could this me used for settng fence posts?

This foam is very strong & it will bond doesn't soak in ground I would not be afraid to use as a fence post filler.

Will this skin inside a mold? Self skinning without direct air or moisture exposure for casting.

No this will not set up without air

What is the shelf life of this product?

Approximately 6 months from the manufacture date.

Will this work for archery targets?

Yes this foam will expand to fill in shot out areas on a foam target you can sand flush once it hardens let it set up for about an hour

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit)

6 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boats, Dock Flotation, Carving, Soundproofing, Filling Voids, and Insulation (1 Gallon Kit)

Product ID: 692715742

Details

Brand
Fiberglass
Global Trade Identification Number
Material
Resin
Number of Packs
1
Recommended Uses For Product
Soundproofing

🧪2-part polyurethane for durable, closed-cell foam

⏱️5 min full expansion time

🛥️6 lb density for superior buoyancy

₪1721

Duties & taxes included

In stock

Sold byAmazon IsraelDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Elevate your projects with foam that floats, fills, and finishes flawlessly!

FLOAT ABOVE THE REST - 6 lb density ensures unmatched flotation and structural support for boats and docks.
SCULPT FILL CREATE - Ideal for carving, casting, and filling voids—turn your creative or repair projects into masterpieces.
VERSATILE COMPATIBLE - Seamlessly laminates with polyester, epoxy, or vinyl ester resins—no melting, no compromise.
FAST PRECISE APPLICATION - Quick 45-second working time and 5-minute expansion lets you finish projects faster without guesswork.
SOUNDPROOF INSULATE LIKE A PRO - Closed-cell foam blocks noise and retains heat, perfect for modern workspace or home upgrades.

This 1-gallon 2-part polyurethane foam kit delivers 6 lb density closed-cell foam that expands to 1.5 cubic feet. Designed for flotation, soundproofing, insulation, and sculpting, it cures quickly and bonds with common resins without melting, making it a versatile, professional-grade solution for boat, dock, and home improvement projects.

Specifications

ASIN	B0BBH4XQ9P
Brand Name	Fiberglass Supply Depot
Country of Publication	USA
Coverage	1.5 cubic feet
Customer Reviews	4.4 4.4 out of 5 stars (196)
Global Trade Identification Number	00819794023221
Item Weight	6 Pounds
Manufacturer	Fiberglass Supply Depot Inc.
Manufacturer Part Number	FBACPOLY6LBGK
Material Type	Resin
Model Number	FBACPOLY6LBGK
Number of Items	1
Number of Packs	1
Recommended Uses For Product	Soundproofing, Insulation, Flotation, Filling Voids, Sculpting, Casting
Unit Count	128 Fluid Ounces

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