Skip to content

OSI® QUAD® Window & Door Low Expansion Foam Sealant

SKU OSI-QUAD-FOAM-16OZ-2629456
Sold out
Original price $19.08
Original price $19.08 - Original price $24.44
Original price $19.08
Current price $16.21
$16.21 - $20.36
Current price $16.21
Availability:
Out of stock
Availability:
Out of stock

Free Shipping On Most Orders $300 or More!

30 Day Returns

Secure Payments

Description

OSI® QUAD® Foam is a low expansion, single-component polyurethane foam sealant designed for professional window and door installation. Engineered for minimal expansion and superior insulation, it forms a durable, closed-cell structure that resists moisture, air infiltration, and mold growth.

Key Features & Benefits

  • Low Expansion Formula: Ideal for windows and doors without bowing frames.
  • Superior Air & Moisture Seal: Closed-cell structure blocks drafts and water intrusion.
  • All-Weather Application: Bonds in temperatures from 14°F to 100°F.
  • Dual Applicator Options: Compatible with both straw and foam gun applicators.
  • Paintable & Sandable: Finish-ready for interior or exterior use.

Specifications

Type Polyurethane Foam
Expansion Low Expansion
Structure Closed-Cell
Application Temp 14°F to 100°F
Applicator Type Straw or Gun
Paintable Yes

Whether you're sealing gaps around windows, doors, or insulation panels, OSI® QUAD® Foam delivers dependable performance in any season. Order now to ensure airtight, moisture-resistant installs every time.

OSI

Frequently Asked Questions

What makes OSI® QUAD® Foam suitable for window and door installation?
OSI® QUAD® Foam is a low-expansion, single-component polyurethane sealant engineered to fill gaps without bowing frames, forming a durable closed-cell structure that resists moisture, air infiltration, and mold growth.
At what temperatures can I apply this foam?
You can apply OSI® QUAD® Foam in conditions ranging from 14°F to 100°F, making it ideal for all-weather use.
How do I dispense the foam?
The foam is compatible with both the straw that comes in the can and with a foam gun applicator, giving you flexibility on the job.
Can I paint and sand the foam after it cures?
Yes. Once cured, OSI® QUAD® Foam is finish-ready—it can be sanded smooth and painted to match your interior or exterior surfaces.
What type of cell structure does the foam have?
It cures to a closed-cell structure that provides superior insulation and blocks drafts and water intrusion.
Free Shipping

On Qualifying Orders of $300 or More!

Need Help?

Contact Us

Top Brands

Offering 40+ Brands

Returns

30 Day Returns

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare