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T1-11 is an exterior wood siding product made from plywood, wood composite or oriented strand board, which is a layered board made of compressed wood chips. If treated with chemicals that fight decay and rot, the siding will be noted as a treated wood siding product—an important requirement for outdoor use.
Is T1-11 siding treated?
Is T1-11 Siding Treated? T1-11 siding is not treated and is vulnerable to moisture damage. It comes in two types: plywood and OSB (oriented strand board). The OSB version of T1-11 is made with wood pieces and strands glued together and water-treated with binding resin.7 days ago.
What type of siding is T1-11?
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.
Is T1-11 siding waterproof?
T1-11 siding is not waterproof because it is not treated with any resins and chemicals that repel moisture. T1-11 siding needs to be protected against the weather with primer, paint, or stain. You also need to caulk around doors, windows, joints, and nails to keep the water out.
Is T1-11 a Hardie board?
Because T1-11 does NOT require a subwall (Plywood underneath the siding) it’s used as both a sheathing as well as siding. Lap siding requires plywood (Or OSB sheathing) for structural support. Lucky, James Hardie made a similar product.
What goes under T1-11 siding?
You should put sheeting and house wrap under the T1-11 siding, just like with any other siding. In some areas, you don’t have to use sheeting and house wrap to do the installation, but I would not recommend doing it that way.
Is it better to paint or stain T1-11 siding?
Plywood T1-11 accepts stain well and takes on a grainy appearance that blends well in rural surroundings. Staining T1-11 is less work than painting it — you may need only one coat — but prior cleaning of the substrate is even more important, because any dirt and discoloration shows through.
Does T1-11 siding need Tyvek?
Do I Need Tyvek Under T1-11 Siding? T1-11 is both a siding and a sheathing and can be fastened directly to the exterior face of the studs. House wrap like Tyvek or tar paper provides a wind and moisture barrier which can be beneficial depending on the purpose of the structure it is used on.
What kind of wood is T1-11?
T1-11 is an exterior wood siding product made from plywood, wood composite or oriented strand board, which is a layered board made of compressed wood chips. If treated with chemicals that fight decay and rot, the siding will be noted as a treated wood siding product—an important requirement for outdoor use.
Can T1-11 be hung horizontally?
If you carefully read the instructions, you will not find any instructions that say it cannot be installed with the grooves horizontal. Rather, they only show it installed vertically.
What is better than T1-11?
It can stand up to harsh weather in any climate and resists damage from termites and fungal decay. How to Decide: If you want the most durable siding available, then LP wood siding is your better choice. If you want to sacrifice some durability for savings, then choose the plywood grade over the OSB T1-11.
How do you seal the bottom of T1-11 siding?
Trim the siding with one-by-four-inch wooden trim, covering the gaps around windows and doors, under the soffit and on the corners of the house. Nail the trim with two-inch galvanized nails, then caulk around it with acrylic latex caulk.
Does T1-11 need to be sealed?
It is sometimes called T1-11. Plywood should be treated or primed before installation to ensure it is completely protected from the elements. Sealing the material is a fairly straightforward job if the siding you purchase is not green.
Is T1-11 siding pressure treated?
T1-11 siding features narrow, evenly spaced grooves on a rough-finished board for a pastoral appearance. Pressure treated for above ground applications, T1-11 siding features grooves spaced either 4″ or 8″ on-center to provide options for achieving the look you desire for your home, shed or pump house.
Can you put Hardie board over T1-11 siding?
Tom: Yes. It’s a perfect application for it because T-111 is nothing more than a textured plywood, and a plywood makes a great sheathing. Get rid of the rot. Get some regular CDX plywood, the same thickness as your T-111, fill in the gaps, put the Tyvek on there, put the Hardie on there.
Can cement board be used as siding?
Fiber cement board is almost the perfect exterior siding. Made of wood pulp and cement, it is durable, low maintenance, and resistant to fire, bugs, rodents, mold, and moisture. It can be made to look like wood clapboards or shingles, stucco, stone, and brick. It can even be painted or stained.
Should you paint Hardieboard?
Painting Hardie board siding will significantly improve its look and its longevity. Siding finishes generally last for around 15 years, so you need to do it, and do it right. Painting, when done properly can really bring out the wood feel of the Hardie board.
