Fiberglass Boards | McMaster-Carr

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Thickness

Width

Length

Shape

Color

Flexibility

Performance

Chemical Resistant

Electrically Insulating

High Temperature

Impact Resistant

Material

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 999° F

1,000° F or greater

Backing Type

For Use Outdoors

Impact Strength Rating

Minimum Temperature

REACH

Electrical Insulation Rating

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals

Density

0.058 lb/in³ to 0.070 lb/in³

0.061 lb/in³ to 0.070 lb/in³

Material Grade

GPO3 Fiberglass

SG-200 Fiberglass

Tensile Strength

7,000 psi to 30,000 psi

7,000 psi to 40,000 psi

10,000 psi to 15,000 psi

Reinforcement Material

Fiberglass Fabric

Hardness

Flexural Strength

10,000 psi to 30,000 psi

10,000 psi to 60,000 psi

23,200 psi to 31,000 psi

Water Absorption

Dielectric Strength

35 V/mil to 200 V/mil

50 V/mil to 500 V/mil

200 V/mil to 450 V/mil

200 V/mil to 600 V/mil

How can we improve?

288 Products

Raw Materials

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

Aramid

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

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

Safety Equipment

Sound Barrier Sheets

Sound Barrier Sheets

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

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