Flat Seam Zinc Roof

Standing seam warm roof on insulated metal faced panels.

Flat seam zinc roof.

Plywood can be used but in this case zinc plus must be used. 430 mm is a common width depending on the brand of zinc used. Continuous ventilation openings are made at the top and bottom. Flat lock panels offer a simple yet elegant cladding solution that provides a longitudinal flat seam.

The substrate provides the structural support for the zinc and generally the standing seam or flat lock clips are fixed to it. Hidden cleats are used to attach the flat lock panels. Standing seam warm roof on plywood bonded to phenolic foam. Standing seam warm roof on rigid insulation.

For heritage or flat roof projects a batten roll method where generally wooden battens are fixed to the plywood or timber roof substrate to form ridges is a good alternative. Sloped roofs are more dangerous than flat roofs. Quartz zinc anthra zinc pigmento azengar thickness. 375 mm 285 mm.

For larger residential structures and routinely on commercial buildings zinc roofing panels or standing seam are used. Installing a zinc roof on top of a sloped structure costs more than a flat roof installation. A special vented plastic grid is laid below the zinc. For aesthetic and technical reason the distance between seams on zinc roofing cladding should be less.

Flat roof vs pitched roof. The vmzinc flat lock panels are fixed to timber boarding. Surfaces that are single plane in geometry are simple to construct curved surfaces can require a multi layer approach of curvable thinner sheathing. Zinc standing seam panels come in on the upper end of the material costs or 6 to 8 per sq.

The double lock standing seam is a further development of the original hollow seam or the simple standing seam. Standing seam warm roof on cellular glass insulation. Standing seam cold roof on open gap timber boarding. First mentioned in relevant literature in 1899 it is the preferred choice over other systems for roof pitches starting at approx.

It should provide a minimum clip pull out value of 560n. Sheets of zinc are placed over the flat surface and strips of zinc are placed over the battens to replicate the effect of upfolds and crimping in standard seam zinc. A continuous 38mm ventilated air gap is left clear behind the boarding on the entire facade. Furthermore larger homes may have complex roofs with sections sloped and sections flat.

Whereas zinc routinely appears on residential homes as tiles or shingles and falls in in the range of 4 50 to 6 per sq. As a general rule the zinc roof sheets can be up to 600 mm between the standing seam centres. Zinc roofs can be laid to very low pitches down to 3º depending on the type of jointing seam used.