Westlake Royal Roofing Components TileSeal™ Underlayment is Westlake Royal Building Solutions' best roof underlayment. Self-adhered, premium high temp underlayment for tile and metal roofs that is easy to install and provides an extremely strong slip resistant surface for durability and the modified asphalt core seals around nail penetrations, making it the preferred choice of roofers, contractors, architects and builders.

  • Premium self-adhered underlayment for fast, easy installation
  • Suitable under all roofing materials, including metal
  • Superior slip resistant, high strength non-woven polyester surface
  • Ideal for foam fastening roof tiles
  • Self-seals around mechanical fasteners
  • UV resistant for up to 6 months exposure
  • Up to 10 tiles per stack when roof loading
  • Stable in low and high temperatures for all climates
  • 30 year manufacturer’s limited warranty


Installation Guide

Non-Nailable Concrete Deck Installation Guide

Miami Dade Approval


SDS Sheet

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*Due to increased sample order volumes, delivery times may be a bit longer than normal.