Zinc Flat Roof Detail

Vmz composite vertical cassette roof parapet.

Zinc flat roof detail.

As you might imagine this is the cheapest version possible and good for covering a shed. Standing seam warm roof on insulated metal faced panels. Standing seam cold roof on open gap timber boarding. Also known as the built up roof bur this type of flat roof features three or more layers of waterproof material mixed in an alternating fashion with hot tar and a layer of smooth stone like gravel.

Zinc roofs can be laid to very low pitches down to 3º depending on the type of jointing seam used. Flat roofs are hard to replace. Part 3 is on barrel vaults and domes in zinc. If the roof is to be ventilated a ventilation air gap normally of minimum 50mm if in linear form will need to be provided at the ridge and eaves.

Standing seam warm roof on rigid insulation. Contact us for help in designing your zinc roof. Flat lock panels offer a simple yet elegant cladding solution that provides a longitudinal flat seam. This could mean flat roofs may not raise the same red flags they used to.

Zinc can also be laid over insulation boards on top of an existing felt roof. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs. Standing seam warm roof on cellular glass insulation. Standing seam warm roof on plywood bonded to phenolic foam.

In part 2 of this series we look at typical roof build ups for standing seam zinc roofing. Please subscribe here to make sure you don t miss our future posts on metal roofing and cladding flat and green roofs. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology.

When to use a flat ventilated zinc ridge detail when you re designing a double pitch standing seam zinc roof you ll need to consider the ridge carefully. A special vented plastic grid is laid below the zinc. It dealt in detail with flat roof constructions and can be regarded as one of the first guidelines for such roofs fig.