Looking for a reliable solution to seal gaps and improve insulation? Our Straw Spray Foam Waterproof Non Expanding Foam is a professional-grade sealant designed for both home and commercial use. Perfect for DIY enthusiasts and contractors alike, this expanding foam spray offers high adhesion and excellent thermal and sound insulation.

This low-pressure curing straw spray foam expands just enough to fill cracks without damaging surrounding materials, making it ideal for tight spaces. With a thermal insulation rating of 0.033 W/m•K and a sound insulation rating of 62 dB, it helps maintain energy efficiency and reduces noise levels effectively.

Its strong bond works on various surfaces including wood, concrete, stone, plaster, metal, PVC, and polystyrene. The moisture-resistant formula ensures long-lasting performance even in areas prone to temperature fluctuations or humidity.

Zoomerk brings this advanced sealing solution to your doorstep—ensuring professional performance at a DIY price. Whether you're insulating exterior wall penetrations or sealing around windows and doors, this foam is the dependable choice.

• Easy-to-use straw applicator
• Non-expanding for precision application
• Superior adhesion to multiple materials
• Helps reduce energy costs through insulation
• Durable seal that withstands weather and moisture