Open-Cell Injection Foam Kit – Retrofit Wall Cavity Insulation (35 cu.ft., Slow-Rise, Green Foam)


Price:
Sale price$399.99

Pickup available at Stark Supply LLC

Usually ready in 1 hour

Description

Upgrade your home’s comfort without tearing down walls. This open-cell injection foam kit is designed for retrofit insulation, allowing you to fill closed cavities through small holes while keeping your drywall intact. The foam expands gently over 2–4 minutes, filling spaces behind existing fiberglass insulation and sealing hidden gaps for better comfort and lower energy bills.

Highlights

  • Produces ~35 cubic feet of slow-rise foam

  • Excellent for sound reduction and energy savings

  • Safe expansion rate prevents pressure on walls

  • Green color helps confirm fill areas

  • Ideal for older homes and hard-to-reach cavities

What’s Included

  • Spray gun + hose

  • 8 mixing nozzles, gloves, goggle

  • Long injection tube

  • Two-part foam canister set

Best For

  • Exterior walls with fiberglass

  • Thermal insulation

  • Interior soundproofing

  • Between-floor noise control

  • Retrofit home insulation projects

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