EnergyCap Mineral-Surfaced Cap Sheet

Why GAFGLAS® ENERGYCAP™ Mineral-Surfaced Cap Sheet?

This ENERGY STAR® certified cap sheet eliminates the added expense of installing a reflective coating after the roof is installed. The durable glass base resists the effects of moisture on the roof system. UL Class A, B, or C membrane constructions are available System guarantees are available for up to 20 years.


GAFGLAS® ENERGYCAP™ Mineral-Surfaced Cap Sheet is used as the surfacing ply in the application of hot applied built-up roofs and as a top ply in base flashing construction.


Available Sizes

Note:  Product sizes, dimensions, and widths are nominal values and are subject to normal manufacturing/packaging tolerance and variation.
  • Lengths
    32.6' (9.9 m)
  • Widths
    39.4'' (1.0 m) Approx.
  • Square Feet Per Rolls
    107 gross sq.ft (9.9 m²)
  • Weights
    68 lb. (33.1 kg)/roll
  • Lengths
    40.7' (12.7 m)
  • Widths
    39.375" (1.00 m) Approx.
  • Square Feet Per Rolls
    134 gross sq. ft. (12.5 m²)
  • Weights
    87.52 lb. (39.7 kg)/roll

Product Properties

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