide any drainage or dryiing space. I ve opened up houses built less than 5 years previous and the tyvek was shreaded like old newspaper. I have seen literally hundreds of houses stripped of asbestos siding that had 15 felt under it.

Perhaps recent damage to their siding showed no house wrap under their vinyl or they are working with a contractor who doesn t believe house wrap to be necessary. This provides a minimal drainage plane and promotes some drying. How to install t1 11 siding. Use 1 1 2 coated deck screws or 2 galvanized nails spaced 12 inches apart to secure the panels.

I saw a new house with felt paper under the siding rather than tyvek. If the heads of any nails protrude pound them into the wall using a hammer.