HEATFLOW & ROMA Carpet Underlay for Underfloor Heating

HEATFLOW & ROMA Carpet Underlay for Underfloor Heating
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Duralay Heatflow and Cloud 9 Roma are low-tog underlays specially designed for use with underfloor heating. With a thermal resistance of 0.75 - 0.80 togs and a sound impact reduction value of 31db, these carpet underlays will soften the sound of footsteps and help suppress noise transference.

Important note:- Due to limited availability of Duralay branded Heatflow, we have also taken into stock Cloud 9 Roma, which is of a very similar specification. When purchasing you will receive either Heatflow or Roma, according to availabilty, placing an order implies acceptance of that fact.


Sold in rolls of 10 square metres, also by the square metre so you can purchase exactly as much as you need

from £ 4.87 sq. mtr with maximum roll quantity discount 

or £5.35 when purchased by the square metre

See 'buy-now' box for quantity prices


perfect quality carpet underlay 


Quick Reference Guide:-

Underlay Type
Sponge Rubber
Nominal Thickness
6.10mm - 6.90mm
Density N/A
Thermal Insulation
0.75 - 0.80 tog est
Impact Sound Reduction
31 db est
Top Surface
Bottom Surface
Coloured Dimpled
Comfort Rating
Suitability Underfloor heated areas, Living areas, stairs, bedrooms


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