Porirua Torchon 2 Ply, Grey Mineral                 hover your mouse curser over the photo for the text


Prime 18mm plywood substrate with  Bitumen primer  and allow to dry.
To primed substrate apply Testudo 4mm  underlay, form to turndowns, perimeter parapet and wall upstands
Follow with Index Nova Grey coloured Mineral Cap sheet to the 4mm underlay, laps offset, form turndown edge and to the perimeter and wall upstands.
To gutter apply layer of 3mm Index Autotene SBS as an underlay followed with 2nd layer of Nova Plain Talc surfaced membrane.
To gutter apply 2 applications of Bituminous Aluminium Paint for UV protection

 
new extension to factory end on view of extension
marlene priming the plywood north end north end primed
south end not quite finished steel purlins at 600mm centres
upper centre section primed mike setting out the first half sheet of underlay
using the Dragin Wagon to lay the underlay on the upper section upper central section partially completed with Grey Mineral cap sheet
laying the underlay on the southern section on a nice warm day underlay completed on southern section
the south roof has a curve in it overall view of southern and upper central roofs, ready to lay Grey Mineral
marlene cleaning an end lap on the mineral Grey Mineral completed on southern section
marlene removing the backing from the Autotene self adhesive underlay rollering over the Autotene underlay in the gutter
some tight Dragin Wagon work under the window shade internal gutter, sill and Grey Mineral completed on north section roof
view of internal gutter on north section from the box outlet where the extension joins the existing building a large internal gutter, 2 layers of torchon
looking back north at partially completed 2 layers fixing the corrugated coloursteel roofing back down at the end of the day
last section with autotene underlay laid last section completed with Nova Plain, looking south
looking back north, membranes completed to gutter roof completed with stainless steel parapets cladding and capping
roof completed with stainless steel parapets cladding and capping roof completed with stainless steel parapets cladding and capping
roof completed with stainless steel parapets cladding and capping roof gutter allowed to oxidize 6 weeks before painting
overall view of the new roof and gutter from the south end roof gutter washed with clean water ready painting
applying the aluminium coating to the upstands applying the aluminium coating by roller
completed coating to gutter building finished