Application area
Wood fiberboard (HFA) for planking wood and metal stud constructions in interior areas. For interior walls and facing shells DIN 4103-1, installation area 1 or 2, for ceiling and roof surfaces. On surfaces of water impact class W0-I according to DIN 18534-1, e.g. in bathrooms (except shower areas) and domestic kitchens. With reinforcement layer substrate for YOSIMA Clay Designer Plaster or ClayTec Clay topcoat fine 06 with CLAYFIX Clay Paint as well as for other ClayTec clay plasters.

Composition
Wood fibers made from wood from responsibly managed forests.

Characteristic values
Compressive strength ≥ 150 kPa. Bulk density approx. 250 kg/m3, thermal conductivity value 0.05 W/mK, µ 5. Heat storage: Cp 2.1 kJ/kgK, 10.5 kJ/m2K. Fire behavior according to DIN EN 13501-1: E

Component values
For stability according to DIN 4103-1, sound insulation of walls and facing shells as well as building material class and fire resistance class of walls and ceilings see ClayTec guide ecological drywalls in the system.

Dimensions and weights
0.60 m x 1.35 m, edges with tongue and groove (covering dimension 0.78 m2/board), D = 20 mm. weight approx. 5 kg/m2 = approx. 4 kg/board

Delivery form
112 boards/EW-pal. Please note: As of production date 10.12.2022, the ClayTec HFA N+F D20 is printed with a ground surface on the room side. Please plaster this side only! For production dates prior to 10.12.2022, the unprinted side must be plastered (recognizable by the date stamp on the plate).

Status: 04/2023