Epilay PlyStiK Plus HT Synthetic Roof Underlayment, 48 mil, 2 Square Roll (3 ft. x 66.7 ft.), Light Gray - image 1

Epilay PlyStiK Plus HT Synthetic Roof Underlayment, 48 mil, 2 Square Roll (3 ft. x 66.7 ft.), Light Gray

Regular price $189.50

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Epilay PlyStiK Plus HT Synthetic Roof Underlayment, 48 mil, 2 Square Roll (3 ft. x 66.7 ft.), Light Gray


Epilay PlyStiK Plus HT is a high-temperature synthetic roofing underlayment in a 48 mil thickness, supplied as a 2 square roll measuring 3 ft. x 66.7 ft. in Light Gray. Each roll weighs 48 lbs, making it easy to carry up and down the ladder, and it provides ice dam protection beneath shingle roofing.


Key Features:

  • High-Temp Rated: Formulated as a high-temperature underlayment for heat-exposed roof assemblies.
  • 48 Mil Thickness: Heavy 48 mil construction delivers exceptional tear strength.
  • Ice Dam Protection: Provides ice dam protection at eaves and vulnerable roof areas.
  • Excellent Adhesion: Adhesive quality supports secure installation on the deck.
  • Contractor-Friendly Weight: The 2 square roll weighs 48 lbs for easier handling on the roof.
  • Strong Synthetic Build: An extremely strong synthetic underlayment designed for residential roofing.

Specifications Table:

Specification Details
Brand Epilay
Sell unit 1 roll, 2 square (3 ft. x 66.7 ft.)
Product line PlyStiK Plus HT
Available colors Light Gray
Available sizes 2 Square/Roll (3 ft. x 66.7 ft.)
Material Synthetic underlayment
Thickness 48 mil
Dimensions 3 ft. x 66.7 ft. per roll
Coverage per unit 2 squares (200 sq. ft.) per roll
Roll weight 48 lb
Intended use Residential roofing underlayment with ice dam protection
Finish / texture Light Gray

Coverage & How Much You Need:

One 3 ft. x 66.7 ft. roll covers 2 squares (200 sq. ft.) of roof deck. Divide total roof area by 200 sq. ft. to determine roll count, allowing for laps per local code.

Fit and Compatibility:

Designed for use beneath residential roofing such as asphalt shingles, particularly at eaves and valleys where ice dam protection is needed. Cap nails or fasteners per the manufacturer's installation guidance are installed separately.


Frequently Asked Questions (FAQ):

Q: What is included with one order?
A: One roll of Epilay PlyStiK Plus HT synthetic underlayment in Light Gray, sized 3 ft. x 66.7 ft. (2 squares).


Q: How many rolls do I need for my roof?
A: Each roll covers 200 sq. ft., so divide your roof area by 200 and add rolls for required laps.


Q: How thick is this underlayment?
A: It is a 48 mil synthetic underlayment, which is a heavy, tear-resistant construction.


Q: Is it suitable for hot climates?
A: Yes, this is the HT (high-temp) version, designed for high-temperature applications.


Q: Does it help with ice dams?
A: Yes, ice dam protection is a stated feature, typically applied at eaves and vulnerable areas.


Q: How much does a roll weigh?
A: A 2 square roll weighs 48 lbs, which is manageable for one person to carry on a ladder.


Expert Verdict — Reviewed by the SuperArbor Pro Desk

For steep-slope reroofs in snow or heat-heavy regions, PlyStiK Plus HT pairs a heavy 48 mil tear-resistant sheet with high-temp performance in one product. Its 48 lb 2-square roll keeps crews productive without splitting rolls mid-roof. Apply at eaves, valleys and penetrations first, then field the remaining deck, laps per local code.

Use caution carrying rolls on ladders and maintain proper fall protection while installing on the roof.


Order Epilay PlyStiK Plus HT underlayment today and add high-temp, tear-resistant protection under your next roof.

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Subject to Approval & Availability
All orders are reviewed before fulfillment. You are not charged until your order is approved and ready to ship — and you may cancel at any time before that at no cost.

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