What Is T1-11 Siding? 5 Pros and 5 Cons - Pro Superior Construction (2025)

T1-11 siding is a wood material used to cover the exterior of houses and other buildings. It provides an attractive, rustic look that many homeowners appreciate, but it comes with some drawbacks as well.

In this blog post, we will explore the pros and cons of T1-11 siding so you can decide if it’s right for your home. We’ll discuss its durability, cost-effectiveness, installation process, and more to help you make an informed decision about whether or not T1-11 siding is the best choice for your needs.

Read on to learn more about the advantages and disadvantages of T1-11 siding so you can decide which type of siding is best for your home!

What does T1-11 stand for?

T1-11 stands for T1-11 Siding, a type of plywood siding that features an exterior grade with a rough finish. It is commonly used in many homes and buildings, as it provides a rustic appearance while still being relatively inexpensive and easy to maintain. This siding option is made from wood fibers and other materials, such as glues and resins. There are two common types of T1-11 siding. Plywood & OSB (Oriented Strand Board)

What Is T1-11 Siding? 5 Pros and 5 Cons - Pro Superior Construction (1)

5 Pros Of T1-11 Siding

1. Durability

T1-11 siding is extremely durable and can stand up to extreme weather conditions without cracking or warping. Some argue that there are better options in regard to durability, but we will discuss that later.

2. Cost-Effectiveness

T1-11 siding is a popular choice from the economical standpoint for homeowners on a budget and looking for a cheaper siding option.

3. Easy Installation

Installing T1-11 siding typicallly is easier to install than other types of wood materials due to its tongue and groove design that allows it to slide together easily and securely during installation.

4. Variety of Styles & Textures

T1-11 siding comes in many different colors, textures, and styles so you can find something that will match your home’s aesthetic perfectly!

5. Low Maintenance Needs

With regular care and maintenance, your t1-11 siding should last you decades with minimal issues arising from wear and tear over time.

What Is T1-11 Siding? 5 Pros and 5 Cons - Pro Superior Construction (2)

5 Cons Of T1-11 Siding

1. Susceptibility to Rotting

T1-11 siding can rot if not properly maintained, as it is made of wood and susceptible to moisture damage.

2. Prone to Burns

Due to its combustible nature, T1-11 siding can easily be singed or burned by sources of heat.

3. Poor Insulation

T1-11 siding does not offer the same level of insulation as vinyl or fiber cement siding, making it less energy efficient and costing more in utility bills over time.

4. Limited Color Options

While there are some color variations available for T1-11 siding, they do tend to fade over time due to exposure to the sun’s UV rays which may require you to paint frequently and/or staining maintenance throughout the year.

5. Difficulty Repairing Damaged Pieces

If a piece of your t111 siding is damaged beyond repair or you need a replacement piece (due to an accident) it can be difficult finding one that matches up perfectly with existing pieces on your home due to their unique design & manufacturing process

Is T1-11 Siding Waterproof?

Water has been a major adversary of T1-11 sidings, as board growth and flaking occur quickly when wet resulting in corrosion. Unfortunately, the edges of these siding materials are especially prone to moisture absorption thus contributing further to potential damage. If your siding has water damage, dealing with the damage right away is key.

Is There A Better Siding Option?

Fiber Cement Siding: A Better Siding Option than T1-11

When it comes to choosing a siding for the exterior of your home, there are many options to choose from, but one that stands out above the rest is fiber cement siding . This type of siding offers superior durability and cost-effectiveness compared to T1-11 siding, as it is made from a combination of cement, sand, and cellulose fibers.

As far as insulation goes, fiber cement siding is more energy efficient than T1-11 siding due to its superior ability to keep your home insulated in all weather conditions. It also comes in a variety of styles and colors, so you can find something to perfectly match your existing décor.

Why Does T1-11 Siding Have So Many Problems?

T1-11 siding, also referred to as T111 Siding, is a type of wood-based exterior cladding designed for use on sheds and other outdoor structures. While it may be relatively inexpensive when compared with some other types of siding, there are a number of problems associated with T1-11 siding that homeowners should consider before making a purchase.

Warping & Moisture Penetration

One major issue associated with T1-11 siding is its tendency to warp due to moisture penetration. It’s made from hardboard sheets that can easily absorb water, which will cause them to swell and eventually buckle or warp. This problem can be exacerbated if the panels are not properly sealed against the elements or regularly maintained.

Difficult To Repair

Another common problem with T1-11 siding is that it can be difficult to repair when damaged. Since the panels are thicker and heavier than other types of wood siding, they may require specialized tools or techniques in order to repair them properly. Additionally, since the panels are thin and prone to warping, any repairs made may not last very long if they’re not done correctly.

Prone To Insect Damage

Finally, T1-11 siding can be more prone to insect damage than other types of wood siding. The material is relatively easy for insects like termites to penetrate and infest, which can cause costly damage over time if left untreated.

Given these issues and potential problems associated with T1-11 siding, homeowners should carefully consider the pros and cons of installing this type of cladding before making a decision. While it may provide an economical option for some projects, its vulnerability to water damage and insect infestation as well as the difficulty in repairing any existing damage must be taken into account.

Ultimately, homeowners should consult with a professional contractor or siding expert to determine whether T1-11 siding is right for their project.

Is It Hard To Stain T1-11 Siding?

Staining T1-11 siding is not necessarily difficult, but it can be time-consuming depending on the condition of the wood and how many coats of stain need to be applied. Since T111 siding is prone to moisture absorption, it's important to ensure that any existing water damage has been repaired prior to staining.

Additionally, if the cladding has already been sealed or painted, some additional preparation may be required in order to achieve even staining.

In conclusion, while stains can help enhance the aesthetic appeal of T1-11 siding, proper preparation, and application are essential for achieving desired results.

Conclusion: Is T1-11 Siding For You?

T1-11 siding has a natural rustic aesthetic that can make any home look great. However, it does come with some problems that need to be taken into consideration before selecting this option for your home exterior.

Poor insulation, limited color options, and difficulty repairing damaged pieces are all issues that should be considered. Ultimately, fiber cement siding might be a better more premium alternative due to its superior durability, energy efficiency, and range of style options available. If that's too expensive, explore the option of using brick or vinyl siding.

It is important to weigh the pros and cons of each option before deciding which one is best for you and your home. Contact us today for a free siding estimate!

Talk to professionals from Prosuperior construction

If you have any questions please feel free to reach out to us by giving us a call, email, or contacting us directly on our site. our team of experts would love to help answer any more questions or concerns you may have about siding or window installation, repair, or maintenance. For kitchen remodeling in Sacramento, check out America's Advantage Remodeling

What Is T1-11 Siding? 5 Pros and 5 Cons - Pro Superior Construction (2025)

FAQs

What Is T1-11 Siding? 5 Pros and 5 Cons - Pro Superior Construction? ›

Water damage is the most frequent (and frustrating) problem with T1-11 siding. When the boards get wet, they swell, expand, and eventually flake, corrode, and rot. The edges of T1-11 panels are especially susceptible to water damage and absorb moisture at a rapid pace.

What is the damage to T1-11 siding? ›

Water damage is the most frequent (and frustrating) problem with T1-11 siding. When the boards get wet, they swell, expand, and eventually flake, corrode, and rot. The edges of T1-11 panels are especially susceptible to water damage and absorb moisture at a rapid pace.

How long will T11 siding last? ›

Despite its many vulnerabilities, T1-11 siding can last up to 30 years if properly maintained (though warranties on the product are often much shorter), meaning it can last as long as vinyl. However, the product will need a lot of TLC to overcome its weaknesses and last that long.

Is T1-11 good for siding? ›

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.

What are the grades of T1-11 siding? ›

It has two major grades to choose from, wood or wood-based. The most common types are plywood and OSB (Oriented Strand board). While plywood is the more expensive out of the two, it is by far the more superior choice since it is much more durable.

What is a good substitute for 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.

Is it better to paint or stain T1-11 siding? ›

Staining T1-11 Siding

It's generally lower maintenance than paint but may need reapplication sooner, depending on the product and exposure.

How much does a sheet of T1-11 cost? ›

The average price for T1-11 plywood is about $33 per 4-foot-by-8-foot sheet, but ranges from between $25 and $40 per 4-foot-by-8-foot sheet.

What is the most durable type of siding? ›

As the most durable siding on the market, engineered wood combines the aesthetics of real wood with engineered strand technology for superior durability. Withstanding the passage of time, it's a great choice for versatile applications.

How to keep T1-11 from rotting? ›

Apply Water-Resistant Coating:

To protect your T1-11 siding from future water damage, consider applying a water-resistant coating or sealant. This will create a barrier against moisture and extend the lifespan of your siding.

Should you nail or screw T1-11 siding? ›

When installing T1-11 both nailing and screwing are viable options. Nails are often used for attaching the siding to the studs, providing a secure hold. Screws offer additional strength and may be preferred in areas prone to high winds or seismic activity.

Do I need sheathing behind T1-11? ›

You should put sheeting and house wrap under the T1-11 siding, just like with any other siding.

What is another name for T1-11 siding? ›

However, the plywood version of T1-11 is far superior overall to the OSB version because of its greater durability and the variety of finishing options it offers. Plywood T1-11 is also known simply as plywood siding.

Can you put Hardie board over T1-11? ›

Some examples of flat wood siding that may work well being covered with Hardie board include: T1-11 siding — T1-11 was a very popular wood siding option used from the 1960s through the early '80s. It is simply a type of textured plywood, which makes for a great Hardie board substrate.

How do I protect my T1-11 siding? ›

This type of wood siding is made from plywood and is often used on homes because it is affordable and easy to install. However, it is important to protect T1-11 from the elements, as it can become damaged over time. The best way to do this is by staining and sealing the wood with a good quality sealant.

How much does a 4x8 sheet of T1-11 weigh? ›

A: A 4x8 sheet of 5/8 T1-11 siding weighs about 58 pounds which is a about six pounds more than a similar sheet of 1/2 drywall and about 20 pounds less than a 4x12 sheet of 1/2 drywall. By all means, you should have no difficulty lifting t1-11 siding with this. Helpful?

What happens if siding is damaged? ›

If your siding is cracked or damaged, it can allow water to seep into your home, causing all sorts of problems. Leaks can cause structural damage, mold growth, and even insect infestations. In short, if you're not regularly repairing your siding, you're putting your home at risk for significant water damage.

How to prevent T1-11 from rotting? ›

Preventive maintenance is crucial in avoiding T1-11 siding problems. Regular upkeep, including cleaning, painting, and sealing, can help protect the siding from damage and prolong its lifespan.

Can you burn T1-11 siding? ›

Due to its combustible nature, T1-11 siding can easily be singed or burned by sources of heat.

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