GREAT STUFF PRO Gaps and Cracks - 24oz Fireblock Foam Insulation Sealant, Pack of 12. Closed Cell, Polyurethane Expanding Spray Foam. Seals & Insulates Gaps Up to 3". Applicator Gun Not Included
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4Thumbnail 5Thumbnail 6Thumbnail 7

GREAT STUFF PRO Gaps and Cracks - 24oz Fireblock Foam Insulation Sealant, Pack of 12. Closed Cell, Polyurethane Expanding Spray Foam. Seals & Insulates Gaps Up to 3". Applicator Gun Not Included

4.4/5
Product ID: 8324112
Secure Transaction

Details

  • Material
    Polyurethane
  • Brand
    GREAT STUFF
  • Style
    Pack of 12
  • Item Weight
    24 Ounces
  • Compatible Material
    Most Plastics
🔥Fireblock certified safety
🧱Bonds wood, metal, glass & more
⏱️Tack-free in 3-10 minutes

Description

🔥 Seal smart, save big — don’t let gaps ghost your energy bills!

  • BULK PACK POWER - 12 cans of 24oz each—perfect for pros and serious DIYers ready to seal it all.
  • ENERGY SAVING SEAL - Blocks gaps up to 3 inches, cutting heating & cooling losses by up to 40%.
  • FAST TRACK EFFICIENCY - Be tack-free in under 10 minutes and trim within an hour for rapid project completion.
  • MULTI SURFACE MASTERY - Seamlessly adheres to wood, metal, masonry, glass, and plastics for versatile use.
  • ULTIMATE FIREBLOCK PROTECTION - Certified fireblock foam for enhanced safety and peace of mind.

Great Stuff Pro Gaps and Cracks is a professional-grade, orange polyurethane expanding foam sealant designed to fireblock and insulate gaps up to 3 inches. It bonds to multiple surfaces including wood, metal, and glass, becomes tack-free in minutes, and trims cleanly within an hour. Sold in a convenient 12-pack, it’s engineered to reduce energy loss by up to 40%, making it a must-have for efficient, safe sealing projects.

Specifications

MaterialPolyurethane Foam
BrandGREAT STUFF PRO
StylePack of 12
Item Weight24 Ounces
Compatible MaterialMost Plastics, Wood, Glass, Masonry, Metal
Water Resistance LevelWater Resistant
Item FormFoam
UPC850012619963
Unit Count288 Ounce
Number of Items12
ColorOrange
Surface RecommendationPipe
ManufacturerDow
Part NumberGSGC24-12
Item Weight1.5 pounds
Package Dimensions12.2 x 11.73 x 9.57 inches
Is Discontinued By ManufacturerNo
Item Package Quantity1
Included Components12-Gaps & Cracks 24oz
Batteries Included?No
Batteries Required?No

Have a Question? See What Others Asked

Will can spray overhead? switched recessed lights to cool led & want to fill wood box holding recessed light can to sop heat loss.
What is coverage at 1 inch thickness
How many cans do I need to spray under my 21 inch acrylic tub?
will it work on metal siding on concrete?

Reviews

4.4

All from verified purchases

C**Z

Ck your density. Great stuff is the best.

This is better foam, It has a higher density foam than competitors.

C**3

So much nicer than the cans with straws

Compared to the disposable cans with straws these are much better. The gun orientation makes it easier to use for me including getting into corners. These contain twice the product as those disposable cans and you can actually re use what's left later which is virtually impossible with the other cans. It does require the applicator gun and your also going to want a can or two of cleaner but it's worth it for the reusability.

T**S

Great product

Really good stuff

E**D

I'm never buying single use cans again.

Much better than the cans, they go much further. You can keep them in for more than a month, several months if it's cold.

N**S

good stuff

It works great as a gap filler. If your looking to do a spray on application this is not great stuff. It will not stick by itself. If your looking to fill gaps and cracks it is great stuff.

D**N

Only works with a great stuff gun

Only works with a great stuff gun

R**S

Same stuff, lower price

This is used with a gun and you get a lot more foam for your buck than the individual cans with the little straw applicator. The are fine for a once and done job. If you have to foam a lot, buy the gun. Be sure to buy a can of cleaner of it will ruin you gun after sitting a day or so. Remove the can from the gun. The can will spew out a little foam. Use the red spray cap on the cleaner to clean out the excess foam from the can. Now clean off the excess foam from the gun connection point and the tip. Finally, attach the cleaner can to the gun and spray until clear. Remove can but do not spray out the cleaner left in the gun. It is under pressure and will continue to clean. Store in an outside location as the cleaner will slowly seep out and smells.

S**R

Great Value!!!

I'm working on insulating parts of my house and this was a great deal. Thankfully, all the cans arrived intact and there weren't any issues. Each can worked perfectly. If you have a large project in front of you, I recommend this!

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
$2146269

Duties & taxes incl.

Colombiastore
1
Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Great Stuff Pro Gaps And Cracks 24oz Fireblock Foam Insulation | Desertcart Colombia