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12-Ounce Pond And Stone Insulating Foam Sealant
- Mfg.#
- 99112849
- Sku#
- 956466
- Black-colored foam blends in with stones and shadows
- Bonds without mortar (GS-124)
- Helps direct water over, not under, rocks (GS-125)
- Creates a water-shedding bond
- Safe for ornamental fish and plants (GS-126)
* Estimated stock levels as of Fri, Mar 13, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
GREAT STUFF Pond & Stone Insulating Foam Sealant is a ready-to-use, closed-cell polyurethane foam that bonds to porous and nonporous rocks or stones without the use of mortar. Specifically designed to blend in and withstand moist conditions, GREAT STUFF Pond & Stone can be used on a variety of projects such as retaining walls, water features and landscaping
Specifications
General
| Color | Black |
|---|---|
| Compositions | Diphenylmethane Diisocyanate, Isomers and Homologues, 4,4 ft -Methylenediphenyl Diisocyanate, Polymethylenepolyphenylisocyanate, Propoxylated Glycerin Polymer, Polymethylenepolyphenyl Polyisocyanate, Polypropylene glycol Copolymer, Paraffin Waxes and Hydrocarbon Waxes, Chlorinated, Tris(1-chloro-2-propyl) Phosphate, Isobutane, Propane, Methyl ether |
| Curing time | 8 hr |
| Flash Point | -155° F |
| Indoor/Outdoor | Indoor/Outdoor |
| Odor/Scent | Odorless |
| Specific Gravity | 1.06 |
| Type | Foam Sealant |
| Vapor Pressure | 1151 kPa |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | US |
|---|---|
| Shop USA | Yes |
Dimensions
| Size | 12 oz |
|---|
Label Information
| Certification, Codes, Standards | UL Listed |
|---|
