Trim T1-11 with 1- by 3- or 4-inch lumber. Nail the trim to the corners of the house and around windows and doors with 8d galvanized finish nails. It is also common practice to trim the tops to the sheets, where the wall meets the soffit, and the bottoms, where it meets the foundation.
Full Answer
How do you cut T1-11 siding?
When cutting around window and door openings a circular saw is the tool of choice, making sure you leave a 1/2 inch gap for expansion. You should put sheeting and house wrap under the T1-11 siding, just like with any other siding.
How do you trim a T1 11 sheet?
T1-11 sheets come with solid or grooved faces, and many installers under-trim it, leaving joints between boards uncovered and visible. Covering these joints, especially horizontal ones between stories, with 1-by-4-inch trim improves the appearance of the siding by making it look more finished.
What is T1-11 plywood siding?
T1-11 plywood is an economical siding choice for sheds and houses. The 4-by-8-foot, 5/8-inch sheets come with a solid or grooved surface, and the long edges are shiplapped. If T1-11 is installed out-of-plumb and the edges overlap incorrectly, the resulting gaps compromise the insulation value and appearance of the siding.
Can T1-11 siding be left unsealed?
Don't leave T1-11 unsealed. Sun and rain can cause unprotected sheets to de-laminate after only a few years. T1-11 siding has a rustic appeal.
What to do with T1-11?
What is T1-11 plywood?
How to cover a corner of a wall?
Why prime all four edges of each sheet before hanging?
Where do you nail the trim?
How to secure a sheet to a stud?
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About this website
How to Nail T1-11 Siding | Hunker
While not the only kind of plywood siding, T1-11 is probably the most common, and it has been around since at least the 1960s, when it was very popular.It comes in sheets that are 4 feet wide and 8 or 10 feet long with a thickness of either 11/32 or 19/32 inch with an underlap on one side edge and an overlap on the other.
Can You Screw T1-11 Siding? | Hunker
T1-11 siding is a specialized form of plywood that was extensively used in the 1970s through the 1980s. It has a vertical seam every 8 inches or so, providing a built-in visual pattern. It is still manufactured but is now made from engineered wood products instead of wood.
T1-11 Siding Installation: Complete Guide - Plasticine House
The costs of building materials continue to rise and environmental concerns make some products less desirable. If you’re building a home, cottage, cabin, shed, garage, or other structure, consider T1-11 siding installation. It looks like
What to do with T1-11?
Paint or stain T1-11 after installing it to lengthen its lifetime and enhance its appearance. If you paint it, giving it a coat of exterior primer adds protection and increases paint adhesion and coverage. Prime all four edges of each sheet before you hang it as a safeguard against moisture damage .
What is T1-11 plywood?
T1-11 plywood is an economical siding choice for sheds and houses. The 4-by-8-foot, 5/8-inch sheets come with a solid or grooved surface, and the long edges are shiplapped. If T1-11 is installed out-of-plumb and the edges overlap incorrectly, the resulting gaps compromise the insulation value and appearance of the siding.
How to cover a corner of a wall?
Measure the last sheet in the row to fit between the second-last sheet and the corner of the wall and cut it with a circular saw. Leave a 1/4- to 1/2-inch gap between the edge of the sheet and the corner to allow for expansion. The corner trim will cover it.
Why prime all four edges of each sheet before hanging?
Prime all four edges of each sheet before you hang it as a safeguard against moisture damage.
Where do you nail the trim?
Nail the trim to the corners of the house and around windows and doors with 8d galvanized finish nails. It is also common practice to trim the tops to the sheets, where the wall meets the soffit, and the bottoms, where it meets the foundation.
How to secure a sheet to a stud?
Move to the opposite edge of the sheet, recheck the plumb and make adjustments if necessary, then partially drive a nail or screw into that edge to hold it to the stud. Secure the sheet by driving fasteners along the edge opposite that one, spacing them by 8 inches.
What Is T1-11 Siding?
T1-11 siding is an engineered all-wood panel that has been around since the 1960s. It was the go-to choice for home siding into the 80s until it was displaced by vinyl siding and other composite options. Although T1-11 is rated for 20-years, it’s still going strong on many of the early structures it was used on. T-1 continues to be used and is available at most wood stores and home centers.
How Do You Install T1-11 Plywood Siding on a Shed?
T1-11 siding can be nailed directly to the studs of the shed framework and act as both sheathing and siding. Start at a corner, align the first sheet with the edge at the corner and the other edge centered on a stud. The top should cover all or half the top plate depending on the structure’s elevations, and the bottom covering the sill or bottom plate and any exposed subfloor edge.
Can You Install T1-11 Panels Horizontally?
Modern shiplap T1-11 siding can be installed vertically or horizontally. The inside layers of current T1 plywood have no open voids that can be exposed when the grooves are milled. So, once sealed, stained, or painted, moisture won’t find pockets or openings between layers exposed by the grooves.
Is It Better to Screw or Nail T1-11 Panels?
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. An added bonus with T1 is that it acts as both sheathing and siding, so if you get tired of the maintenance and look, you can just cover it with a different siding.
What is a T1-11 sheet?
T1-11 sheets come with solid or grooved faces, and many installers under-trim it, leaving joints between boards uncovered and visible. Covering these joints, especially horizontal ones between stories, with 1-by-4-inch trim improves the appearance of the siding by making it look more finished. If your siding isn't grooved, you can add vertical trim ...
What is the best way to clean T1-11 siding?
Many homeowners wash their siding with a power washer, which is an effective and quick way to remove surface grime and discoloration.
What is the advantage of T1-11 siding?
Near the top of the list of advantages of T1-11 siding are ease of installation, insulation value and low cost, but many people would put appearance farther down the list. The 5/8-inch plywood or OSB siding comes in 4-by-8-foot sheets, and has a textured surface that allows it to blend unpretentiously with rustic surroundings. Its simplicity is a virtue, but that doesn't have to stop you from sprucing it up to give it more appeal.
How many coats of stain for T1-11?
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. You can give the wood a certain amount of UV protection while allowing the grain to show by using a semi-transparent stain.
Is it better to paint T1-11 or primer?
A fresh coat of paint makes everything look better, and painting T1-11 is less trouble than painting many other types of siding. If it hasn't ever been painted, giving it a coat of primer saves you paint in in the long run by sealing the grain and preventing the top coat from soaking in.
Does trim cover gaps?
Trim not only covers gaps and finished corners, it also adds color. Painting or staining the trim to highlight or complement the siding color may give the house a whole new look without going to the trouble of repainting the siding.
What is T1-11 siding?
T1-11 siding has a rustic appeal. T1-11 is an engineered plywood product. It provides an easy and efficient method for siding rustic structures like barns and sheds, and is commonly used on houses as well. It comes untreated, so you have to paint or stain it after installation if you want it to last and provide maximum weather resistance.
Do you need to dry out T1-11?
Unlike raw wood siding, T1-11 does not need to dry out. You can paint it immediately after you install it. If you live in a moist environment, paint the edges of the sheets with primer before you hang them to give them more protection. Don't leave T1-11 unsealed.
Step 1
Complete the installation of the first horizontal row of T1-11 siding following standard construction practices. Typical installation aligns the bottom edge of the first row of siding 2 to 4 inches below the wall's bottom sill plate and over a continuous layer of waterproof kraft paper or polyethylene plastic sheeting.
Step 2
Install the first length of Z-flashing. Begin at either end of the wall and set the level middle section of the Z-flashing onto the top edge of the siding panel, with the wider flange upward and against the wall framing.
Step 3
Continue installing the Z-flashing at the top edge of the siding panels across the full length of wall. Position the flashing lengths as defined in Step 2, overlapping the ends a minimum of 2 inches onto the previous flashing piece and securing the flashing with 8d nails at each wall stud.
How thick is T1-11 siding?
You can find T1-11 siding in sheets that are 48 inches x 96 inches or 48 inches x 120 inches. It comes in thicknesses of 3/8 of an inch, 5/8 of an inch and 3/4 of an inch.
What is the difference between OSB and T1-11 siding?
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. Plywood is stronger and will hold up in the weather a little better with either type though you'd need ...
What happens if OSB T1-11 siding gets wet?
If the OSB T1-11 siding gets wet, it swells and expands, flaking, chipping and eventually will rot.
What to use to cut around window openings?
When cutting around window and door openings a circular saw is the tool of choice, making sure you leave a 1/2 inch gap for expansion. 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, ...
Is T1-11 siding good?
Even though T1-11 siding has gotten a bad reputation, it is a great product that is strong, durable and highly functional if appropriately maintained. As mentioned previously sealing, staining, painting, and maintaining it will allow it to last the full term of its life span.
Is T1-11 siding still available?
Today engineered wood, vinyl, and composite siding are more popular, though T1-11 exterior siding is still available.
Can you nail one panel over another?
It's recommended not to nail one panel then nail the next panel over the previous panel. You want the panels to fit together well so take the time to measure carefully and recheck any cuts before you make them. You want to avoid pulling nails, even one or two because you will most likely damage the siding.
What to do with T1-11?
Paint or stain T1-11 after installing it to lengthen its lifetime and enhance its appearance. If you paint it, giving it a coat of exterior primer adds protection and increases paint adhesion and coverage. Prime all four edges of each sheet before you hang it as a safeguard against moisture damage .
What is T1-11 plywood?
T1-11 plywood is an economical siding choice for sheds and houses. The 4-by-8-foot, 5/8-inch sheets come with a solid or grooved surface, and the long edges are shiplapped. If T1-11 is installed out-of-plumb and the edges overlap incorrectly, the resulting gaps compromise the insulation value and appearance of the siding.
How to cover a corner of a wall?
Measure the last sheet in the row to fit between the second-last sheet and the corner of the wall and cut it with a circular saw. Leave a 1/4- to 1/2-inch gap between the edge of the sheet and the corner to allow for expansion. The corner trim will cover it.
Why prime all four edges of each sheet before hanging?
Prime all four edges of each sheet before you hang it as a safeguard against moisture damage.
Where do you nail the trim?
Nail the trim to the corners of the house and around windows and doors with 8d galvanized finish nails. It is also common practice to trim the tops to the sheets, where the wall meets the soffit, and the bottoms, where it meets the foundation.
How to secure a sheet to a stud?
Move to the opposite edge of the sheet, recheck the plumb and make adjustments if necessary, then partially drive a nail or screw into that edge to hold it to the stud. Secure the sheet by driving fasteners along the edge opposite that one, spacing them by 8 inches.
