Akfix 805P PRO Gap Filler Expanding Foam Sealant (12x24 Oz.)
Expanding foam sealant for insulating gaps around windows and doors. Provides durable insulation and sound/heat protection; suitable for gun use (gun not included). One customer notes good spray quality and efficient thickness
Highlights
- fast-curing, rigid foam
- low expansion version available
- UL certification
Pros
- excellent filling for large gaps
- durable insulation after cured
- suitable for sound and heat insulation
- gun-use compatible
Cons
- gun not included
- some users note limited expansion
Best For
Features
- Expands to fill large gaps quickly for fast project turnaround
- Light yellow polyurethane foam provides usable insulation and sound dampening
- Rigid cured foam forms a continuous insulating layer with no joints
- Ready-to-use single-component foam; gun applicator required (gun not included)
- High yield up to 45 litres depending on temperature and humidity
