ClayTec HFD internal
Art.-Nr.: 09.445
Art.-Nr.: 09.465
Art.-Nr.: 09.485
Wood fibre insulation board for interior insulation of timber-frame houses and all other historical buildings. ClayTec HFD interior insulation boards are glued locally in a clay plaster levelling course or fixed with clay adhesive and reinforcing mortar. The soft boards decouple deformations in the construction from the interior plaster. They are inexpensive and suitable for many types of wall.
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ClayTec HFD internal
ClayTec HFD internal
Product information
Field of application
Interior insulation for timber-frame and solid masonry exterior walls.
Composition
Wood fibers made of wood from responsibly managed forests, white glue for layer bonding.
Material values
Bulk density approx. 160 kg/m3, compressive strength ≥ 50 kPa, nominal value thermal conductivity 0.038 W/mK, design values thermal conductivity: D: 0.040 W/mK, AT: 0.042 W/mK, CH: 0.038 W/mK, sd-values: D 40 = 0.20 m / D 60 = 0.30 m / D 80 = 0.40 m.
Fire behaviour in accordance with DIN EN 13501-1: E
Composition and dimensions
Insulation board with tongue and groove. W= 380 mm, L= 1.200 mm (covered area 365 x 1,185 mm= 0.43 m2), D= 40, 60, 80 mm.
Supply form
Stacked and shrink-wrapped on pallets.
Storage
Store in a dry and well-ventilated place, not under plastic. Carefully protect from moisture and condensation during transport and storage.
Please note: The side to be plastered is the light, sanded side printed with the product name.
Status: 11/2025
