THERMADRY® INSULATING DRAINAGE PANELS

Panel Property

ASTM Method

Type 750

Type 1250

Type 1750

       

ASTM Type

C578-95

TYPE IV

TYPE V

TYPE V1

Thickness, Inches

 

1, 1 1/2, 2 1/4

1 1/2, 2 1/4

1 1/2, 2 1/4

R-value, F•sq. ft.•h/Btu

C 518

4.4, 6.9, 10.6

6.9, 10.6

6.9, 10.6

Compress, Strength,psi/psf

 

25 psi/3600 psf

40 psi / 5760 psf

60 psi / 8640 psf

Design Compress. Strength* (x 60%)

D1621

2100 psf

3460 psf

5180 psf

Flow Rate**, gpm/ft

D4716

9.5, 9.5, 9.5

12, 12

12, 12

Recommended Load*** (Plaza Decks)

 

 

 

 

   Static Load

n/a

 

1250 psf

1750 psf

   Dynamic Load

n/a

 

700 psf

1000 psf