HVAC Insulation | McMaster-Carr

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Insulation Type

Maximum Temperature

Pipe Size

Width

Flexibility

Material

Rock Wool/Mineral Fiber/Clay/Filler

Color

Wall Thickness

Length

Backing Type

Minimum Temperature

Performance

Molten-Metal-Splash Resistant

Cell Type

REACH

RoHS

Shape

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Tube Type

Slit

Solid

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

1C990

EAR99

For Use On

Duct

Enclosures and Equipment

Insulation R Value

Heat Flow Rate @ Temperature

1,458 Products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

877 products

Insulation Sheets

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

219 products

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

26 products

Spray Foam Insulation

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

3 products

HVAC Tape

Seal and patch insulation and duct

51 products

Building and Machinery Hardware

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

3 products

Edge Trim

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

5 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

38 products

Vibration-Damping Coatings

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

2 products

Fabricating and Machining

$Refractory Cement$

Refractory Cement

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

4 products

Firebricks

Insulate furnaces to minimize heat loss while adding flame resistance

16 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

4 products

Raw Materials

Foam

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

6 products

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

45 products

Fabric

Use to cover, clean, and insulate objects

8 products

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

14 products

Sealing

Rope Seals

Insulate the edges of oven, furnace, and boiler doors to keep heat in

135 products