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 Libras. Two Part Closed Cell Polyurethane Liquid Foam, Density Expansion Foam for Boats, Dock Flotation, Sculpting, Acoustic Insulation, Fill

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 resins

⏱️5 min full expansion time for fast application

🛥️6 lb/ft³ density for superior buoyancy

203584CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

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

SPEEDY SETUP - Expands fully in just 5 minutes, letting you move quickly from application to curing.
FLOAT ABOVE THE REST - 6 lb density foam delivers unmatched flotation and durability for marine and dock projects.
VERSATILE CRAFTING POWER - Perfect for sculpting, casting, carving, and filling—unleash your creative potential.
SOUNDPROOF INSULATE LIKE A PRO - Closed-cell structure blocks noise and retains heat, ideal for acoustic and thermal insulation.
RESIN READY FOR SEAMLESS LAMINATING - Works flawlessly with polyester, epoxy, or vinyl ester resins without melting or warping.

Fiberglass Supply Depot’s 6 lb density, 2-part closed-cell polyurethane foam kit produces 1.5 cubic feet of high-performance foam that excels in flotation, soundproofing, insulation, and sculpting. Fast expanding and fully compatible with major resin types, it’s engineered for professional-grade marine, artistic, and construction applications.

Specifications

ASIN	B0BBH4XQ9P
Brand Name	Fiberglass Supply Depot
Coverage	1.5 cubic feet
Customer Reviews	4.4 4.4 out of 5 stars (194)
Global Trade Identification Number	00819794023221
Item Weight	6 Pounds
Manufacturer	Fiberglass Supply Depot Inc.
Manufacturer Part Number	FBACPOLY6LBGK
Material Type	Foam, Resin
Model Number	FBACPOLY6LBGK
Number of Items	1
Number of Packs	2
Recommended Uses For Product	Soundproofing, Insulation, Flotation, Sculpting, Casting, Carving, Filling Voids

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