Prosoco

R-Guard AirDam

Gun-grade STP sealant for the interior air seal at window and door rough openings — bonds to vinyl, wood, and metal frames.
$83.19
Lead Time: 5 business days
Shipping: Quoted after checkout

PROSOCO R-Guard AirDam is a gun-grade silyl-terminated polymer (STP) sealant that creates the interior air seal between window or door frames and the rough opening.

What it does

Installed in rough openings prepared with R-Guard FastFlash, AirDam diverts wind-driven rain and condensation outward to the flashing membrane and water-resistive barrier — and prevents conditioned indoor air from leaking out (and humid outside air from leaking in) at the most leak-prone detail in the wall.

When and where to use it

  • Interior air-seal bead between window/door frames and rough openings
  • Vinyl, wood, and metal (including painted metal) frame materials
  • Both new construction and retrofit
  • Interior or exterior, including damp/dry substrates

Key benefits

  • Single-component, no mixing
  • Bonds to most common building materials without primer
  • Immediately waterproof; can be applied in unfavourable weather
  • 98% solids, ≤30 g/L VOC
  • LEED, SCS Indoor Advantage Gold, Declare Label, LBC Red List Free
  • High-movement elastomeric cure, compatible with most other sealants

Format

10.3 oz cartridges and 20 oz sausages. Apply with standard caulking tools.

Key Specifications

Property Specification
Container Size 10.3oz, 20oz
Container Type Cartridge, Sausage
Package Case of 4 × 20 oz Sausages, Case of 8 × 20 oz Sausages, Case of 20 × 20 oz Sausages, Case of 30 × 10.3 oz Cartridges, Pallet — 48 cases × 30 = 1,440 Cartridges, Pallet — 45 cases × 20 = 900 Sausages
Units Case, Pallet
Pack Size 4, 8, 12, 20, 4, 8, 12, 20, 30
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Professional Grade

Built for building professionals

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Fast Shipping

Direct from manufacturer

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Tech Support

Expert installation guidance

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Certified Performance

Tested and documented

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