NORPA sectional doors are made of a sandwich type panel
of 40 and 75 mm. thick, with a nucleus of high density foamed polyurethane
and double sheet rolled steel, galvanised, drop-forged and varnished
with high resistance thermal insulation k=0,40 KCAL/m2.h ºC.
All hinged intersections,
upper, lower and lateral ends, have flexible joints to ensure complete
sealing.
Sectional Residential
Sectional Industrial
The remaining construction materials, such as,
the guides, torsion springs, drums, rollers, etc. are made of high
quality materials, approved by the EEC.The torsion springs used in NORPA Sectional doors
are of phosphated wire and comply with the 84 Quality standard DIN
17223/2076.
NORPA
has different types of finishes for its Sectional doors: horizontal
grooved panel, fielded panel, imitation wood panel, stainless panel.
NORPA uses various standard
colours for its Sectional doors, such as: White Ral 9010, Brown
Ral 8014, Blue Ral 5010, Red Ral 3000, and Metallic Silver Metallic
Ral 9006. At the same time NORPA has the whole range
of RAL colours at its disposal to satisfy the demands of its clients.
