Grade A Wooden Door

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The logs are generally free from defects.

DEFECTS

Radial shrinkage averages 1.5% while tangential shrinkage averages 3.4%.

SHRINKAGE( EXPANSION RATE)

The timber seasons fairly rapidly with slighht cupping, end-checking and surface-checking as the main defects. 13 mm thick boards take 2 months to air dry, while 38 mm thick boards take 3 months.

AIR DRYING

Nailing property is rated as good.

NAILING PROPERTY

Texture is slightly to moderately coarse but even, with straight to shallowly interlocked grain

TEXTURE

It is not a difficult timber to treat with preservatives and is classified as "average".

PRESERVATIVE TREATMENT

It is, perfectly satisfactory for use in reasonably dry, well ventilated positions that are free from termite attacks. Test sticks treated by the full cell process with an average absorption of 119 kg/m (7.4 lb/ft3) was found to be serviceable after 13 years.

NATURAL DURABILITY

Wood Specifications

Grade A Wooden Door, can be used both interior and exterior, many style and additional material composition