Specs For Engineers - Radiant Barrier

EnergyAttic Super R Plus™

MAC Super R Plus™

Specifications

PRODUCT: 

Two-Sided reflecting 99% pure aluminum foil with woven polyethylene

WEIGHT: 

24.6 lb M/sf

TENSILE STRENGTH:

Test Method ASTM D-882
Machine Direction: 80.4 lb/in width
Cross Direction: 65.4 lb/in width

FLAME SPREAD: 

10*

SMOKE DEVELOPMENT: 

10*

WATER VAPOR PERMEABILITY: 

70g/m2/24hr***

THERMAL PROPERTIES: 

Emissivity 0.03****
(Reflects 97% of Infrared Energy)




UNITED STATES TESTING COMPANY. INC.
*ASTM Test Method E-84-81A
** ASTM Test Method E-84-95
*** ASTM E-96 Method A
**** ASTM E-408