🚀 Seal smarter, not harder—big gaps don’t stand a chance!
The 20 oz Big Gap Filler Insulating Foam Sealant by Great Stuff delivers rapid adhesion and waterproof sealing for both interior and exterior projects. Tack free in 6 minutes and paintable within 30, this versatile foam bonds to wood, glass, plastic, and metal, replacing up to 30 tubes of caulk per can. Ideal for professionals and DIYers seeking efficient, durable gap filling with a flawless finish.
Material | Plastic |
Brand | Great Stuff |
Style | 20 Ounce |
Item Weight | 1.25 Pounds |
Item dimensions L x W x H | 2.75 x 2.75 x 11.25 inches |
Compatible Material | Wood, Glass, Plastic, Metal |
Water Resistance Level | Waterproof |
Item Form | Foam |
UPC | 074985003028 |
Unit Count | 20.0 Ounce |
Global Trade Identification Number | 00074985003028 |
Number of Items | 1 |
Color | Natural Color |
Manufacturer | Great Stuff |
Part Number | 157913 |
Item Weight | 1.25 pounds |
Product Dimensions | 2.75 x 2.75 x 11.25 inches |
Item model number | 157913 |
Is Discontinued By Manufacturer | No |
Size | 20 oz |
Thickness | item_thickness.string_value Inches |
Item Package Quantity | 1 |
Included Components | 20 oz Big Gap Filler Insulating Foam Sealant ( package may vary ) |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | Warranty |
M**C
Worked as advertised
I bought this to sound proof my extremely hollow door that was separating my bedroomFrom the hallway where all my other roommates rooms are located. Put 2 holes in the top of the door and sprayer both cans into the door. They both filled up my hollow door and made my room just that much more sound proofed. 5 stars all around
T**.
Works well to seal tent
I used this stuff to seal and attach one side of a pop up tent to the exterior of the building. Works great to keep rain and ac drips off us and holds the tent in place. Also used it to seal the bottom of a fence where water would seep.
J**S
One-time use
I bought this to make a very rough mold of an item that didn't have to be near perfect by loading up two small trashbags and sandwiching my item between them in a small box hoping it would expand. Though it didn't work for my purposes due to the fact that this compound depends on moisture in the air to cure. No big deal, probably serves the intended purpose very well and that's not why I came here to give 4 stars.It is definitely one time use and while others have suggested soaking the nozzle in water to prevent it curing in the nozzle between uses, the moisture actually causes the nozzle/tube to cure faster preventing further use. Planned obsolescence really irks me. They know what they're doing. They SHOULD provide additional nozzles with instruction steps clear to use some pin to clean out the nub on the can immediately after and between uses and provide extra plastic nozzles.Soaking/rinsing in water does not work and you would need to plan your usage to get everything you need in one session because it will lock up if left for 5 minutes and no movement of the solution through the nozzle.
L**2
Stop the Gap!
This works really well for filling good sized gaps and protecting against wind and drafts, rodents and pests from around openings into houses and sheds. It's easy to use if you follow instructions, and works really well. The only downside for me was that using a part of a can resulted in difficulty using any remainder at a later time as the spray nozzle was blocked by some of the dried spray foam.
S**N
Wide spray spray foam insulation
Quilty product!Fast shipping
L**J
Dries FAST!!
I used this to fill in the hollow area around my mailbox inside the wooden housing to keep out wasps. As I have a larger than normal box, the housing is larger too. This stuff dried so fast I had to use a whole bottle of nail polish remover to get it off my fingers where I missed. It isn't intended to be sheer - it's a tan/wood opaque and sands well after drying. I haven't tried to paint/stain it yet so not sure if it lives up to that yet. Happy with the ease of use and quality of product, just wish I'd worn gloves! :D The sprayer/tube is a nice help, but still requires a bit of hand strength, so was difficult with Carpal Tunnel/Arthritis. A product I would use again.
B**N
Try to use it all in one go
Stuff is sticky, wear gloves and old clothes. Don't think that you are going to be careful and it won't get on you. It will. Once it hardens, you can't get it off. When it's still wet, you can wipe if off if you use Acetone. But be careful with acetone, it will sips through you skin and it's toxic.Sound proofing is a dubious claim, I tried it on a pvc sewage line, unless you can have it encased from head to toe, and all around, you will still hear the flush. I have tried. It does not work. Even if you open up the walls, the pipe is about the same width of the cavities, you have no space for the foam.The stuff will expand to 5-6X, you get more with the 20 oz for the same 12 oz price at the big box store.You can close the tip and reuse it later, i would say within a short time only. Or you should submerge the plastic dispenser in acetone.Wear gloves!
A**A
Exactly what I needed
I was recommended this by a tiktok friend for sculpting and it worked perfectly. It's really easy to build up volume and once it's dry it's easy to sculpt with a serrated knife.