Boral MetalSeal HT Underlayment


Boral® MetalSeal HT Underlayment is Boral’s best roofing underlayment. Self-adhered, premium high temp underlayment for metal roofs that is easy to install and provides an extremely slip resistant surface for durability. The SBS modified asphalt core seals around nail penetrations making it the preferred choice of metal roofers, contractors, architects and builders.

  • Self-adhered water proofing for fast and easy installation
  • High strength, non-woven polyester surface remains intact under high foot traffic
  • Excellent under metal roofing
  • Stable in low and high temperatures for all climates
  • UV resistant for up to 6 months
  • Self-seals around fasteners
  • 30 year limited warranty

Boral® MetalSeal HT Brochure

Boral® MetalSeal Installation Guide

Boral® MetalSeal Warranty

Boral® MetalSeal SDS

Boral® MetalSeal Miami-Dade Approval

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