Suspended Timber Ground Floor Minimum Clearance

To do this a minimum ground clearance from underside of bearer to finished ground level of 150 mm should be maintained.

Suspended timber ground floor minimum clearance.

Where a suspended floor is constructed with particleboard flooring product suppliers specify a minimum clearance between the underside of the particleboard and the ground. 5 2 suspended ground floors. The ends of these timber joists are built into or suspended by joist hangers from the external walls of the property. E2 as1 gives minimum heights of finished floor levels above ground for concrete slab floors and suspended timber floors the measurements depending on whether there is grass or paving outside.

Ground floor hollow or timber floor. However paragraph 6 4 1 1 in nzs 3604 2011 allows a minimum pile height above finished ground level of 150 mm. So in what situations may minimum pile heights apply. When the flooring of a suspended timber framed floor is particleboard nzs 3604 2011 timber framed buildings specifies a minimum clearance of 550 mm between the underside of the particleboard and the ground paragraph 2 3 7.

20 damp proofing concrete floors. This clearance must be increased to 200 mm where access space for termite inspection is required. 5 2 2 provision of information. Hollow floors also known as suspended or timber floors are simply timber joists suspended across and supported by load bearing walls under the floor.

Ground moisture rising into or entering the subfloor space can create a damp environment which encourages timber rot fungus growth and the potential for termite activity. 5 1 17 ground floor slab and concrete. Have the ground beneath the suspended floor graded in accordance with open link in same page 3 1 2 3. 5 1 18 laying the ground bearing floor slab.

Minimum ground clearance height mm. 5 1 22 installation of insulation. Nzs 3604 sets a minimum height above ground for wood based products used for flooring.