Insulation Heat Barriers | McMaster-Carr

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1,263 Products

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

Thermal Insulation Sheets

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

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

Pipe Insulation

Pipe Insulation

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

Spray Foam Insulation

Spray Foam Insulation

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

Insulation Fill

Insulation Fill

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

Raw Materials

Fabric

Use to cover, clean, and insulate objects

Aramid

Strong, lightweight, and an excellent thermal insulator; also known as Nomex

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Fabricating and Machining

Firebricks

Insulate furnaces to minimize heat loss while adding flame resistance

$Refractory Cement$

Refractory Cement

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

Fastening and Joining

TIG Torch Insulators

TIG Torch Insulators

Seal between TIG nozzles and torches to stop gas from escaping and protect torch parts from heat

Weld-Backing Tape

Weld-Backing Tape

Stick to the back of welding seams to contain spatter and prevent gases from weakening the weld

Material Handling

Pipe Routing Saddles

Pipe Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

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

Facility and Grounds Maintenance

Sink Pipe Covers

Sink Pipe Covers

Prevent burns from hot water pipes

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