Is T1-11 siding waterproof?
This type of plywood siding is injected with rosins and other chemicals, under pressure, to make it waterproof and protected against termites, rot, and fungal decay. It is the best version of T1-11 siding as it lasts considerably longer. Both Plywood and OSB T1-11 siding should be treated or primed.
What is better than T1-11 siding?
Fiber cement siding is considered the best replacement for T1-11 siding because it’s so much more durable and longer lasting — without compromising on aesthetics.
Why is it called T1-11 siding?
T1-11, sometimes noted as T111 or T1, is an example of one of many such wood siding products. The ‘T’ in T1 stands for “textured,” which references the grooves or channels cut into the siding.
What is T1-11 siding used for?
T1-11 Siding Explained
Plywood T1-11 is also known simply as plywood siding. A versatile material, it can be stained to simulate a natural wood look, or it can be primed and painted. Additionally, T1-11 plywood siding can be purchased in either sanded or roughhewn varieties, depending on the finished look desired.
Should you nail or screw T1-11 siding?
The decision to use nails or screws to fasten T1-11 siding often comes down to preference. Some do everything with nails and others only use screws. Nails are more difficult to remove than screws, but once installed, T1 should last for decades if properly maintained and shouldn’t need to be replaced.
Do you need plywood under T1-11 siding?
As originally designed, T1-11 siding was made from Softwood plywood. The addition of OSB was made as a cost-cutting measure. But the best T1-11 siding is still made of softwood plywood. OSB is much more susceptible water soaking in and swelling the sheet, especially at the edges.
Why is T1-11 cheaper than plywood?
There are two types of T1-11 siding. Plywood and OSB (oriented strand board). The OSB is the cheaper of the two. The OSB is less expensive because it is wood flakes or strands glued and pressed together and a little lower quality than plywood.
How much does it cost to install T1-11 siding?
between $1,500 and $3,700
The average cost to install T1-11 plywood siding ranges between $1,500 and $3,700, with an average of $2,500 for 500 square feet of exterior wall space.
Do you caulk between T1-11 siding?
The sheets are grooved, so that the edges will seal when you nail them together, but you need to install flashing, caulking and trim along the top and bottom edges and around windows and doors to keep water out.
Do you nail T1-11 in the grooves?
The typical nailing pattern for T1-11 siding is similar to that of fastening any type of plywood panel. Every 6” on the sides and every 12” on the studs located in between, the edges at the sill and top plate should be nailed every 4” to seal tight against insects and air.
Is it better to paint or stain T1-11 siding?
On rough sawn T1-11, stain will penetrate even better. l also recommend acrylic stain if you want to preserve the wood look of the siding. Paint is a lot thicker and hides more of the surface texture and grain than stain does.