Items tagged with FIRE-RETARDANT TREATED WOOD Files

File size: 364.42 KB Download

Accelerated weathering of fire-Retardant treated wood for fire testing (NT FIRE 053)

NT FIRE 053

  • The durability of a fire-retardant treatment of wood under exposure to accelerated weathering is covered by this standard. It is intended for fire-retardant treatment of wood by pressure impregnation, rather than simply by surface coating.

File size: 47.71 KB Download

Hygroscopic properties of fire-retardant treated wood and wood-based products (NT BUILD 504)

NT BUILD 504

  • This test method prescribes the procedure for determining the equilibrium moisture content of fire-retardant treated (FRT) wood and wood-based product samples after exposure to a standard high relative humidity condition of 90 ± 3% at 27 ± 2°C.

Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.