Overlay
find the best underlay for your floor
Dunlop springtred white logo Dunlop Carpetmate white logo Renu underlay white logo
Ranges
Springtred Ultimate underlay diagram
Ultimate
Springtred Extra underlay diagram
Extra
Carpetmate premium underlay diagram
Premium
Carpetmate comfortmaster underlay diagram
Comfort
Master
Carpetmate eureka underlay diagram
Eureka
Carpetmate supergreen underlay diagram
Supergreen
Carpetmate government underlay diagram
Government
Carpetmate standard underlay diagram
Standard
Renu underlay diagram
Renu
Features
Thickness 10 mm 9 mm 11 mm 10 mm 10 mm 10 mm 8 mm 7 mm 11 mm
Density 120 kg/m3 95 kg/m3 100 kg/m3 100 kg/m3 80 kg/m3 69 kg/m3 69 kg/m3 69 kg/m3 140 kg/m3
Acoustic Performance 26 dB 26 dB 26 dB 26 dB 26 dB 26 dB 28 dB 28 dB 25 dB
Thermal Insulation R 0.26 R 0.22 R 0.26 R 0.24 R 0.25 R 0.24 R 0.20 R 0.18 R 0.24
Benefits
Acts as a thermal insulator
Makes carpet feel richer, thicker and more luxurious
Treated to reduce mould, mildew and dust mites
Improves acoustics by reducing noise transfer
Green Label accredited for indoor air quality
Guaranteed for the life of the flooring
Australian made
Specs
Roll Length 10 m 15 m 10 m 10 m 15 m 15 m 15 m 15 m 8 m
Roll Width 1.8 m 1.8 m 1.8 m 1.8 m 1.8 m 1.8 m 1.8 m 1.8 m 1.8 m
Roll Size 18 m2 27 m2 18 m2 18 m2 27 m2 27 m2 27 m2 27 m2 14.4 m2
AS 4288 – 2003 Classification Luxury Luxury Luxury Luxury Luxury General Residential General Residential General Residential

Acoustic Performance: The minimum requirement as set by the BCA is 62db. The lower the db result for the flooring assembly, the better the acoustic performance.
Thermal Insulation: Thermal resistance is a measure of a material’s ability to resist heat transfer. The higher the R-value, the better heat transfer resistance of that material.

Ranges
Features
Thickness 2 mm 3 mm 2 mm 3 mm 3 mm
Acoustic Performance 58 dB 55 dB 48 dB 47 dB 46 dB
Thermal Insulation R 0.08 R 0.10 R 0.07 R 0.10 -
Water Vapour Resistance 86 Sd 174 Sd 202 Sd 203 Sd 196 Sd**
Benefits
NCC compliant*
Metallised laminate to assist in the reduction of heat transfer
Manufactured from cross-linked polyethylene foam for exceptional durability and resilience
Pre-applied moisture-resistant barrier
Improves acoustics by reducing noise transfer
Guaranteed for the life of the flooring
Australian made
Specs
Roll Length 50 m 50 m 20 m 20 m 10 m
Roll Width 1200 mm + 100 mm overlap 1200 mm + 100 mm overlap 1600 mm + 200 mm overlap 1600 mm + 200 mm overlap 1000 mm
Roll Size 60 m2 60 m2 32 m2 32 m2 10 m2

* The NCC standard requires that all flooring assemblies be tested to determine their acoustic performance. These standards reference both impact sound and airborne sound. The standard, as determined by the NCC, for impact sound requirement is Ln,w ≤ 62d. The airborne sound requirement is Rw+Ctr ≥ 50dB. All Dunlop hard flooring underlays have undergone extensive testing by the CSIRO to determine their impact sound performance and compliance with the impact standard set by the NCC. Dunlop’s hard flooring underlays all exceed the standard and the results are listed in the above table.
** To achieve the rating of 196Sd, for Dunlop Advantage 3, the product must be installed with a 200 micron plastic sheet.

Ranges
Features
Thickness 3 mm 5 mm 7 mm 7 mm 9 mm 6 mm 5 mm
Density 700 kg/m3 585 kg/m3 400 kg/m3 120 kg/m3 95 kg/m3 145 kg/m3 160 kg/m3
Acoustic Performance 46 dB 44 dB 44 dB 29 dB 39 dB 30 dB 23 dB
Thermal Insulation - R 0.31 R 0.31 R 0.16 R 0.26 - R 0.11
Thermal Resistance - - - - - 1.58 togs -
Water Vapour Resistance 196 Sd** - - - - - -
Applications
Recommended use case Superior acoustic
application
Double bond
application
Double bond
application
Conventional
application
Conventional
application
A high degree of flame retardancy application Double bond
and conventional
application
Flooring Carpet, Hard Flooring Carpet Carpet Carpet Carpet Carpet Carpet
Benefits
Improves acoustics by reducing noise transfer
A quick and easy installation process
Makes carpet richer and more luxurious N/A
Improves carpet appearance and retention N/A
CRI Green Label
Environmentally friendly, 100% recyclable
Acts as a thermal insulator, reducing energy bills and decreasing your environmental footprint
Low VOCs
Guaranteed for the life of the flooring
Suitable for high foot traffic areas
Specs
Roll Length 10 m 7 m 7 m 10 m 10 m 11 m 20 m
Roll Width 1 mm 1.37 mm 1.37 mm 1.8 mm 1.8 mm 1.37 mm 1.37 mm
Roll Size 10 m2 9.59 m2 9.59 m2 18 m2 18 m2 15.07 m2 27.4 m2
Classification - Heavy Commercial Heavy Commercial General Commercial - HC/U, Heavy Contract Use General Commercial

* The minimum requirement as set by the NCC is 62 dB. (the lower the dB result for the flooring assembly, the better the acoustic performance).
** To achieve the rating of 196Sd, for Dunlop Advantage 3, the product must be installed with a 200 micron plastic sheet.
*** Thermal resistance is a measure of a material’s ability to resist heat transfer. The higher the R-value, the better heat transfer resistance of that material.