200 sq. ft. WeatherLock Specialty Tile and Metal Self-Sealing Waterproofing Underlayment
- Prevent roofing damage caused by wind-driven rain and ice damming
- Metal or tile roof usage, but can also be under asphalt shingles
- Water shield roofing barrier that adheres tightly to roof
- See More Details
Frequently Bought Together
Product Overview
America's Most Trusted And Recognized Brand In Roofing
77% of homeowners feel it is important to trust the shingle brand of their roof and Owens Corning is 3X more trusted than other shingle brands.*
Total Protection Is More Than Shingle Deep
It takes more than shingles to protect your home. It takes an integrated system of components and layers designed to help perform in three critical areas.
More Than Just A Roof
Owens Corning is a market leader in shingles, components, underlayment and specialty products.
Helps Create a Water-Proof Barrier
Powerful two-part protection helps keep moisture away from the roof deck.
Helps Protect Against Nature's Elements
Three kinds of shingles work together for specialized protection on each part of the roof.
Optimize Airflow In Your Attic
Proper ventilation helps create a balanced flow where warm, humid air is conditionally replaced by cool, dry air.
+ COMFORT. Attic Insulation
Optimize value, comfort and performance by adding attic insulation.
Women's Choice Award 2019
This award is given by women for women and is based on a national survey that measures brand preference by female consumers.
Inspiration
Your roof is more than just protection for your home. It's an expression of your personality and style and can be up to 40% of the exterior of your home!
Make More Possible
Owens Corning is a global leader in engineered materials for roofing, insulation and composites.
Expanding Our Impact
We have a commitment to care for people and the planet while delivering a material difference to all stakeholders.
World Class Sustainability
For us, sustainability is about meeting the needs of the present while leaving the world a better place for the future.
OC Gives Back
We make a difference by empowering people and the communities in which we live and work.
- Resists UV degradation when left exposed for up to 90 days
- Adheres to roof deck and seals around nails for dependable, watertight construction
- High puncture- and tear-resistant surface
- Single-layer polyester walking surface provides slip-resistant work area
- Provides a long-lasting roof system
- Weatherlock G does not replace the starter shingle strip. Owens Corning Starter Shingle Roll can be installed over Weatherlock Leak Barrier products.
- Shop Owens Corning Total Protection Roofing System:
- Step 1: Seal – Ice & Water Barrier and Underlayment properly seals your roof and helps prevent rot and mold
- Step 2: Defend – Owens Corning shingles add a tough, yet beautiful layer of defense with strong adhesion that resists blow offs and helps shed water away
- Step 3: Breathe – proper ventilation reduces heat and moisture buildup to prevent ice damming, roof deterioration, and mold infestation
- Step 4: Comfort – Add comfort and energy performance with proper attic insulation
- In order to meet the requirements for the Total Protection Roofing System Limited Warranty, Owens Corning shingles, Owens Corning Hip & Ridges shingles and two additional Owens Corning roofing accessories must be installed.
- California residents
Info & Guides
Product Overview
- Prevent roofing damage caused by wind-driven rain and ice damming
- Metal or tile roof usage, but can also be under asphalt shingles
- Water shield roofing barrier that adheres tightly to roof
Compare Similar Underlayments & Leak Barriers
| |  |  | |
| Brand | GAF | Owens Corning | GCP Applied Technologies | GAF |
| Name | FeltBuster 1000 sq. ft. Synthetic Roofing Underlayment Roll | 200 sq. ft. WeatherLock Specialty Tile and Metal Self-Sealing Waterproofing Underlayment | Grace Ice and Water Shield 36 in. x 75 ft. Roll Self-Adhered Roofing Underlayment (225 sq. ft.) | Deck-Armor 1000 sq. ft Premium Breathable Synthetic Roofing Underlayment Roll |
| Price | ||||
| Ratings | (239) | (37) | (231) | (3) |
| Underlayment/Barrier Type | Synthetic Underlayment | Tile Underlayment | Peel & Stick Underlayment | Synthetic Underlayment |
| Application Method | Nail | Peel & Stick,Self Adhered | Peel & Stick | Nail |
| Features | Corrosion Resistant,Water Resistant | Waterproof | No Additional Features | Algae Resistant,Waterproof |
| Unrolled length (ft.) | 250 | 66.7 | 75 | 222 |
| Product Width (in.) | 48 in | 36 in | 36 | 54 |
| Material | Felt | Asphalt | Asphalt | Felt |
| Roofing Product Type | Underlayment | Underlayment | Underlayment | Underlayment |
| Fire Rating (UL 790) | Class A | Class A | Class A | No Rating Available |
| Product Thickness (in.) | 6.0 in | 0.065 | .04 | 9 in |
| View Product | View Product | View Product | View Product |
Compare Similar Underlayments & Leak Barriers
| | | | |
| Brand | GAF | Owens Corning | GCP Applied Technologies | GAF |
| Name | FeltBuster 1000 sq. ft. Synthetic Roofing Underlayment Roll | 200 sq. ft. WeatherLock Specialty Tile and Metal Self-Sealing Waterproofing Underlayment | Grace Ice and Water Shield 36 in. x 75 ft. Roll Self-Adhered Roofing Underlayment (225 sq. ft.) | Deck-Armor 1000 sq. ft Premium Breathable Synthetic Roofing Underlayment Roll |
| Price | ||||
| Ratings | (239) | (37) | (231) | (3) |
| Underlayment/Barrier Type | ||||
| Application Method | ||||
| Features | ||||
| Unrolled length (ft.) | ||||
| Product Width (in.) | ||||
| Material | ||||
| Roofing Product Type | ||||
| Fire Rating (UL 790) | ||||
| Product Thickness (in.) | ||||
| View Product | View Product | View Product | View Product |
Key Features
America's Most Trusted And Recognized Brand In Roofing
77% of homeowners feel it is important to trust the shingle brand of their roof and Owens Corning is 3X more trusted than other shingle brands.*
Total Protection Is More Than Shingle Deep
It takes more than shingles to protect your home. It takes an integrated system of components and layers designed to help perform in three critical areas.
More Than Just A Roof
Owens Corning is a market leader in shingles, components, underlayment and specialty products.
Helps Create a Water-Proof Barrier
Powerful two-part protection helps keep moisture away from the roof deck.
Helps Protect Against Nature's Elements
Three kinds of shingles work together for specialized protection on each part of the roof.
Optimize Airflow In Your Attic
Proper ventilation helps create a balanced flow where warm, humid air is conditionally replaced by cool, dry air.
+ COMFORT. Attic Insulation
Optimize value, comfort and performance by adding attic insulation.
Women's Choice Award 2019
This award is given by women for women and is based on a national survey that measures brand preference by female consumers.
Inspiration
Your roof is more than just protection for your home. It's an expression of your personality and style and can be up to 40% of the exterior of your home!
Make More Possible
Owens Corning is a global leader in engineered materials for roofing, insulation and composites.
Expanding Our Impact
We have a commitment to care for people and the planet while delivering a material difference to all stakeholders.
World Class Sustainability
For us, sustainability is about meeting the needs of the present while leaving the world a better place for the future.
OC Gives Back
We make a difference by empowering people and the communities in which we live and work.
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Will it seal to a aluminum or tin roof.
Asked by Joey November 16, 2020Hello Joey, Owens Corning WeatherLock Specialty Tile and Metal can be used under metal roofs. However, the product does need to be installed directly to a wood deck. Thank you for your inquiry!
A person previously asked if this underlayment could be applied to a wall and stuccoed over- They...
Asked by Art November 5, 2020Hello Art, WeatherLock Specialty Tile and Metal has not been tested or designed for use behind stucco as a weather resistive barrier on the entire as it is impermeable. However, there is no issue using it behind stucco when transitioning up the wall a few inches. Thank you for your inquiry!
want to validate that weatherlock specialty tile and metal self sealing waterproofing underlaymen...
Asked by Eddie August 20, 2020Hello Eddie, Owens Corning WeatherLock Specialty Tile and Metal can be installed in valleys. The product should not be installed vertically on the field of the roof. Thank you for your inquiry!
Does anyone else have asphalt smells in their house after using this product?
Asked by Barb June 26, 2020Hello Barb, the odor may be from a roofing cement used with installation, which should dissipate as it cures. Thank you for your inquiry!
l have a flat roof do l install the felt papper first orcan l put the synthetic roofing underlaym...
Asked by omar August 10, 2019Hi Omar, Please contact Owens Corning at 1-800-GET-PINK. We will need some additional information on the application to assist you with your inquiry.
Can this be used for a chimney chase As one layer of moisture barrier?
Asked by Rich July 30, 2019I don't see why not. It has a Class A fire resistance.
Is this the only underlayment beneath a standing seem metal roof? Plywood, then Weatherlock, and...
Asked by Paul December 20, 2018Hello Paul, WeatherLock Specialty Tile and Metal is designed for metal roof applications. Please contact the standing seam metal roof manufacturer for their specific installation requirements. Thank you for your inquiry!
The MCA Metal Roof Installation Manual states that some underlayment requires a slip sheet placed...
Asked by TG November 7, 2018Hello TG, WeatherLock Specialty Tile and Metal Underlayment does not require a slip sheet. This product is manufactured to withstand higher temperatures without adhering to the metal roof. Thank your for your inquiry!
Is this underlayment one way vapor permeable? Will it allow vapor from the house to permeate to t...
Asked by Josh October 5, 2018No, this product is waterproof and is not one way vapor permeable.
We are installing new roof, Sacramento CA. Already installed GAF Tiger Paw underlayment. Can I ap...
Asked by JJBuilder September 30, 2018Yes, that is exactly what I did on my girlfriend's house. It has a steep valley next to a parapet wall and a lot of water passes through this small area. A leak had developed because in a hard rain the water was getting under the shingles and slowly soaking the plywood roof decking
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