System Components FelTex 48 in. x 250 ft. Roofing Underlayment Roll – 10 Squares

System Components FelTex roofing underlayment is supplied on a 48 in. x 250 ft. roll covering 10 squares (1,000 sq ft). It meets ASTM D226 Type I & II, ASTM D4869, ICC-ES ESR-1293, Miami-Dade and UL 2218 and carries a limited lifetime warranty. Install horizontally with laps per manufacturer instructions and local code.

Key Features:

• 10 square roll: One 48 in. x 250 ft. roll covers 10 squares, about 1,000 sq ft.
• Miami-Dade approved: Miami-Dade County Approved (FBC #17873) for high-wind regions.
• UL 2218: Listed to UL 2218 impact-resistance standard as printed.
• ICC-ES ESR-1293: ICC-ES AC188 evaluation report ESR-1293 as listed.
• Limited lifetime warranty: Backed by a limited lifetime warranty as stated by the supplier.
• Code-listed standards: ASTM D226 Type I & II, ASTM D4869, CSA A 123.3 Type 1 & 2, TDI, QAI, SRUI, NGBP and LEED listed.

Specifications Table:

Coverage & How Much You Need:

One 48 in. x 250 ft. roll covers 10 squares (1,000 sq ft). Horizontal laps and waste reduce net coverage, so order rolls based on deck area plus a lap/waste allowance.

Fit and Compatibility:

Installed beneath asphalt shingles, tile and other steep-slope roof coverings. Starter shingles, ridge caps, fasteners and sealants are sold separately.

Frequently Asked Questions (FAQ):

Q: How much does one roll cover?
A: One 48 in. x 250 ft. roll covers 10 squares, approximately 1,000 sq ft before laps and waste.

Q: What certifications does it have?
A: It is Miami-Dade County approved, ICC-ES ESR-1293 (AC188), UL 2218, ASTM D226 Type I & II, ASTM D4869, CSA A 123.3, TDI approved, FBC #17873, QAI, SRUI, NGBP and LEED listed.

Q: Is there a warranty?
A: Yes, a limited lifetime warranty is stated for this product.

Q: How is it installed?
A: Unroll horizontally with the listed laps and fastening per the manufacturer’s instructions and local building code.

Q: How much does the roll weigh?
A: Approximately 32 lb per roll.

Expert Verdict Reviewed by the SuperArbor Pro Desk

Underlayment rolls of this size are efficient for mid-to-large steep-slope jobs: plan laps per the slope requirements in the manufacturer’s instructions and mind deck temperature and moisture before installation. Miami-Dade/TC listings make it a fit for high-wind coastal jurisdictions; always confirm the covering manufacturer’s underlayment requirements. Order extra rolls to cover lap and waste at hips and valleys.

Underlayment provides temporary coverage only, not a walking surface; wear proper footwear and fall protection when installing on sloped roofs.

Order the System Components FelTex 10-square underlayment roll for code-listed roof protection.