Polyethylene Insulation | McMaster-Carr

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2,515 Products

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

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

Material Handling

Bubble Wrap

Air bubbles cushion fragile items better than foam to protect them while shipping and storing

Shipping Box Liners

Shipping Box Liners

Line cardboard boxes to keep the items inside at a consistent temperature

Envelopes

Standard, bubble-lined, and paper-padded for mailing or shipping documents and other items

Building and Machinery Hardware

Protective Film

Protective Film

Temporarily adhere to surfaces to protect them from scratches, nicks, and dirt

Edge Trim

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

Wear Plates

Often used on conveyors to reduce friction where parts bump into equipment to extend service life

Window Film

Apply to windows for privacy, insulation, less glare, and a lower chance of shattering

Sealing

Backer Rods

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

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Fastening and Joining

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Tape

Bind, seal, and mark surfaces

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Potting Compounds

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

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