The R6.8 double-layer system is the first BRANZ appraised double layer insulation system in the New Zealand market. Through the double-layering of R3.4 ceiling insulation pads, we can increase the thermal efficiency of your ceiling to R6.8. This is above the required R6.6.
Thickness: 280mm (2 x 140mm)
Nominal GSM (kg/m3): 2850 per layer
Nominal density (W/mK): 20.4 per layer
The R6.6 double-layer system is designed for use in the ceiling of residential homes. This system is suitable for a trussed and steel stud roofing set up.
Through the double-layering of two R3.4 ceiling insulation pads, you can achieve an R value of 6.8. This is above the required R6.6 in the updated H1 energy efficiency clause.
GreenStuf® insulation is proudly made for Kiwis by Kiwis, manufactured right here in New Zealand. Safe to touch, with no nasty chemicals or airborne fibres, GreenStuf® is a thermal and acoustic insulation made from 100% polyester fibre (like a duvet!). Made with with a minimum of 50% recycled content and made on a zero waste manufacturing line, every element—from packaging to product—is recyclable at the end of its life.