Beams & Timber Direct Ltd is a sawmill situated in Tuakau 50mins south of Auckland City. We specialize in solidwood beams and wideboards and manufacture the BTD Interlock fence. In addition we supply large squares in treatments of H4 H5 and H6 marine treatments. The BTD Interlock Fence looks great and will continue to look good for many years. The precisely machined components simply slot together to give you a visually appealing fence. The BTD Interlock Fence will enhance the value of your property and you will be the envy of your neighbours.