DCT-R44-1

FLAT CLT WITH METAL ROOF, SPACERS AND DCT VULCANWOOOL 

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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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ProctorPassive Drainage Batten (DB-FR) is a high compressive strength non-structural drainage batten for roof and wall applications constructed from a polyolefin extrusion.

Where required to provide drainage, air movement or separation between the roof sheet / wall cladding and the sarking, ProctorPassive DB-FR [Select 10.5mm / 21mm] shall be installed in accordance with the product user guide. Compressive Strength: >500kPa; Spread of flame index (AS1530.3): ≤ 9; Smoke-Developed Index (AS1530.3) : ≤ 8

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.

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