4# Polyethylene Foam 53.50″ x 16.00″

From: $29.74

Learn About Different Types of Foam
This 4# polyethylene foam plank measures 53.5″ x 16″
Also known as Etha foam or PE
Foam is closed cell & will not absorb moisture or oils
Foam can be cut with a razor blade, electric carving knife or hot wire
After being cut down this will fit most major rifle cases & camera cases
Cutting device not included. (this product is foam only)
Volume discounts avaialble for larger orders (10+ sheets)
Clear Selection


Closed cell 4# polyethylene foam blank to be used with any type of case. This is an excellent replacement to customizable foam or standard polyethylene. Trace out your parts on the foam & and cut it yourself. This foam is very dense and great for object that are heavier than most.

Additional Information

Interior Dimensions53.50"L x 16.00"W x 0.50"H - 2.00"H
(1,359mm x 406mm x 12.7mm - 50.8mm)
CharacteristicsFoam Only
Case Material4# Polyethylene Foam
Manufacturing OriginUnited States of America
Manufacturing MethodPrecision Cut
Foam Thickness 0.50 Inch | 1.00 Inch | 1.50 Inch | 2.00 Inch
TypeFlat Foam

Questions and answers of the customers

  1. Answered by the admin

    4# polyethylene is twice as dense as our standard polyethylene. Standard polyethylene will work for most applications however if you are trying to package something really heavy it is wise to use 4# polyethylene.

    Please refer to our different types of foam page for a more details.

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