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Weather-Armor® SB1 Self-Bond® Roof Underlayment

  • Ice & Water Barrier - Protects Against Ice & Water Dams
  • Non-Skid Surface - Durable, Walkable & Scuff Resistant
  • Up to 90 Days Exposure - UV Resistant
  • For Use for Under Shingles, Slate, Wood Shake & More

APOC Weather-Armor® SBSelf-Bond® Roof Underlayment is a premium, all purpose roof underlayment and leak barrier. SBSelf-Bond underlayment is ideal for use under shingle, slate, wood shake and other steep slope roofing materials. Engineered with high strength reinforcement, exceptional elasticity and a non-skid mineral finish, SBprovides a highly rubberized and flexible waterproofing membrane that helps keep your home or building dry and provides a cleaner and healthier environment to live in. This product can be used over an entire roof deck or for sealing critical areas on your roof such as perimeter edges, valleys, details, metal joints and penetrations. For severe or harsh climates (ice, snow, strong winds or heavy rain), full roof coverage is recommended. Meets performance requirements of ASTM D1970 & AC 48. Florida Building Code approved. UL Classified File #R39178. TDI listed. PRI report: GGI-178-02-01.

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Product Specifications

Code Size Dimensions Weight
AP-4100-2 1 Roll 36” x 66.7’ 70 lbs
AP-4100-15 1 Roll 36” x 50’ 52.5 lbs