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Continue ShoppingSoudafoam Gap Fill
- $20.99
Soudafoam Gap Fill
- $20.99
Soudal — Professional Foam Systems
Soudafoam Gap Fill – 20 oz Genius Gun
Premium expanding polyurethane foam for filling gaps, cracks, penetrations, and construction voids.
Soudafoam Gap Fill is a professional-grade polyurethane expanding foam designed for air sealing, thermal insulation, and gap filling. The patented Genius Gun applicator provides precise control without requiring a separate foam gun, making it convenient for both contractors and jobsite use.
Product Highlights
Can Size
20 oz
Ready-to-use aerosol foam
Applicator
Genius Gun
Built-in reusable control system
Product Type
PU Foam
Expanding polyurethane foam
Primary Use
Gap Fill
Air sealing and insulation
Key Benefits
Genius Gun technology
Built-in reusable applicator provides controlled foam application without needing a separate dispensing gun.
Superior air sealing
Helps reduce drafts around openings, penetrations, and joints while improving building envelope performance.
Excellent insulation value
Expands into cavities and gaps to help improve thermal performance and reduce energy loss.
Expands to fill voids
Effectively seals irregular openings, cracks, and hard-to-reach penetrations.
Moisture resistant
Helps protect against air and moisture infiltration when used in suitable applications.
Easy to use
Ready-to-use aerosol can eliminates the need for additional equipment on smaller foam sealing jobs.
Ideal Applications
Window installation
Sealing and insulating gaps around window frames and rough openings.
Door installation
Filling and insulating voids around interior or exterior door frames.
Pipe penetrations
Sealing openings around plumbing, mechanical, HVAC, and service penetrations.
Electrical openings
Filling gaps around conduit, wiring penetrations, boxes, and service openings.
Framing gaps
Air sealing between framing components, construction joints, and building envelope gaps.
General construction
Filling cracks, cavities, voids, and difficult-to-reach areas during renovation or new construction.
Technical Specifications
Product Type
Polyurethane expanding foam.
Container Size
20 oz aerosol can.
Application System
Patented Genius Gun applicator.
Primary Function
Gap filling, air sealing, and insulation.
Use
Interior and exterior applications where suitable for the project conditions.
Application Format
Ready-to-use foam can with built-in dispensing straw and control trigger.
Why Contractors Choose Soudafoam
Professional results
Delivers clean, controlled application with reduced waste and improved placement accuracy.
Energy efficient
Helps improve building envelope performance by sealing leaks and insulating small gaps.
Convenient application
No additional dispensing gun is required, making it easy to use on quick jobs and touch-ups.
Trusted professional brand
Soudal foam products are commonly used by contractors for sealing, insulation, and construction applications.
Downloads
Sales Sheet — Soudafoam Gap Fill Combo
Product flyer with sales details and application information
Technical Data Sheet
PDF — technical data, product performance, and application guidance
Product Flyer
Watch It In Action
Soudafoam Gap Fill with Genius Gun technology provides professional-grade air sealing, insulation, and gap filling performance while offering the convenience of a reusable built-in applicator system.
Always follow the product technical data sheet and installation instructions. Use only on suitable substrates and confirm application conditions, curing requirements, trimming, and finishing before installation.