HydraShell SupremeSA

HydraShell SUPREME SA

HT Self-Adhering Synthetic Roof Underlayment

The best choice in high-temp, easy-to-handle, self-adhering applications.

    • Split-back release film peels off for easy installation
    • Adheres to a variety of substrates
    • Polymer-modified asphalt gives excellent pliability
    • Exceptionally durable high-tensile/tear strengths
    • Cool Gray surface to reduce heat build-up
    • 90-day UV exposure rating
    • 30-year limited warranty
    • Made in the USA
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Specs

Boxed
Roll Dimensions: 36”/67’
Roll Weight: 55 lbs
Area Per Carton: 201 ft2
Cartons Per Pallet: 30
Permeability (ASTM E96): .067 perms
Nail Sealability (D1970): Pass
Adhesion To Plywood @ 75° F (D903): >12 lbs/ft
Adhesion To Plywood @ 40° F (D903): >2 lbs/ft
Mill Thickness (ASTM D5147): 44
Flexibility At -20° F (D1970): Pass
High Temperature Rating: 240° F

HydraShell SUPREME

High-Performance Synthetic Roof Underlayment

The superior synthetic underlayment choice with a limited lifetime warranty.

  • Superior lay-flat properties: won’t wrinkle or absorb water
  • Stays flexible in cold weather
  • 20 times stronger than #30 felt
  • Less weight per roll
  • Low-slip bottom coating
  • Cool Gray surface to reduce heat build-up
  • 90-day UV exposure rating
  • Class A fire rating
  • Use on steeper slopes under asphalt shingles, synthetic shingles, cedar shakes, and metal
  • Miami-Dade County Code approved
  • Made in the USA
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Specs

Roll Dimensions: 40”/300’
Permeability (ASTM E96): 0.1 perms
Water Transmission (ASTM D4869): Pass
Tear Strength (ASTM D4533): 38 lbs MD/37 lbs CD
Tensile Strength (ASTM D751): 120 lbs MD/115 lbs CD
Burst Strength (ASTM D751): 160 psi
Elongation (ASTM D751): 20%
Weight Per Square (ASTM D5261): 2.46 lbs
Nominal Thickness (ASTM D1777): 7.5 mils
Temp. Range (Internal): -70° F to 240° F

HydraShell Max

HydraShell MAX

High Temperature Ice And Water Protection

The reliable underlayment choice with a 30-year limited warranty.

  • Won’t wrinkle or absorb water
  • Stays flexible in cold weather
  • 25 times stronger than #15 felt
  • 12 times stronger than #30 felt
  • More coverage per roll
  • Less weight per roll
  • Requires fewer fasteners
  • Cool Gray surface to reduce heat build-up
  • 90-day UV exposure rating
  • Class A fire rating
  • Use under asphalt shingles, synthetic shingles, cedar shakes, and metal
  • Miami-Dade County Code approved
  • Made in the USA
Call for Info   Learn More   Specs

Specs

Roll Dimensions: 40”/300’
Permeability: 0.1 perms
Water Transmission: Pass
Tear Strength: 33 lbs MD/24 lbs CD
Tensile Strength: 95 lbs MD/85 lbs CD
Burst Strength: 160 psi
Elongation: 20%
Weight Per Square: 1.96 lbs
Nominal Thickness: 6.2 mils
Temp. Range (Internal): -70° F to 240° F