Can you use t1 11 siding indoors? T1-11 is made for outside, like you said. It will gas off formaldehyde & all kinds of other nasties you really don't want to be breathing. It probably also has insecticide built into it as well. I can think of 100 reasons not to use it indoors, but not one to actually use it. Click to see full answer.
Can I use exterior siding inside?
Use Exterior Wall Finishes Inside Doing something really simple, like using lap siding (see photo above) on an interior wall can completely transform your room in a single day. You can start nailing up siding on a wall in the morning and have the job totally complete by nightfall. It's that simple.Feb 3, 2010
Does T1-11 have formaldehyde?
Most of the wooden sheds are made from OSB sheets and T1-11 siding and both of them are pressed wood products with high concentrations of formaldehyde.
Do you have to put plywood under T1-11 siding?
Even though it may not be considered necessary, many builders feel it is best to use plywood under T1 siding if the structure will be used for human habitation. All joints and seams need to occur at studs or horizontal bracing or plates to ensure there is solid backing.
What is T1-11 siding used for?
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.Aug 13, 2018
Is T1-11 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.Jul 17, 2021
What does T1-11 stand for?
Plywood and other compressed wood siding products are an inexpensive way to sheath outdoor buildings, sheds and other projects. 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.
Should you nail or screw T1-11 siding?
T1-11 siding is designed for installation on framing with standard 16-inch spacing. You can attach them with exterior screws or galvanized nails.
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.May 19, 2019
Can you use T1-11 without sheathing?
In some construction techniques the use of T1-11 can act as both a wall cladding and sheathing all in one. These panels need to be rated for structural use. This means if you removed the sheetrock and insulation you would see the house wrap. Not any sheathing.Mar 10, 2013
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.
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.Apr 21, 2018
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.
Can you trust anyone on T1-11?
Ultimately, you can't trust anyone and you have to rely on your own testing and become your own scientist. I realize this may not be what you intended when you purchased some T1-11. Healthy living requires a pioneering spirit and a willingness to ask lots of questions and continual testing in pursuit of the truth.
Can T1-11 be sprayed with sap stain control?
They claim that the wood in these products including T1-11 "may be sprayed with sap stain control coatings" but don't say what the coatings contain. They claim that "No chemical residue is left on the surface of the board. Wood products are bonded with phenol, phenol resorcinol, melamine formaldehyde-based, or polyvinyl acetate resin.
What are the disadvantages of T1-11 siding?
Yet by far, the most notable disadvantage of T1-11 siding is that it’s susceptible to water damage and long-term exposure to the elements. Because of its plywood composition, untreated T1-11 siding can really take a hit from moisture.
What is the advantage of T1-11?
Image Credit – lancasterbarns.com. Another advantage of T1-11 is that it’s quite easy to work with. Because it’s a plywood-based material, it’s fairly simple to cut and maneuver without using fancy, expensive, or job-specific tools.
What is a T1-11?
For most homeowners and homebuilders – even first-time homeowners looking for an entry-level DIY project – T1-11 is a simple, unintimidating material that makes construction projects fast, easy, and affordable.
How much does it cost to stain a T1-11?
If starting with untreated T1-11 siding sheets, staining can cost upwards of $600, depending on the surface area of the structure.
How much does a T1-11 panel measure?
Typical T1-11 siding has an edge measuring 3/8 inches where the next panel will overlap to create seamless continuity.
What is T1-11 used for?
Commonly used for siding, T1-11 has also been a popular material choice for other DIY projects, including tool sheds, dog houses, duck blinds, and interior ceilings. This widely used building material came onto the scene in the 1960s, and it was quickly adopted as one of America’s favorite home building materials for many reasons.
Is T1-11 plywood strong?
Because it consists of several thin wood layers that are bonded together, T1-11 plywood siding is considered to be a fairly strong siding option. Whether you’ve seen it advertised as T1-11 ...
How long has T1-11 been used as siding?
While originally being developed as a temporary solution before intended to be replaced or having siding added on top of it, some homeowners report having left it as their main siding for 30 years.
What is T1-11 siding?
In the pursuit of the answer to the question of what T1-11 siding is, is that it’s an engineered wood siding product that can help add protection to your structure and given its natural characteristics is often used on sheds and barns.
What size nails are needed for T1-11?
For thicker material, the size of the nails is usually 8d, while thinner material will only require smaller nails.
What happens if you don't use nails on T1-11 siding?
Without the use of good fasteners, in this case the nails used for the T1-11 siding, the material is prone to getting lose, allowing air leaks to arise and cause the range of problems that moisture inside the material could be providing to your structure.
What is split log siding?
Split logs – a popular wooden look which can be made from other types of wood as well as fiber cement. Shingles and shakes – Plywood is installed in big panels, not as shingles and shakes. Lap siding – this is a very traditional look in which the different parts overlap.
How much does T1-11 siding cost?
This sheet of T1-11 siding costs $33 per sheet.
What is a T1-11?
T1-11 is a type of siding made of plywood, meaning it’s a material made from thin sheets of wood veneer. These are glued together to give you the look you see. It also means that this is an engineered type of wood.
Handling the chemical odors
Chemical sensitivity has been a growing problem in ourpolluted society and taking it seriously, sooner rather than later, helps avoid long termshealth problems.
MSDS is of limited use
If you look at the Material Safety Data Sheet, (MSDS) for T1-11 Textured Plywood Siding on Georgia Pacific's website ( here) you'll find that they don't provide a specific MSDSsheet for this product but group them with all their other wood products.
Effects unknown
Furthermore, manufacturers are not required to list toxic ingredients unless they are "known hazards" listed on the EPA's database. This list started in the late 1970'sby the US Government Toxic Substance Control Act (TSCA) contains all the hazardsconsidered toxic to humans by consensus.
Ask lots of questions
Learning about chemicals is a serious research project made easier by the internet.
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.
T1-11 Siding Pros and Cons
Like any siding or product, there are pros and cons to consider. T1-11 isn’t without its share of both, however, if it is properly maintained – like most anything – it will last for years. The truth be told, in many exterior home applications, it has already lasted for 30 to 50 plus years.
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. The big concern is that the wrap can be damaged while awaiting the T1 panel installation.
Do You Need Plywood Under T1-11 Siding?
Structurally rated 7/16” or thicker T1-11 siding can be fastened directly to the exterior face of studs at 16” centers and can act as both sheathing and siding in one. T1-11 siding 3/8” or less in thickness isn’t rated as structural and will require sheathing underneath it.
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.
Do You Nail T1-11 in the Grooves?
Some T1-11 panels are milled to have a shiplap on the long edge, which means the edge of one sheet will overlap the edge of the adjacent panel. Other panels are designed to be butt joined on the long side. T1 can also have several different profiles with grooves spaced every 4”, 6”, 8”, or even 12” apart.
T1-11 Siding Nailing Pattern
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.
T1-11 Siding Vs Smart Siding: An Introduction
T1-11 siding is a type of wood paneling that first came on the market in the 1960s. The product was an overnight success and was used on residential homes for a couple of decades until vinyl, steel, aluminum, and composite siding products came on the market.
T1-11 Siding Vs Smart Siding: Features Face To Face
LP SmartSide is engineered to withstand outdoor elements. It is treated with zinc borate and resin adhesives that make wood stronger and more resistant to water, fungus, and damage. Let’s not forget that LP siding is also protected with a water-resistant resin overlay .
FAQs
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.
Siding Is Better Than No Siding
Having siding on a shed is better than not having it. You will protect your shed regardless of which wood siding product you end up buying. It is up to you to decide how well you want to insulate and secure your shed from outdoor elements.
