SYMETRA15 - lightweight roofing

SYMETRA - strešná krytina MASLEN
SYMETRA15 is the steel sheet produced by cold forming into a symmetrical shape with lateral overhangs. New shape acts on the massive roof. The module of one tile is 350 with a wave height of 20 mm and a height of the embossment 15 mm. Symetra is determined as lightweight roof with a roof slope at least 14 ° to the cross joints, or a roof slope of 12° without cross-joints. Lathing center distance is 350 mm. Initial thickness is 0.5 mm and a length is 350 mm and a height of wave 20 mm.
 
It comes in lengths of the bands from 850 mm to 6000 mm. For production use, the Zn layer sheet 200-275 g/m2 polyester-passivation of a total thickness 25 microns from the top side. The matt finish 35 microns and design HB50MAT to 50 microns. It comes in a wide range of colors. Entrance width of the sheet is 1250 mm. MASLEN company used in SYMETRA only plate coated with ZN 275 g / m2 and more - inspite of the fact that the standard minimum is 200 g / m2. ZN layer thickness is very important to obtain the best possible life coverings.

 

Total width

Effective width

Material thickness

Production length

Slope

Surface weight

1220 mm

1150 mm

0,5 mm

from 0,82 m

od 12°

cca 4,7 kg/m2


The roofs ŠKRIDPLECH, Vega, GAPA and Symetra laying plan based on customer requirements, supplied drawings and try to kept a minimum waste. Using of roof sheets is for their benefits very wide. It is suitable to cover new buildings and reconstruction of old roofs of all types of objects.
 
ADVANTAGES OF ROOF:
  • low weight
  • Easy and fast installations
  • lathing a span of 350 mm
  • wide choice of colors
  • low price
  • Multiple corrosion protection
  • Short delivery time
  • Production of Materials for peace
  • free copy of instruments of incorporation plan
  • long life