SKU: 21221106805

Everbilt 4 ft. x 250 ft. Synthetic Roofing Underlayment, Contractor Grade (10-Square Roll)

Sale price$63.60 Regular price$70.67
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Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

Everbilt 4 ft. x 250 ft. Synthetic Roofing Underlayment, Contractor Grade (10-Square Roll)4 ft. x 250 ft. Synthetic Roofing Underlayment Contractor grade synthetic roofing underlayment delivering a durable 4 layer barrier between shingles and roof deck. Lightweight, nail applied roll covers 1,000 sq. ft. with high traction walkability and 6 month UV stability for flexible scheduling. Key Features: Durable 4 Layer Construction: High traction non woven top, polypropylene lamination, woven scrim, and slip resistant base for strength and

4 ft. x 250 ft. Synthetic Roofing Underlayment

Contractor-grade synthetic roofing underlayment delivering a durable 4-layer barrier between shingles and roof deck. Lightweight, nail-applied roll covers 1,000 sq. ft. with high-traction walkability and 6-month UV stability for flexible scheduling.


Key Features:

  • Durable 4-Layer Construction: High-traction non-woven top, polypropylene lamination, woven scrim, and slip-resistant base for strength and safety
  • High UV Stability: Withstands up to 6 months of outdoor exposure to fit project timelines
  • Lightweight, Easy Install: Nail on marked fastening and overlap patterns; no cardboard core for cleaner jobsites
  • Superior Strength vs. Felt: Up to 9x stronger than #15 felt and 7x stronger than #30 felt; resists tears, cracks, and moisture
  • Ample Coverage: 48 in. x 250 ft. roll covers 1,000 sq. ft. (10 squares)

Specifications Table:

Specification Details
Dimensions 4 ft. x 250 ft. (48 in. width; 250 ft. length)
Coverage Area 1,000 sq ft (10 squares) per roll
Material Synthetic fiber; multi-layer with polypropylene lamination, woven scrim, slip-resistant base
Color Family Gray
Texture Smooth; high-traction top surface
Application Method Nail
Underlayment Type Synthetic Underlayment
Roofing Product Type Underlayment
Surface Recommended Wood
Product Thickness 0.009 in
Fire Rating (UL 790) Class A
Features Water Resistant, Mildew Resistant, Corrosion Resistant, Rust Resistant; Slip-resistant base; Anti-skid deck side coating
UV Stability Up to 6 months exposure
Manufacturer Warranty Limited Lifetime
Strength vs Felt Up to 9x stronger than #15 felt; up to 7x stronger than #30 felt

Frequently Asked Questions (FAQ):

Q: How is this underlayment installed?
A: Install with nails on the designated fastening and overlap markings; suitable over wood roof decks.


Q: Can it be left exposed to the sun?
A: Yes, it has high UV stability and can be exposed for up to 6 months before final roofing is installed.


Q: What is the roll coverage?
A: Each 4 ft. x 250 ft. roll covers 1,000 sq. ft. (10 squares).


Q: What is the material and color?
A: Synthetic fiber construction in gray with a smooth texture and high-traction surface.


Q: Is it fire rated?
A: Yes, it carries a UL 790 Class A fire rating.


A Sleek, Resilient Shield for Modern Rooflines

This streamlined underlayment creates a refined, uniform foundation that elevates the roofing silhouette before the first shingle is set. I adore the high-traction surface—its quiet confidence underfoot speaks to thoughtful engineering. Pair it with charcoal architectural shingles and matte black accents to craft a cohesive, contemporary profile. It’s the discreet luxury layer every polished exterior deserves.


Protect your roof with contractor-grade strength—add this 10-square synthetic underlayment to your project today.

Installation

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: 21221106805

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Reviewed in the United States on April 27, 2026
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Liv
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★★★★★ 5
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Size: 5, Color: Amber Gold
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Alexandra Glann
Lake Worth, US
★★★★★ 5
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Size: 7, Color: Amber Gold
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Sor4rtemis
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★★★★★ 5
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Color: 1-black
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