Thermal Insulation | McMaster-Carr

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Electrically Insulating

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1,746 Products

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

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

256 products

Insulation Hanger Studs

Press insulation sheets onto the spike to secure them to walls and other flat surfaces

17 products

Pipe Insulation

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

884 products

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

151 products

Pipe Insulation Banding

Strap around pipe insulation to keep it in place

14 products

Pipe Insulation Repair Strips

Patch and protect damaged pipe insulation

3 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

16 products

Insulation Fill

Blow into walls to fill gaps in existing insulation, or mix as a filler in insulating cement

1 product

Spray Foam Insulation

Expands to fill in cracks, gaps, and other hollow spaces for a tight seal against drafts and heat

15 products

HVAC Tape

Seal and patch insulation and duct

4 products

Fabricating and Machining

Firebricks

Insulate furnaces to minimize heat loss while adding flame resistance

14 products

Firebrick Repair Coatings

Renew heat resistance and performance of worn firebrick

1 product

$Refractory Cement$

Refractory Cement

Lay firebricks or set and repair cast iron and steel furnaces, heaters, stoves, and boilers

4 products

Material Handling

Bubble Wrap

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

1 product

Shipping Box Liners

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

13 products

Envelopes

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

2 products

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

204 products

Pipe Cradles

Add support to prevent insulation from tearing when routing insulated pipe through loop hangers

9 products

Fastening and Joining

Repair and Duct Tape

Permanently join or seal surfaces

1 product

Masking Tape

Temporarily join or protect surfaces

95 products

Thread

Sew pieces of fabric together

2 products

Electrical

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

12 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

6 products

Building and Machinery Hardware

Strut Channel Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

6 products

Facility and Grounds Maintenance

Sink Pipe Covers

Prevent burns from hot water pipes

3 products

Safety Equipment

Heat-Resistant Blankets

Drape these blankets over machinery or hang them from walls to protect your workspace from sparks

7 products