Waterproof Foam | McMaster-Carr

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Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

For Use Outdoors

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-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

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DFARS Specialty Metals

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3,335 Products

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Plastic

A lightweight alternative to metal and glass

Sealing

Gasket Tape

Stick in place around doors, enclosures, and vents to create a leak-resistant seal

EMI/RFI Shielding Gaskets

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

Backer Rod Insertion Tools

Backer Rod Insertion Tools

Quickly set foam backer rods in caulk joints at a consistent depth without puncturing them

Fabricating and Machining

Casting Compounds

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

Building and Machinery Hardware

Surface Guards

Protect walls and other flat surfaces from impact

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

Hand Grips

Cover handles so they're more comfortable and secure to hold

Safety Equipment

Acoustic Insulation

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

Fastening and Joining

Tape

Bind, seal, and mark surfaces

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

Thermal Insulation Sheets

Thermal Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)