Match the flooring system
Confirm the Underlay suits the flooring family, backing, room use, subfloor and fitting method. Do not select by thickness alone.
Ask Arra Flooring
Product information
Premium Carpet Underlay collection featuring professional-grade PU foam, sponge rubber, crumb rubber, hairfelt, and combination underlays. Essential for every carpet installation to maximize comfort, durability, noise reduction, and thermal insulation.
Installer-led service
Book a free home measure if you want Dave to check the room, bring suitable samples where available and price the job properly before you commit.
Supplied in whole purchasable units. The calculator estimates units, then compatibility and coverage should be checked before ordering.
Flooring underlay guide
Professional Carpet Underlay - PU, Crumb Rubber, Hairfelt & Combination is supplied by Floorwise. Use the verified product description and selected customer option to confirm its purpose, dimensions, finish and compatibility before ordering or requesting a quotation.
Confirm the flooring type, room, subfloor and installation method. Underlay is part of the complete floor system.
Size, finish, coverage or compatibility may vary by option. Do not transfer one variant's details to another.
Confirm preparation, clearances and the current product instructions before material is cut, opened or installed.
Verified buying information
If a required dimension, compatibility statement or technical document is not shown, ask Arra Flooring before specifying the product. This page does not infer missing supplier data.
Measure, prepare and install
Enter the room dimensions in the on-page calculator. It uses the selected governed coverage and rounds to complete customer sale units.
The base must be clean, dry, stable and suitable. Resolve moisture, damage or unevenness before installation.
Floor preparation guidancePlan the flooring, profiles, clearances and fitting sequence as one complete installation.
Book a professional measureFrequently asked questions
Match the exact selected option to the flooring, room, finished dimensions and verified product guidance. Ask Arra Flooring where compatibility is uncertain.
Preparation depends on the subfloor and installation. The base should be assessed as clean, dry, stable and suitable before fitting.
Use approximate dimensions for initial guidance only. Confirm the final quantity and selected option before ordering, cutting or installation.
Installer-led help
Ask Arra Flooring to check the product, selected option, measurements, preparation and fitting detail.