HardiFlex 

HardiFlex are ideal for many general building purposes and can be used to clad walls, ceilings, eaves and gable ends.

HardiFlex building boards a tough, flexible building product, unsurpassed for economy, versatility and ease of working.  

PHYSICAL  DATA

Color natural grey
Sizes 4' x 8'  x 3.5mm             4' x 8'  x 6.0mm
4' x 8'  x 4.5mm             4' x 8'  x 12.0mm
Weight 5.44 kgs./m2 for 3.5        8.5 kgs./m2 for 6.0
7.0 kgs./m2 for 4.5         17.0 kgs./m2 for 12.0
Surface Burning Characteristics Type A: Flame Spread 0, Smoke Develop 0-1, Heat Evolved 0, Ignitability 0  AS 1530.3 - 1982 
Moisture Resistance  At EMC 3.4 average, ASTM C 1185.10 - 1991
Moisture Movement (%) 0.19 
Water Absorption  (%) EMC saturated 34.2 ASTM C 1185.9 - 1991
Water Tightness  (%) No water droplets form on the underside of the sheet after 24 hours. AS 3991.4 - 1992
Resistance to Heat/Rain (%) No signs of damage, distortion, cracking, or pullout after 4 cycles of testing.  AS 3991.6 - 1992
Bending Radius 700mm for 3.5    1800mm for 6.0  
900mm for 4.5
AS2908.2-1992 Type A,  Category 2
NOTE:  Where values are quoted at Equilibrium Moisture Content (EMC), the conditions of the environment are 23 5 C and 50 10% relative humidity.  "Saturated condition" refers to sheets that have been immersed in water for 24 hours. 
 
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