Defender TU

Product Line: TopShield®
Product Description: The TopShield® Defender TU high temperature tile underlayment is a high-temperature SBS modified bitumen membrane that can be exposed to temperatures up to 257 °F (125 °C).
Product Description
Specifications
Documentation

Product Description

The TopShield® Defender TU high temperature tile underlayment is a high-temperature SBS modified bitumen membrane that can be exposed to temperatures up to 257 °F (125 °C). The top face is composed of non-woven polyester, perfect for tile roofing applications. The self-adhesive underface is covered with a silicone split-back release film

Benefits & Features
    • Excellent resistance to high temperatures
    • Excellent dimensional stability
    • Anti-slip surface
    • Clean and easy installation
    • 180-day exposure
    • Suitable for foam applications as well as mechanically attached tiles.
    • Self-sealing membrane around nails and screws

      Specifications

      For Use On

      • Self-adhesive underlayment that can be exposed to temperatures as high as  257 ° F (125 ° C). Ideal as a membrane
        under slate tile roofs.

      PHYSICAL INFORMATION
      Item Code: TOP00613
      Roll Length: 65'
      Roll Width: 39"
      Weight: 73 lb
      Tensile Strength, MD/XD: 16.8 / 8.3 kN/m (95.9 / 47.4 lbf/in)
      Ultimate elongation, MD/XD: 27 / 34%
      Tear Resistance: 440 / 343 N (99 / 77 lbf)
      Static Puncture: >430 N (>96, 7 N)
      Adhesion to Plywood, 24 °C (75.2 °F): 11.5 kgf / 30.5 cm (25.3 lbf/pi)
      Water Vapor Permeance: 1.2 ng/Pa•s•m² (0.02 perm)
      Low Temperature Flexibility: Pass at -29 °C (-20 °F)
      Nail Sealability: Pass

      Applicable Standards & Approvals
      • ASTM D1970
      • ASTM D5602
      • Florida Building Code Approved
      • TDI Listed
      • Miami-Dade County Approved 

      Documentation