N

Nail Gun

A device that drives nails using compressed air.

Natural Clay Tile

This tile is made by either the dust-pressed method or the plastic method, from clays producing a dense body having a textured appearance.

Natural Finish

A transparent finish applied to wood for protection, that should not seriously change the original color of the wood or obscure grain pattern.

Natural Stone

Stone which is quarried and not manufactured.

Nogging

Filling brick between the roof rafters to make a building wind tight.

Non-Bearing Wall

A wall that carries no superimposed load and can be removed without any structural effect.

Non-Slip Tile

Tile that has greater non-slip characteristics.