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.Duty & taxes paid at delivery

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Fiberglass Supply Depot Pounds. Density Expansion Foam, 2 Part PU Closed Cell Liquid Foam for Boats, Dock Floating, Sculpture, Acoustic Insulation, Fillimen

Product ID: 680856744

Details

Brand
Fiberglass
Global Trade Identification Number
Material
Foam Resin
Number of Packs
2
Recommended uses for product
Soundproofing

🎨Compatible with polyester, epoxy & vinyl ester

⏱️45 sec working time, 5 min full expansion

🛥️6 lb/ft³ density for superior buoyancy

$267.77

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In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Elevate your projects with foam that floats, fills, and finishes like a boss!

FLOAT ABOVE THE REST - 6 lb density foam delivers unmatched flotation and durability for marine and dock applications.
SOUNDPROOF LIKE A PRO - Closed-cell structure provides excellent acoustic insulation to keep your space serene and professional.
SPEED MEETS PRECISION - Quick 45-second working time and 5-minute expansion lets you finish projects faster without sacrificing quality.
RESIN READY DURABILITY - Seamlessly laminates with polyester, epoxy, or vinyl ester resins without melting—engineered for lasting strength.
VERSATILE CRAFTING POWER - Perfect for sculpting, casting, carving, and filling—unleash your creativity with a foam that adapts.

Fiberglass Supply Depot’s 6 lb density, 2-part closed-cell polyurethane foam kit produces 1.5 cubic feet of high-performance foam ideal for flotation, soundproofing, insulation, and artistic applications. With a rapid 45-second working time and compatibility with major resins, it’s engineered for precision, durability, and versatility in professional and creative projects.

Specifications

ASIN	B0BBH4XQ9P
Brand Name	Fiberglass Supply Depot
Coverage	1.5 cubic feet
Customer Reviews	4.4 4.4 out of 5 stars (188)
Global Trade Identification Number	00819794023221
Item Weight	2.72 kg
Manufacturer	Fiberglass Supply Depot Inc.
Manufacturer Part Number	FBACPOLY6LBGK
Material Type	Foam, Resin
Model Number	FBACPOLY6LBGK
Recommended Uses For Product	Soundproofing, Insulation, Flotation, Sculpting, Casting, Carving, Filling Voids

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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$267.77

Duties & taxes included

In stock

Sold byAmazon USADelivered 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 USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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The delivery time was excellent, and the packaging was secure.

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

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