James Hardie Philippines, Inc. › Product Description/Specification

Product Description/Specification

Question 1

What are the STC ratings of HardieFlex® sheets?

Answer

Product Size
Rw(no insulation)
Rw(*with insulation)
HardieFlex® 4.5mm
1219 x 2438
58
HardieFlex® 6.0mm1219 x 243851
HardieFlex® 9.0mm1219 x 2438
61
HardieFlex® 12.0mm254 or 305 x 2438
11
Insulation used is Rockwool 50mm thick, Rockwool thickness and weight must be verified by the Rockwood supplier. Results may vary depending on the type of Rockwool brand used.
Margin of error is generally within +/-3dB.
The values were derived using a program called Insul by Marshall Day Acoustics.


Question 2

What is the coverage per sheet of HardieFlex® ceilings, walls, wet area walls and senepa?

Answer

ApplicationsCoverage (sqm)
HardieFlex® ceilings2
HardieFlex® walls2
HardieFlex® wet area walls2
HardieFlex® senepa1


Question 3

What are the Ln,w (impact sound prediction value) ratings of HardieFlex® Flooring 16.0mm?

Answer

Ln,w ConfigurationLn,w Rating
HardieFlex® Flooring 16.0mm + timber joist89dB
HardieFlex® Flooring 16.0mm + timber joist + 2mm Vinyl87dB
HardieFlex® Flooring 16.0mm + timber joist + 2mm Vinyl + HardieFlex® ceilings 4.5mm76dB
*Margin of error is generally within +/-5dB. The values were derived using a program called Insul by Marshall Day Acoustics.


Question 4

What is the coverage per sheet of HardieFlex®?

Answer

ApplicationsCoverage (sqm)
HardieFlex® ceilings2
HardieFlex® walls2
HardieFlex® wet area walls2
HardieFlex®senepa1
HardieFlex® Flooring1


Question 5

How much do HardieFlex® sheets weigh?

Answer

HardieFlex®sheetMass (kg/m2)
HardieFlex® 3.5mm4.5
HardieFlex®4.5mm5.8
HardieFlex® 6.0mm7.8
HardieFlex® 9.0mm11.7
HardieFlex® 12.0mm15.6
HardieFlex® Pro7.8
HardieFlex® Flooring 16.0 mm22.4