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.
Solid wood
| Types | Density | Min. thickness | Reaction to fire classification 1 |
|---|---|---|---|
| Spruce | 355-536 | 15-42 mm | B-s1,d0 |
| Pine | 450-600 | 15-42 mm | B-s1,d0 |
| Western Red Cedar | 316-494 | 15-42 mm | B-s1,d0 |
| Larch | 550-630 | 15-42 mm | B-s1,d0 |
| Ayous | 330-530 | 15-42 mm | B-s1,d0 |
| Western Red Cedar | 350-450 | 12,5 mm | B-s2,d0 |
| Ash | 650-850 | 15-42 mm | B-s1,d0 |
| Fraké | 430-730 | 15-42 mm | B-s1,d0 |
| Douglas Fir | 480-580 | 15-50 mm | 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
ThermoWood®
| Types | Density | Min. thickness | Reaction to fire classification 1 |
|---|---|---|---|
| ThermoWood® Spruce | 314-434 | 15-42 mm | B-s1,d0 |
| ThermoWood® Ash | 590-680 | 15-42 mm | B-s1,d0 |
| ThermoWood® Pine | 450-500 | 15-42 mm | B-s1,d0 |
| ThermoWood® Ayous | 269-374 | 15-42 mm | B-s1,d0 |
| ThermoWood® Ayous | 305-470 | 15 mm | B-s2,d0 / B-s3,d0 |
| ThermoWood® Fraké | 410-730 | 15-42 mm | B-s1,d0 |
| ThermoWood® Poplar | 350-500 | 15-42 mm | B-s2,d0 |
| ThermoWood® Radiata Pine | 400-500 | 15-42 mm | B-s1,d0 |
With a ventilated or non-ventilated air gap between product and substrate or with no air gap.
According to classification: EN 13501-1:2018 and EN 13501-2:2020
According to test: EN 13823
Panels
| Types | Density | Min. thickness | Reaction to fire class 1 | Resistance to fire class 2 |
|---|---|---|---|---|
| Birch Plywood | 650-750 | 12 mm | B-s1,d0 | K1, K2,10/B-s1,d0 |
| Pine Plywood | 450-600 | 12 mm | B-s1,d0 | K1, K2,10/B-s1,d0 |
| LVL | 550-600 | 27 mm | B-s1,d0 |
With a ventilated or non-ventilated air gap between product and substrate or with no air gap
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
Reaction to fire class SP Fire 105
| Types | Density | Min. thickness | Reaction to fire classification 1 | Resistance to fire classification 2 |
|---|---|---|---|---|
| Spruce | 350-500 | 21 mm | B-s1,d0 | SP 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.
CERTIFIED FINISHES
On request, the wood can be coated for facade cladding or pre-aged. Tests conducted by an independent institute have shown that softwood and ThermoWood®, impregnated with Burnblock® and industrially painted or coated, comply with fire class B-s2,d0 as a minimum.
WOOD + BURNBLOCK® + COATING = MIN. B-s2,d0
COLOR COATING WITH REMMERS
| Types | Min. thickness | Reaction to fire classification | |
|---|---|---|---|
| Solid wood | 19 mm | B-s2,d0 | |
| ThermoWood® | 19 mm | B-s2,d0 |
Remmers Induline DW-618 and LW-718 on Burnblock® B-s1, d0 certified wood. Remmers owns this documentation. Please contact Remmers to be advised on an industrial partner; who has this solution CE certified. https://en.remmers.com/en_IN
FINITION - PRE-AGING: Masquelack
| Types | Min. thickness | Reaction to fire classification | ||
|---|---|---|---|---|
| Solid wood | 19 mm | B-s2,d0 | ||
| ThermoWood® | 19 mm | B-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.
FINISHING - VARNISH for interior applications on timber and timber products
| Types | Min. thickness | Reaction to fire classification | |
|---|---|---|---|
| Pine plywood | 12 mm | B-s2,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)
Registered office
Zuiddokweg 44
9000 Ghent
+32 9 255 58 88
gent@lemahieu.be
Registered office
Zuiddokweg 44
9000 Ghent
+32 9 255 58 88
gent@lemahieu.be
Production site
Vergunningenstraat 6
8400 Ostend
+32 59 33 99 99
oostende@lemahieu.be
Production site
Vergunningenstraat 6
8400 Ostend
+32 59 33 99 99
oostende@lemahieu.be
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