Insulation Barriers | McMaster-Carr

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Maximum Temperature

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Aramid/Fiberglass Fabric

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Electrically Insulating

Interference Shielding

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Backing Type

Minimum Temperature

Export Control Classification Number (ECCN)

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Sleeving Type

Wall Thickness

ID Before Shrinking

Pipe Size

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Heat-Shrink Tubing Type

Minimum ID After Shrinking

4,304 Products

Electrical

Wire Sleeving

Bundle wiring and protect from abrasion and heat

885 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

781 products

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

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

266 products

Pipe Insulation

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

1,055 products

Spray Foam Insulation

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

15 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

18 products

Insulation Fill

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

1 product

Insulation Fencing

Made of pliable mesh for securing insulation blankets, covers, and jackets

3 products

Raw Materials

Aramid

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

10 products

Wood

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

12 products

Fabric

Use to cover, clean, and insulate objects

130 products

Felt

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

918 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

Fastening and Joining

TIG Torch Insulators

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

11 products

Weld-Backing Tape

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

11 products

Fluid Handling

Wraparound Heaters

Wrap around drums, pails, and other containers to indirectly warm their contents

30 products

Material Handling

Pipe Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

6 products

Pipe Hangers

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

9 products

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

Facility and Grounds Maintenance

Sink Pipe Covers

Prevent burns from hot water pipes

3 products

Building and Machinery Hardware

Doors

Everything from single to double to two-way swinging doors

4 products

Safety Equipment

Vibration-Damping Sheets

Stick to duct, housings, and other vibrating equipment to reduce noise

10 products

Vibration-Damping Coatings

Apply to irregularly shaped equipment and large areas to reduce noise from vibration

2 products

Sound Barrier Partitions

Stand in noisy areas to block and reflect sound

1 product

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

14 products

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

53 products

Sealing

Sealants

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

1 product