Vmz composite vertical cassette vertical section.
Ventilated zinc roof details.
Ventilated ridge traditional semi flat ventilated ridge.
0 7 or 0 8 mm thick.
Ventilated cold roofs these designs introduce an air layer under the substrate which draws warmed moist air out from under the zinc.
6 bilacquered vmzinc colours.
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.
Company profilevmzinc manufactures a wide range of rolled zinc products for use in construction and has almost two centuries of experience.
If you want a flatter smoother effect a different detail is necessary.
Refer to the rain carrying table in this booklet for the maximum allowable panel length per slope that will provide adequate drainage.
Square ventilated ridge variation flat ventilated ridge.
Quartz zinc quartz zinc plus anthra zinc anthra zinc plus pigmento pigmento plus red green blue brown.
Vmzinc can be used for renovation projects or new build.
In order to keep the integrity of the roof it is recommended to install vmzinc breather membrane on the cold side of the insulation and a vapour control layer adapted to the internal humidity load of the building on the warm side of the insulation.
However their effectiveness is not dependent on roof geometry and a warm roof provides a slimmer roof construction.
Vmz composite vertical cassette roof parapet.
Vmz zinc plus should be used when installing over plywood or in a warm roof application.
Vmzinc is available in.
This air space must be a vented space with openings generally at the eaves and the ridge.
Our friends at elzinc have published fourteen zinc ridge details.
For longer slopes and lower roof pitches contact fabral for other suitable profiles.
Natural zinc natural zinc plus or 6 pre weathered vmzinc surface aspects.
Ventilated zinc ridge designs are traditionally rather lumpy affairs with a tall cowling across the top making the roof stop abruptly rather than allow the surface to flow naturally over the top and down the other side.
In order to put the cold ventilated roof system into context we will refer to it as a roof where there is a continuous air space of at least 50mm between the substrate supporting the zinc and the insulation.
Continuous ventilation openings are made at the top and bottom.
