SKU: 10605295907

GAF Shingle-Mate Roof Deck Protection Underlayment, 3' x 144' Roll, 4 Squares (432 Sq. Ft.)

Sale price$70.76 Regular price$78.62
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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19

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Description

GAF Shingle-Mate Roof Deck Protection Underlayment, 3' x 144' Roll, 4 Squares (432 Sq. Ft.)Shingle Mate roof underlayment roll Professional grade roof deck protection that adds a secondary water shedding layer beneath shingles. This 3' x 144' roll covers 4 squares (432 sq. ft.) and is designed to help prevent wind driven rain from infiltrating the roof deck. Key Features: Enhanced Moisture Barrier: Helps block wind driven rain from reaching the roof deck Professional Grade Underlayment: Durable felt tar paper style layer for shingle

Shingle-Mate roof underlayment roll

Professional-grade roof deck protection that adds a secondary water-shedding layer beneath shingles. This 3' x 144' roll covers 4 squares (432 sq. ft.) and is designed to help prevent wind-driven rain from infiltrating the roof deck.


Key Features:

  • Enhanced Moisture Barrier: Helps block wind-driven rain from reaching the roof deck
  • Professional-Grade Underlayment: Durable felt/tar paper-style layer for shingle installations
  • Ample Coverage: 3' x 144' roll covers 4 squares (432 sq. ft.) to speed jobs
  • Code and Safety Recognition: Florida Building Code approved and UL Classified; meets ASTM D226, D4869
  • Easy to Handle Roll: Standard RL unit for straightforward transport and staging

Specifications Table:

Specification Details
Product name Shingle-Mate Roof Deck Protection
Brand GAF
Style Underlayment
Unit of measure RL (roll)
Roll dimensions 3' x 144'
Coverage 4 squares / 432 sq. ft. (40.13 sq. m)
Packaging 4 SQ. Roll
Applicable standards Florida Building Code Approved; ASTM D226, D4869; UL Classified
Manufacturer number K 2250 SM
Product/Item number 10634
SKU product number GAFSM
Item weight 30 lb
Long description (summary) Helps prevent wind-driven rain or water from infiltrating under shingles; provides an extra protective layer between shingles and roof deck.

Frequently Asked Questions (FAQ):

Q: What is the roll size and coverage?
A: Each roll measures 3' x 144' and covers 4 squares, or 432 sq. ft.


Q: Is it approved for building codes?
A: Yes, it is Florida Building Code Approved and UL Classified and meets ASTM D226 and D4869.


Q: Where is it installed in the roof system?
A: It is installed directly over the roof deck and under the shingles as a secondary water-shedding layer.


Q: What is the weight of a roll?
A: Approximately 30 lb per roll.


Q: Can it be used with standard asphalt shingles?
A: Yes, it is designed as underlayment for shingle roofing systems.


A Sleek, Secure Foundation for Your Roofscape

Shingle-Mate introduces a refined, purposeful layer that quietly elevates your roof’s performance. I love the confident, architectural presence of its smooth black roll—clean, modern, and remarkably reliable. Pair it with deep charcoal shingles for a tailored silhouette that feels both polished and enduring. It’s the discreet essential that underpins a truly luxe, long-lasting exterior.


Protect your home from the deck up—choose Shingle-Mate today for reliable, code-recognized roof underlayment coverage.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10605295907

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4.2 ★★★★★
Based on 27 reviews
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Verified Purchase
Paula S
Alexandria, US
★★★★★ 3
Quality and Price
Color: Original Grey
For me a little tight on my ankles
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
K
Verified Purchase
K. Davis
Birmingham, US
★★★★★ 5
Works for foot psoraisis
Size: 2 pairs black L
Got these for work (service industry) to reduce issues with psoriasis and blisters while putting on 20k+ steps a day. Over time the wounds healed and I could work without so much pain. I now don't use them all the time like I used to, only when a new lesion or blister appears, too prevent a breakout. Tip: if you're not in full breakout, wear thick socks under these as a barrier to friction.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
K
Verified Purchase
Kim C
Alexandria, US
★★★★★ 4
Work well but run small
Size: 1 pair black L
They do seem to run a bit small. I bought them for my bf but snagged them from him because I couldn’t resist! I’m about a W8/12 and they were just a little big but unlike others, I just put them on while sleeping and didn’t walk around with them. If you’re just planning on that, they did a great job at sloughing and moisturizing 😎
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
A
Verified Purchase
Aaron Duncan
Houston, US
★★★★★ 5
Good socks they work.
Size: 2 pairs black L
I normally wear size 13&half to 14 men's, and these fit me ok. They sit just below the ankle. They can get a little tight for me so you should look out for that if you are on the thicker side. But they work as advertised and help moisturize your feet. I recommend wearing them if you're going to just be hanging around home for a bit in one spot as they can be a little slippery to walk in if you go fast. Would not recommend going up and down stairs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2025
B
Verified Purchase
Brian
Houston, US
★★★★★ 5
Good socks
Size: 1 pair black L
Good socks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

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