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Weather-Armor HT2 High Temp Roof Underlayment

Brand: The APOC Company

APOC Weather-Armor HT2 is an advanced roof underlayment and leak barrier for use under metal, tile, shingle and slate roofing systems. 

Weather-Armor HT2 is manufactured using high melt bitumen, a high performance laminated polypropylene surface and highly flexible rubber polymers. 

These ingredients optimize performance in hot climates and under high heat conditions. HT2 is specifically designed to resist heat up to 265 °F. 

HT2 is a strong and durable underlayment and provides an ideal substrate when installing metal, tile, shingle, slate and other roof systems. 

This high performance waterproof membrane helps keep your home dry providing a cleaner and healthier indoor environment to live in.
Features
  •  High Strength Glass Provides Structural & Dimensional Stability 
  • Aggressive Polymers for Adhesion, Flexibility & Elasticity 
  • Inline printed selvage edge. 
  • Performance Grade Bitumen 
  • Will Not Slip or Fall Back in Heat 
  • UV Protected & Temperature Resistant up to 120 days 
  • Safe-Step® Laminated Surface for Increased resistance 
  • UL Classified Prepared Roofing Accessory
  • 100% Waterproof & Nail Sealable 
  • Maximum Flexibility & Longevity

1 - 1 of 1 Part Numbers
AP-4320-2
AP-4320-2
Weather-Armor HT2 High Temp Roof Underlayment
1 - 1 of 1 Part Numbers

Specifications

Size

  • 39 3/8” x 65' 8”

Area

  • Approx. 2 Squares

Thickness (ASTM D1970)

  • 50 mils

Maximum Load (ASTM D5147) (lbf/in)

  • > 25

Elongation at Break

  • > 10

Moisture Vapor Permeability (ASTM E96)

  • < 0.1

Adhesion to Plywood at 40° F (ASTM D1970)

  • > 25 lbf/in

Adhesion to Plywood at 75° F (ASTM D1970)

  • > 50 lbf/in

Sealability Around Nail (ASTM D1970)

  • Pass

Waterproof Integrity After Low Temperature Flexibility

  • Pass

Slip Resistance (ASTM D1970)

  • Pass

Low Temperature Flexibility (D1970)

  • Pass

Weight per Roll

  • 65 lbs

Rolls per Pallet

  • 25

Weight of Pallet

  • 1700 lbs

  • Ideal for Applications Under Metal, Tile, Shingle, Slate & Other Roof Systems 
  • Protects Against Wind Driven Rain & Water Intrusion 
  • Protects Against Ice & Water Dams

Documentation

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