SKU: 34269681845

GAF Tri-Ply #75 Base Sheet Roll Roofing, 3.3-ft x 97.5-ft, 300-sq ft Coverage

Sale price$59.08 Regular price$65.64
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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

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Description

GAF Tri-Ply #75 Base Sheet Roll Roofing, 3.3-ft x 97.5-ft, 300-sq ft CoverageGAF Tri Ply #75 Base Sheet Roll A premium base sheet for low slope roofing systems, built on a strong glass mat coated on both sides to resist asphalt bleed through. Designed for cold applied, hot asphalt, or mechanically attached installations, it offers high tensile strength for crack and split resistance. Key Features: Versatile Application: Install with cold asphalt adhesive, hot asphalt, or mechanical fasteners in all climates Durable Glass Mat:

GAF Tri-Ply #75 Base Sheet Roll

A premium base sheet for low-slope roofing systems, built on a strong glass mat coated on both sides to resist asphalt bleed-through. Designed for cold-applied, hot-asphalt, or mechanically attached installations, it offers high tensile strength for crack and split resistance.


Key Features:

  • Versatile Application: Install with cold asphalt adhesive, hot asphalt, or mechanical fasteners in all climates
  • Durable Glass Mat: Closed-sheet design helps prevent asphalt bleed-through and promotes long-term performance
  • High Strength: Excellent tensile strength for superior nail-holding and resistance to splitting/cracking
  • Flexible Use: Functions as a base or interply membrane in BUR systems
  • Tested & Approved: Meets ASTM D4601 Type II; FM Approved; Miami-Dade and UL classified for Class A assemblies

Specifications Table:

Specification Details
Series Name Tri-Ply #75 Base Sheet
Type Roll roofing
Color/Finish Family Black
Manufacturer Color/Finish Black
Coverage Area 300 sq ft
Length 97.5 ft
Width 3.3 ft
Underlayment Required Yes
Water Resistant Yes
Waterproof No
Warranty 10-year limited
Meets Standards ASTM D4601 Type II
Approvals FM Approved; Miami-Dade County Product Control Approved; UL classified to ANSI/UL 790 (Class A assemblies)

Frequently Asked Questions (FAQ):

Q: What size area does one roll cover?
A: Each roll covers approximately 300 sq ft (3.3 ft W x 97.5 ft L).


Q: Is this waterproof by itself?
A: It is water resistant but not waterproof on its own; use as part of a complete low-slope roofing system.


Q: How can it be installed?
A: It can be cold-applied with asphalt adhesive, hot-asphalt applied, or mechanically attached.


Q: Can it be used as an interply layer?
A: Yes, it can serve as either a base sheet or an interply membrane.


Q: Does it carry a warranty?
A: Yes, it has a 10-year limited warranty; see manufacturer for details.


Structured strength for streamlined rooftops

This base sheet lays a refined foundation, giving low-slope roofs a clean, confident start. The robust glass mat core is the quiet hero—sleek, strong, and impeccably composed. Pair it with complementary ply and cap sheets to create a cohesive, high-performance silhouette. It’s an essential layer for a polished, enduring roofscape.


Build a stronger low-slope roof—add the Tri-Ply #75 Base Sheet to your project today.

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: 34269681845

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Marilyn Mann
Lake Worth, US
★★★★★ 1
sizing is way off
Size: 3X-Large
I ordered 3XL and they were more like a medium.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
M
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Megan
Bozeman, US
★★★★★ 5
READ then buy!!! ♥️
Size: Large, Size: Large
READ: I bought these because they say %100 cotton! I couldn't find another pair on here that said that. Now the reviews for these underwear are terrible. But I am super impressed with them! I am very picky down there, so I had to write this review to hopefully help others out there looking for %100 cotton underwear! 1.) Buy a size up! I am a medium normally, so I bought a large. This is because cotton shrinks! 2.) Right out of the bag, these dont feel nice, but thats why you NEED to wash them first! Right after a wash they felt extremely soft and comfy! 3.) They are total granny panties but they are perfect! I am young, and I can still rock them haha. I will be buying another set!
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Reviewed in the United States on February 25, 2026
B
Verified Purchase
Becky Leach
Dallas, US
★★★★★ 3
Run small
Size: 3X-Large
I even went up a size and they were still quite uncomfortable due to being too small. They just plain didn’t fit so you might wanna go up a couple of sizes
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Reviewed in the United States on December 28, 2025
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ThinGinn35
Carnegie, US
★★★★★ 5
Who knew!?
Size: 3X-Large
I have problems with elastic around my legs so I looked for underwear without the elastic and found these. Okay, not the best look for “date night” but the itchiness is gone when I wear these underwear. I consider it a miracle! Date night will just have to be à la cart.
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Reviewed in the United States on May 14, 2026
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Nikolaus
Cuba, US
★★★★★ 4
Lil tight
Size: 3X-Large
Def purchase a size above what you normally wear. I unfortunately could not go any higher of a size. Its more of a snug fit, somewhat stretchy, but the fabric is soft and feels great. If the size was just a lil bit bigger these would be perfect. But they feel good.
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Reviewed in the United States on April 25, 2026

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