Skip to content
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $1,500+
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $1,500+
Holiday Shipping Notice
Orders placed over the holidays may experience slight shipping delays. We appreciate your understanding! Please don’t hesitate to reach out with any questions—we’re always happy to help.

PROSOCO R-Guard AirDam

SKU 70440-CASE
by Prosoco
Original price $362.14 - Original price $425.71
Original price
$362.14
$362.14 - $425.71
Current price $362.14
Request a quote

PROSOCO R-GUARD AIRDAM

Air and weather barrier sealant designed to create a long-lasting, weather-tight seal for windows and doors.

FEATURES

  • Primer-Free Application: Bonds to most common building materials without the need for priming, both interior and exterior.
  • Single-Component Efficiency: Saves time with no mixing required.
  • Broad Compatibility: Works with most sealants, waterproofing systems, and air barrier components.

OVERVIEW

R-Guard AirDam is a high-performance, gun-grade waterproofing sealant that combines the best properties of silicone and polyurethane. It is specifically formulated as an interior air sealant to create a durable, weather-tight barrier that prevents moisture-laden outside air from entering and conditioned indoor air from escaping around window and door assemblies.

Installed in rough openings prepared with R-Guard FastFlash, AirDam diverts wind-driven rain and condensation to the flashing membrane and water-resistive barrier, keeping living spaces protected.

This silyl-terminated polymer (STP) sealant is immediately waterproof and bonds to dry or damp substrates, allowing for application in various weather conditions and minimizing construction delays. AirDam cures rapidly, providing a durable, elastomeric seal that performs in both interior and exterior applications. It is compatible with all types of window and door frame materials, including vinyl, wood, and painted or unpainted metal.

As a properly applied interior window sealant, AirDam can significantly reduce heating and cooling costs for buildings.

SUSTAINABILITY & TESTING

  • LEED Ready
  • Red List Free
  • SCS Certification
  • LBC Red List Conformant
  • ASTM E 2357

AVAILABLE SIZES

  • 10.3 oz cartridges
  • 20 oz sausages

PACKAGE QUANTITIES

  • 10.3 oz cartridges: 30 per box
  • 20 oz sausages: 20 per box

TYPICAL COVERAGE RATES

JOINT SIZE (D x W) LINEAR FEET SEALED (20-oz Sausage) LINEAR FEET SEALED (10.3-oz Cartridge)
3/16 x 1/4 inches 64 33
3/16 x 1/2 inches 32 16
1/4 x 1/4 inches 48 25
1/4 x 1/2 inches 24 12
3/8 x 3/8 inches 21 11
3/8 x 5/8 inches 13 6.6
1/2 x 1/2 inches 12 6.2
1/2 x 3/4 inches 8 4.1

 

RESOURCES

Call Us

+1 (833) 246-3900

Email Us

sales@masonrydirect.com

Chat With Us

We reply instantly

Free Shipping

On orders over $1,500

Quick Order

Size Price QuantityTotal
10.3 oz cartridges (30 Per Box) $362.14 $0.00
20 oz sausages (20 Per Box) $425.71 $0.00

FAQ

Do you offer free freight?

Yes, we offer free freight on orders over $1,500.

How long does shipping take?

Most orders ship and deliver within 1-2 weeks, with many arriving sooner. Lead times vary by product and manufacturer.

Can I order in bulk or wholesale quantities?

Yes. We specialize in bulk and wholesale orders. Use our Wholesale Order form or request a quote.

Can you help me choose the right product?

Yes. Our team can review specs and recommend the correct product for your project.

Do I need an account to place an order?

No account is required. Creating one gives you access to exclusive pricing, reorder tools, and industry insights.

Who do I contact with questions?

Call (833) 246-3900 or email sales@masonrydirect.com.