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PolyFlash® 1C Premium Flashing Urethane

Brand: Polyglass, Inc

PolyFlash 1C is a one-component, moisture-cure silane modified polyurethane, white flashing compound designed for sealing various roofing and waterproofing details such as walls, curbs, vents, roof drains, pitch pans and unusually shaped penetrations. 

When combined with PolyBrite Reinforcing Polyester, this product can easily solve typical and challenging flashing needs.
Features
  • Monolithic application provides a watertight seal
  • High tensile strength
  • UV resistant
  • Crack bridging capabilities
  • Extensive application ambient temperature range (40° to 122° F)
  • Minimal odor
  • User-friendly application
  • May be surfaced with other elastomeric coatings upon full cure
  • During application, apply roofing granules to match existing roof surfacing

1 - 2 of 2 Part Numbers
PGPF1
PGPF1
POLYGLASS PolyFlash® 1-C Premium Flashing Urethane - 1 Gallon
PGPF25
PGPF25
POLYGLASS PolyFlash® 1-C Premium Flashing Urethane - 2.5 Gallon
1 - 2 of 2 Part Numbers

Specifications

Packaging

  • 1 Gallon (3.78 Liters) Pail
  • 2.5 Gallon (9.45 Liters) Pail

Color

  • White

Tensile

  • 225 ± 25 psi, ASTM D2370

Elongation

  • 125 % ± 25 %, STM D2370

Tear Resistance

  • 76 lb/in, ASTM D624

Permeance

  • 0.81 perms, ASTM D1653

Solids Volume

  • 84 %, ASTM D2697

Solids Weight

  • 95 %, ASTM D1644

Impact Resistance (Shore A)

  • 69, ASTM D2240

Low Temperature Flexibility (-26° C)

  • Pass, ASTM D522 B

Rainproof After

  • 2 hours

Water Absorption

  • 1.0 % Mass, ASTM D471

Crack Bridging

  • Pass, ASTM C1305

VOC

  • < 120 g/L, Calculated

Fully Cured

  • 3 Days

Density

  • 14 lb/gal, ASTM D1475
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