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High TOG Underlay – Insulating Wood Flooring Underlays
Choice high insulation wood flooring underlays with excellent thermal resistance properties. All the underlays listed in this category have a TOG Rating greater than 1 (R Value Greater than 0.1). These underlays provide insulation and warmth for your new laminate, engineered and solid wood floors. The higher the TOG rating the more heat the underlay will retain in the room.
See the TOG rating of each product to assess its insulation rating. A higher TOG equates to better insulation.

R Value = 1/ U Value. E.G. R Value = 1 then U Value = 0.1

R Value = 0.1 R = 1 TOG.  E.G.  R Value = 0.2 then TOG = 2.0