DCT-R44-1

FLAT CLT WITH METAL ROOF, SPACERS AND DCT VULCANWOOOL 

DCT-R44-1_Labelled

Flat CLT roof structure protected by ProctorPassive Wraptite SA, externally insulated with a continuous high density non-combustible DCT VulcanWool insulation board fitted between a structural roof spacer. The vapour permeable ProctorWrap HTS sarking with ProctorVent VB20 Ventilation batten provides drainage of any moisture or condensate forming below the metal roof sheet.

Section J (NCC 2019) R-Value Calculator

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ProctorVent Ventilated Batten (VB20) is a strong, durable roof batten cavity batten that is designed to ensure that unimpeded airflow is guaranteed through the roof cavity of cathedral roof designs, enabling 16,000mm² per linear metre of airflow throughout the entire roof cavity.

Drainage and Ventilation batten shall be ProctorVent VB20 as required by NCC2022 Vol 1 F8D5 / ABCB Housing Provisions 10.8.3 and installed in accordance with the product user guide. Free open area: 16,000mm²/Lm; Height: 20mm; Spread of Flame Index  (AS/NZS 1530.3) : ≤ 9; Heat Evolved Index (AS/NZS 1530.3) : ≤ 8; Smoke Developed Index (AS/NZS 1530.3) : ≤ 8; Exceeds roof load requirements of 1.32kN load.

ProctorWrap High Tensile-Roof (HT-S) is a medium weight highly durable medium duty vapour-permeable roof underlay for use in tiled, slate and metal roof applications. ProctorWrap HTS-IT is supplied with double integrated tape.

DCT VulcanWool is a non-combustible high-density mineral rock fibre stonewool insulation for use as external grade insulation with water shedding characteristics, designed for use in ventilated rainscreen facades and other thermal and acoustic walls, roof, floor and ceiling applications in residential and commercial buildings.

ProctorPassive Wraptite Self Adhesive (SA) is a light-duty vapour permeable membrane for wall and metal roof application functioning as water and air barrier in one innovative vapour permeable self-adhering product.

DCT-R44-1 PDS

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