Bulk and reflective insulation

Cellulosic fibre (loose fill): To AS/NZS 4859.1 Section 5.

Mineral wool blankets and cut pieces: To AS/NZS 4859.1 Section 8.

Polyester: To AS/NZS 4859.1 Section 7.

Polyisocyanurate (rigid cellular sheets RC/PIR): To AS 1366.2.

Polystyrene (extruded rigid cellular sheets RC/PS-E): To AS 1366.4.

Polystyrene (moulded rigid cellular sheets): To AS 1366.3.

Polyurethane (rigid cellular sheets): To AS 1366.1.

Polyurethane (sprayed): To ASTM D6694.

Reflective insulation: To AS/NZS 4859.1 Section 9.

Wet processed fibreboard (including softboard): To AS/NZS 1859.4.

Wool: To AS/NZS 4859.1 Section 6.Certification: Required.Certification provider: An organisation accredited by the Joint Accreditation System of Australia andNew Zealand (JAS-ANZ).

Sarking membranes

Standard: To AS/NZS 4200.1.Thermal performance: To AS/NZS 4859.1 Section 9.

Breathable (vapour permeable) membrane: Vapour resistance of not more than 0.5 MNs/g whentested to AS/NZS 4200.1.

Fasteners and supports

General: Metallic-coated steel.

Mesh support to roof insulation

Metallic-coated steel wire netting: To AS 2423 Section 4.- Size: 45 mm mesh x 1 mm diameter.

Welded safety mesh: To AS/NZS 4389.