German construction contract procedures - Part C: General technical specifications for building works - Carpentry and timber construction works— 24 стр.
Thermal insulation and energy economy in buildings - Part 10: Application-related requirements for thermal insulation materials - Factory made products— 34 стр.
Testing of wood preservatives; determination of the preventive effects of wood preservatives, test with wood destroying basidiomycetes according to the wood block method in Kolle flasks— 4 стр.
