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Our certified products

Thanks to the process in our autoclave, many types of timber and panels have been tested and awarded reaction to fire classification B-s1,d0, in accordance with the European standard EN13501.

Wood types

TypesDensityMin. ThicknessVentilated cavityReaction to fire classification
Spruce355-53615-42 mm40 mmB-s1,d0
Pine450-60015-42 mm40 mmB-s1,d0
Oak500-75020 mm B-s1,d0
Western Red Cedar316-49415-42 mm40 mmB-s1,d0
Western Red Cedar350-45012,5 mm B-s2,d0
Siberian larch650-75015-42 mm40 mmB-s1,d0
Sapeli325-69015 mm40 mmB-s1,d0

Conforms to classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1-1:2018

Conforms to classification: EN 13823 (SBI) and EN 14135:2004

Thermowood® and modified wood

TypesDensityMin. ThicknessVentilated cavityReaction to fire classification
ThermoWood® spruce314-43415-42 mm40 mmB-s1,d0
ThermoWood® ash590-68015-42 mm40 mmB-s1,d0
ThermoWood® pine450-50015-42 mm40 mmB-s1,d0
ThermoWood® ayous269-37415-42 mm40 mmB-s1,d0
ThermoWood® ayous305-47015 mm40 mmB-s2,d0 / B-s3,d0
Accoya400-60019 mm40 mmB-s1,d0

Conforms to classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1-1:2018

Conforms to classification: EN 13823 (SBI) and EN 14135:2004

Panels

TypesdensityMin. thicknessVentilated cavityFire reaction class *1Fire reaction class *2
Birch plywood650-75012mm40mmB-s1,d0K1, K2,10/B-s1,d0
Pine plywood450-60012mm40mmB-s1,d0K1, K2,10/B-s1,d0
LVL550-60027mm B-s1,d0 

Conforms to classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1-1:2018

Conforms to classification: EN 13823 (SBI) and EN 14135:2004

EN45545-2:2013 Fire behaviour of materials and components of rail vehicles

TypesdensityMin. thicknessFire reaction class
Birch plywood700-75012mmR10; HL1/HL2/HL3 (floor coverings)
Birch plywood700-75012mmR1; HL1/HL2 (walls)
Birch plywood700-75012mmR7; HL1/HL2 (outer walls)

Indication test according to EN 13823 (sbi)

TypesdensityMin. thicknessFire reaction class
indicates DK Class A-Materials
Bamboo600-70026mmB-s1,d0

Test indicates classification B-s1,d0 according to EN 13501-1

Reaction to fire class sp fire 105

TypesDensityMin. thicknessReaction to fire classification *1Reaction to fire classification *2
Spruce350-50021 mmB-s1,d0SP 105
ThermoWood ® pine***450-50021 mmB-s1,d0SP 105
Oak***500-75021 mmB-s1,d0SP 105

The aforementioned façade cladding has been tested in accordance with the following: SP Fire 105, issue 5, dated 1994-09 and has been evaluated as meeting the requirements for the outside of buildings in class Br1.

***Customer ownership

FINISHING - VARNISH for interior applications on timber and timber products

TypesdensityMin. thicknessFire reaction class
indicates DK Class A-Materials
Pine plywood300-68412mmB-s1,d0

Burnblock® lacquer is a finish for materials treated with Burnblock. Full certified treatment is only possible by combining LW-121/45/BB lacquer with Burnblock® treated wood.
(Does not contribute to the development of fire)

FINITION - COLOR COATING: Sherwin Williams

TypesDensityMin. ThicknessVentilated cavityReaction to fire classification
Softwood family355-53615 mm40 mmB-s1,d0
ThermoWood® family450-50015 mm40 mmB-s2,d0

Sherwin Williams SC1420 + EG1570 for wood treated with Burnblock® , certified B-s1,d0

FINITION - PRE-AGING: Masquelack

TypesDensityMin. ThicknessVentilated cavityReaction to fire classification
Softwood family355-53615 mm40 mmB-s1,d0
ThermoWood® family450-50015 mm40 mmB-s2,d0

Instead of waiting for the natural patina of wood to occur, it is possible to give it a vintage look that “grays” its surface. The vintage finish creates transparent or semi-transparent film for decoration.

Masquelack for wood treated with Burnblock® , certified B-s1,d0.

Cut from the right wood

Our wide-ranging timber and panel knowledge, innovative techniques, and sustainable materials cohere to guarantee ecologically sound applications for indoors and outdoors. Do you want more information about our products or already know exactly what you want to put in our capable hands?