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

Fiberglass Supply Depot 6 Lb Density Expanding Pour Foam 2

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

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

Help Track order

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₩243810

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In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Expand Your Projects with Pro-Grade Foam Power!

RAPID EXPANSION POWER - Expands quickly within 5 minutes to fill voids and secure structures before you know it.
VERSATILE APPLICATION - Perfect for boats, docks, carving, soundproofing, and filling hard-to-reach spaces with ease.
RESIN COMPATIBLE FINISH - Can be laminated with polyester, epoxy, or vinyl ester resins without melting—ideal for custom projects.
PROFESSIONAL GRADE DENSITY - 6 lb density foam delivers superior durability and stability for flotation, soundproofing, and insulation.
PRECISION MIXING WORKING TIME - 45 seconds working time demands expert handling—get it right and avoid costly mistakes.

Fiberglass Supply Depot’s 6 lb density expanding pour foam is a 2-part polyurethane closed-cell liquid foam kit that rapidly expands to 1.5 cubic feet, curing fully in 5 minutes. Designed for professional use in flotation, soundproofing, insulation, and sculpting, it bonds aggressively and can be laminated with various resins. Ideal for millennial pros seeking reliable, fast-curing solutions to elevate their DIY or industrial projects.

Specifications

ASIN	B0BBH4XQ9P
Best Sellers Rank	#20,200 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #46 in Urethane Adhesives
Brand	Fiberglass Supply Depot
Brand Name	Fiberglass Supply Depot
Color	Clear
Compatible Material	Vinyl
Container Type	Bottle
Customer Reviews	4.4 out of 5 stars 182 Reviews
Full Cure Time	5 Minutes
Global Trade Identification Number	00819794023221
Item Form	Liquid
Item Package Quantity	1
Item Weight	6 Pounds
Manufacturer	Fiberglass Supply Depot Inc.
Material	Foam , Resin
Material Type	Foam,Resin
Model	FBACPOLY6LBGK
Number of Pieces	2
Package Information	Bottle
Part Number	FBACPOLY6LBGK
Unit Count	128 Fluid Ounces
Viscosity Level	Low
Volume	128 Fluid Ounces
Water Resistance Level	Not Water Resistant

Reviews

B**S

16.08.2024

A**Y

4.10.2025

N**S

16.11.2025

R**S

29.07.2025

T**T

21.04.2026

J**T

27.03.2026

T**R

28.04.2026

E**.

18.06.2024

Z**N

26.11.2025

F**Y

29.10.2025

D**D

23.12.2025

B**D

9.11.2024

M**N

10.02.2025

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

₩243810

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Fiberglass Supply Depot 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)

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Details

Description

Specifications

Reviews

Common Questions