FIRE CLASSIFICATIONS

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Solid wood

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Thermowood

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Plywood

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SOLID WOOD

According to Classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1:2018According to Classification: EN 13823 (SBI) and EN 14135:2004

    • WOOD SPECIES

    • DENSITY

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • WOOD SPECIES

    • WOOD SPECIES

    • DENSITY

    • DENSITY

    • MINIMUM THICKNESS

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • RESISTANCE TO FIRE

    • Spruce

    • 355 - 536

    • 15 mm

    • 40 mm

    • B-s1 ,d0

    • K1, K2, 10 / B-s1,d0

    • WOOD SPECIES

    • Spruce

    • DENSITY

    • 355 - 536

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1 ,d0

    • RESISTANCE TO FIRE

    • K1, K2, 10 / B-s1,d0

    • Pine

    • 450 - 600

    • 21 mm


    • B-s1, d0


    • WOOD SPECIES

    • Pine

    • DENSITY

    • 450 - 600

    • MINIMUM THICKNESS

    • 21 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


    • Oak

    • 500 - 750

    • 20 mm


    • B-s1, d0


    • WOOD SPECIES

    • Oak

    • DENSITY

    • 500 - 750

    • MINIMUM THICKNESS

    • 20 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


    • Western Red Cedar

    • 350 - 450

    • 12.5 mm


    • B-s2, d0


    • WOOD SPECIES

    • Western Red Cedar

    • DENSITY

    • 350 - 450

    • MINIMUM THICKNESS

    • 12.5 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s2, d0

    • RESISTANCE TO FIRE


    • Western Red Cedar

    • 316 - 494

    • 15 mm

    • 40 mm

    • B-s1, d0


    • WOOD SPECIES

    • Western Red Cedar

    • DENSITY

    • 316 - 494

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


    • Siberian Larch

    • 650 - 750

    • 15 mm

    • 40 mm

    • B-s1 d0


    • WOOD SPECIES

    • Siberian Larch

    • DENSITY

    • 650 - 750

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1 d0

    • RESISTANCE TO FIRE


    • Sapele

    • 325 - 690

    • 15 mm

    • 40 mm

    • B-s1, d0


    • WOOD SPECIES

    • Sapele

    • DENSITY

    • 325 - 690

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


Fire Resistance Class SP Fire 105
The facade cladding described below has been fire tested accordance with SP Fire 105, issue 5,
dated 1994-09 and is assessed to satisfy the requirement for external walls in buildings of class Br1

    • WOOD SPECIES

    • DENSITY

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • WOOD SPECIES

    • WOOD SPECIES

    • DENSITY

    • DENSITY

    • MINIMUM THICKNESS

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • RESISTANCE TO FIRE

    • Spruce

    • 350 - 600

    • 21 mm

    • 40 mm

    • B-s1 ,d0

    • SP 105

    • WOOD SPECIES

    • Spruce

    • DENSITY

    • 350 - 600

    • MINIMUM THICKNESS

    • 21 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1 ,d0

    • RESISTANCE TO FIRE

    • SP 105

THERMOWOOD

According to Classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1:2018According to Classification: EN 13823 (SBI) and EN 14135:2004

    • WOOD SPECIES

    • DENSITY

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • WOOD SPECIES

    • WOOD SPECIES

    • DENSITY

    • DENSITY

    • MINIMUM THICKNESS

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • RESISTANCE TO FIRE

    • Thermo Spruce

    • 314 - 434

    • 15 mm

    • 40 mm

    • B-s1 ,d0


    • WOOD SPECIES

    • Thermo Spruce

    • DENSITY

    • 314 - 434

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1 ,d0

    • RESISTANCE TO FIRE


    • Thermo Ash

    • 590 - 680

    • 15 mm


    • B-s1, d0

    • K1, K2, 10 / B-s1,d0

    • WOOD SPECIES

    • Thermo Ash

    • DENSITY

    • 590 - 680

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE

    • K1, K2, 10 / B-s1,d0

    • Thermo Pine

    • 450 - 500

    • 15 mm


    • B-s1, d0


    • WOOD SPECIES

    • Thermo Pine

    • DENSITY

    • 450 - 500

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


    • Thermo Ayous

    • 269 - 374

    • 15 mm


    • B-s1, d0


    • WOOD SPECIES

    • Thermo Ayous

    • DENSITY

    • 269 - 374

    • MINIMUM THICKNESS

    • 15 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


    • Accoya

    • 400 - 700

    • 19 mm

    • 40 mm

    • B-s1, d0


    • WOOD SPECIES

    • Accoya

    • DENSITY

    • 400 - 700

    • MINIMUM THICKNESS

    • 19 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


PLYWOOD

According to Classification: EN 13501-1:2007+A1:2009 and EN 13501-2:2007+A1:2009 and EN 13501-1:2018According to Classification: EN 13823 (SBI) and EN 14135:2004

    • WOOD SPECIES

    • DENSITY

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • WOOD SPECIES

    • WOOD SPECIES

    • DENSITY

    • DENSITY

    • MINIMUM THICKNESS

    • MINIMUM THICKNESS

    • VENTILATED CAVITY

    • VENTILATED CAVITY

    • REACTION TO FIRE CLASS

    • REACTION TO FIRE CLASS

    • RESISTANCE TO FIRE

    • RESISTANCE TO FIRE

    • Birch Plywood

    • 650 - 750

    • 12 mm

    • 40 mm

    • B-s1 ,d0


    • WOOD SPECIES

    • Birch Plywood

    • DENSITY

    • 650 - 750

    • MINIMUM THICKNESS

    • 12 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1 ,d0

    • RESISTANCE TO FIRE


    • Pine Plywood

    • 450 - 600

    • 12 mm

    • 40 mm

    • B-s1, d0

    • K1, K2, 10 / B-s1,d0

    • WOOD SPECIES

    • Pine Plywood

    • DENSITY

    • 450 - 600

    • MINIMUM THICKNESS

    • 12 mm

    • VENTILATED CAVITY

    • 40 mm

    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE

    • K1, K2, 10 / B-s1,d0

    • LVL

    • 550 - 600

    • 27 mm


    • B-s1, d0


    • WOOD SPECIES

    • LVL

    • DENSITY

    • 550 - 600

    • MINIMUM THICKNESS

    • 27 mm

    • VENTILATED CAVITY


    • REACTION TO FIRE CLASS

    • B-s1, d0

    • RESISTANCE TO FIRE


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Illustration

© Created by Nordic Timber Labs 

All rights Reserved

Illustration

© Created by Nordic Timber Labs 

All rights Reserved