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WARM-BOARD Over Floor 'Low Profile' dry screed system

WARM-BOARD utilises a 15mm or an 18mm high density dry screed board which acts as a heat conducting surface transferring the heat from the pipes to the heated floor above. With its low build up height and ease of installation WARM-BOARD is ideal for most underfloor heating scenarios. WARMBOARD is suitable for all floor coverings.

Features & benefits using WARM-BOARD Systems

  • Provides ready-made pipe spacing's
  • Can be used on top of all level floor constructions 'RETROFIT' and 'NEW CONSTRUCTION'
  • Good for large regular shaped areas
  • Quick installation & direct laying of tiles
  • Low Profile 15mm and 18mm
  • Outputs up to 104.4 w/m2*
  • (WxLxD) 800mm x 600mm x 15/18mm
  • Independently Tested by BSRIA


A full 'OVER FLOOR' solution, for use on both suspended and concrete floors.

Flow Temp °C Finished floor covering
Tile / 6mm Ply Wood Floor 6mm Ply / Carpet 1.5 Tog
Floor Heat Output w/m2
55/50 104.4 77.0 64.1
50/45 87.7 64.7 53.9
45/40 71.1 52.4 43.7
40/35 54.4 40.1 33.4
As verified by BSRIA test No. 57594/1
WARM-BOARD installation guide

WARM-BOARD Easy Installation

Installing Warm Board underfloor heating

Pipe Suitability