Density lb/ft3

57.5

*      Tensile Strength lb/in2

1200

*      Tensile Modulus lb/in2

41800

*      Elongation at Break %

23

**    Flexural Yield Strength lb/in2

1310

**    Flexural Modulus lb/in2

42800

***  Unnotched Charpy Impact ft lb/in2

                          Strength ½ in
                          Strength ¼ in

 31
 15

+      Thermal Conductivity BTU in/hf2 oF

2.3

+      Thermal Conductivity

                 U Value

33

++ Linear Thermal Expansion
   
                 0.001”/ft/oF

1.5

      Surface Spread Flame
   
                 (BS476 Part 1 1971)

Class 3