Kraken Bond Expanding Foam Sealant 12 Pack - High Expansion Gap Filler

In this review the Kraken Bond Expanding Foam Sealant (12x24oz) is evaluated for homeowners and tradespeople who need a reliable, high-yield gap filler. The single biggest reason to consider it is its combination of high expansion and waterproof cured foam that can be trimmed, sanded, and painted for a finished look. The package of twelve cans is aimed at larger jobs or ongoing maintenance, and the included straw adapter makes application straightforward for insulating window and door frames, sealing pipe penetrations, and filling larger cavities.

Key Features

• Easy to dispense: The can ships with a straw adapter so the single-component spray foam can be applied precisely to gaps and joints without complicated equipment.
• Environmentally friendly: The formula is free of harmful propellant gases, reducing impact on the ozone layer while delivering standard expanding foam performance.
• Versatile use: Works for window and door frames, electrical outlets, water pipes, and larger wall penetrations so one product covers many sealing tasks.
• Safety & quality assured: UL certification gives confidence the foam meets established safety and performance standards for building use.
• Durable and waterproof: Once cured the foam dries rigid, is waterproof and paintable, and can be trimmed or sanded for a tidy finish.
• Temperature guidance: The manufacturer recommends the can be near 68F before use and specifies an effective application range of 41F to 86F for reliable results.

Who It's For

This product is best for homeowners, handymen, and small contractors who regularly seal windows, doors, and large gaps and who prefer a high-yield option that comes in a multi-pack for multiple jobs. The 12-pack format suits renovation projects or property maintenance where several cans are needed.

Those who need precision gun-foam dosing for very small detail work or a single can for occasional touch-ups may find the pack oversized; likewise users who require a low-tack or non-sticky finish on all surfaces should test on a small area first as some customers reported stickiness during handling.

Pros & Cons

Pros

• High expansion and yield make it economical for filling large gaps and cavities.
• Straw adapter and single-component formula simplify application without extra gear.
• Waterproof, paintable, and easy to trim when cured for a finished appearance.
• UL certified and free of harmful propellant gases for safer use and environmental benefit.

Cons

• Some users report the foam can be very sticky during application and cleanup, requiring immediate use of foam cleaner.
• The 12-pack may be more than needed for occasional users who prefer single cans.

Specifications

Brand	KRAKEN BOND
Package	12 cans of 24oz each
Type	High expansion polyurethane spray foam
Application range	41F to 86F (optimal at 68F)
Certifications	UL certified
Properties	Moisture-curing, waterproof, paintable
Dispensing	Straw adapter for manual application

Our Verdict

The Kraken Bond 12-pack is a practical choice for anyone tackling multiple sealing jobs who needs high expansion, waterproof cured foam that can be finished neatly. It represents good value for regular users and small contractors, though occasional users should consider whether they need a full pack. Overall it delivers reliable sealing performance with environmental and safety credentials that make it a sensible pick for home projects.

Frequently Asked Questions

How should the cans be stored?
Store upright between 41 F and 77 F and keep at room temperature for at least 12 hours before use to preserve shelf life and performance.

How do you apply this foam for the best results?
Shake well, attach the adapter, hold the can upside down and dispense; moistening surfaces can improve adhesion and reduce cure time.

How is cleanup handled after application?
Clean fresh foam immediately with Kraken Bond Foam Cleaner; once cured the foam must be trimmed or sanded and cannot be removed easily.