Approval list no 77 as pdf

NORDIC WOOD PRESERVATION COUNCIL – NWPC

Technical Expert Group
c/o Norsk Treteknisk Institutt
P.O. Box 113 Blindern
NO-0314 Oslo, Norway
Tel: +47 22 96 56 55, Fax +47 22 60 42 91
E-mail: NTR-T@treteknisk.no

January 1 2007 List no 77

Wood preservatives approved by the Nordic Wood Preservation Council

Retention requirement* in Pinus spp
Wood preservative sapwood, kg/m³ Class** Approval valid until Certificate No
M
A
AB
 B
WATER-BORNE TYPE
CCA products
OK-K33 type C#
Celcure CCA Type C 60%#
24.0
24.0
12.0 12.0
-
5.0		-
-		2009-12-31
2007-12-31
79
170
CCB products
Celcure CCB 90 44.0 24.0 18.0 -2007-12-31 124
CCP products
Kemwood KCP Flytande 60.0 30.0 30.0 -2010-12-31 122
Celcure P50 Flytande 60.0 30.0 30.0 -2007-12-31 3
CC products Kemwood KC 73# -10.0 10.0 -2008-12-31 11
Korasit KC-s 26.0 19.0 --2007-12-31 186
Tanalith CC oxide 3403 26.0 18.0 --2009-12-31 98
CB + triazole products
Tanalith E/Tanalith E 3491 -18.0 13.0 -2011-12-31 165
Tanalith E-7/Tanalith E 3492 -16.0 8.0 -2009-12-31 168
ACQ products
Kemwood ACQ 1900 -36.0 19.0 19.0 2007-12-31 87
Celcure AC 800 -36.0 19.0 19.0 2007-12-31 181
ACQ 2200 --12.0 -2009-12-31 175
Celcure AC 500 --12.0 -2009-12-31 183
Quaternary ammonium products
Mitrol C 800 --8.0 8.0 2009-12-31 66
impralit-BKD --8.0 -2009-12-31 171
* The retention figure refers to the formulation specified by the preservative manufacturer.
** The Nordic wood preservation classes M, A, AB and B correspond to hazard classes 5, 4 and 3 (class B is intended for external joinery) respectively according to EN 335.
# A treatment according to class A with this preservative and a subsequent treatment with creosote according to class A will give a product approved for class M.
Nordic Wood Preservation Council -Technical Expert Group page 2 of 2
Approval list no. 77
Retention requirement* in Pinus spp
Wood preservative sapwood, kg/m³ Class**
Approval valid until Certificate No
M A AB B
Triazole products
Gori pres 10 - - 3.0 - 2009-12-31 137
Scanimp KF - - 5.2 5.2 2009-12-31 156
Celcure E41-600 - - 8.0 - 2008-12-31 184
Wolsit KD-10 - - 11.0 3.5 2007-12-31 185
Tanalith M 6300 14.0 2010-12-31 188
Other water-borne products
impralit-KDS 4 - 50.0 12.0 - 2009-12-31 154
Sinesto B - - 18.0 18.0 2009-12-31 166
Wolmanit CX-8 - 22.0 11.0 11.0 2009-12-31 162
Wolmanit CX-10 - 18.0 9.0 9.0 2009-12-31 176
Wolmanit CX-SC - - 6.0 - 2009-12-31 173
ORGANIC SOLVENT TYPE
Triazole products
Protim P-vac - - - 35.0 2009-12-31 161
Protim P-Vac 11## 0.41 a.i. 2009-12-31 187
Vacsol 2162 - - - 26.0 2009-12-31 158
Konvac 6106-2026 - - - 26.0 2009-12-31 160
Triazole + IPBC products
Gori vac TH92 - - - 30.0 2009-12-31 138
Gori 605 0.23 a.i. 2010-12-31 189
Resistol - - - 0.24 a.i. 2009-12-31 159
Resistol N - - - 0.24 a.i. 2009-12-31 190
CREOSOTE OILS
Creosote grade A 400 120 80 - 2009-12-31 EN 13991
Creosote grade B 400 110 80 2009-12-31 EN 13991
Creosote grade C 400 100 70 2009-12-31 EN 13991
MT-kreosot 400 110 80 - 2007-12-31 134
VfT Impregnating Oil WEI type C - 100 70 - 2007-12-31 167


* The retention figure refers to the formulation specified by the preservative manufacturer.
** The Nordic wood preservation classes M, A, AB and B correspond to hazard classes 5, 4 and 3 (class B is intended for external joinery) respectively according to EN 335.
# A treatment according to class A with this preservative and a subsequent treatment with creosote according to class A will give a product approved for class M.
## The retention requirement is active ingredients (a.i.) in kg per m3 sapwood in the treated zone.