
Professional low-pressure, low-expansion polyurethane foam for filling, sealing, and insulating gaps between window and door frames and their rough openings. The controlled low-expansion formula fills without bowing or bending frames. Applied with a reusable foam gun (sold separately) for precise metering. Bonds to wood, concrete, plaster, metal, masonry, glass, and most plastics. Available in 9 oz (255 g) and 17 oz (480 g) cans.
| Application | Gun-applied (pistol-grip foam gun required) |
| Expansion | Low-pressure, low-expansion — will not bow frames |
| Can Sizes | 9 oz (255 g) · 17 oz (480 g) |
| Yield — 17 oz | 25–30 L expanded · ½" gap: 196 m · ¼" gap: 787 m |
| Yield — 9 oz | 12–17 L expanded · ½" gap: 94 m · ¼" gap: 378 m |
| Application Temp | See label; store below 50°C (122°F) |
| Cured Colour | Pale yellow |
| Best For | Window and door rough openings — interior and exterior |


