Cement Board Siding Over T111

Different manufacturers make different configurations of t 111.

Cement board siding over t111.

Replace any sections that show rot or decay with either new t1 11 or plywood of the same thickness. You can put tyvek over the the existing t111 siding and then add your hardieplank over that. Make sure that the entire surface is clean and dry. Lp smartside engineered siding is a a strand board that looks like t1 11 osb but is not to be confused the lp smartside is a treated surface that far outperforms.

If you want to try to match your t 111 to a brand of fiber cement siding you ll have to measure the width of the pattern and do some research. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Inspect the t1 11 siding carefully. Now the kicker is whether or not to run 30 felt over the t 111 before siding.

Just follow the manufacturer s installation instructions. In addition there are many instances of osb materials being used in ways clearly not recommended such as on roofs and exterior decking. As far as i know so called texture 111 or t 111 is a type of plywood not a brand name. Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles.