Silenzia Sapphire Super High Density 10mm carpet underlay

Silenzia Sapphire Super High Density 10mm carpet underlay

Product Options

Roll Size

Silenzia Sapphire is a super high density 10mm carpet underlay that is suitable for use around the home.

Excellent thermal insulation tog rating of 2.71 and a very high sound impact reduction rating of 42 db for noise suppression.

Light and easy to handle, it cuts and fits with ease, there are no noisy paper backings used in the manufacture of Silenzia underlays.

Silenzia Sapphire is delivered vacuum packed in a box for ease of handling and convenient storage.


Top and bottom surface have flexible backings

Nominal thickness 10.00 mm

Guaranteed for the lifetime of the initial carpet installation (when used in recommended areas)

Conforms to BS5808

Thermal resistance (tog rating) 2.71 tog (estimated value) 

Impact sound improvement index 42 db (estimated)

Suitable for areas throughout the home (but not suitable for use with underfloor heating)


Easy Reference Guide:-

Underlay Type
Nominal Thickness
Density Super High
Thermal Insulation
2.71 tog est
Impact Sound Reduction
42 db est
Top Surface
Flexible film
Bottom Surface
Flexible scrim
Underfoot Comfort
Suggested Use
Living areas, stairs, bedrooms


Lowest price in rolls of 15 square metres

(11.00 x 1.37 approx.) £3.26 sq. mtr. / £48.90 roll

Also in midi rolls of 10 sq. mtrs and mini rolls of 5 sq. mtrs. Choose the quantity needed from the 'product options' box.


perfect quality underlay


low carpet prices