LD53TT heat insulation and energy conservation Parallel Opening Windows
LD53TT heat insulation and energy conservation Parallel Opening Windows
1.Independent Search technology-beauty, economy and durability
2.the capability of wind-resist:3500 Pa
gas-dense index: 0.1-0.5m3/mh
water-dense index: 450Pa
heat insulation index: k0≤2.6w/㎡k
sound insulation index: 30-35dB
3.Double glazing windows: 5+6A+5,5+9A+5
4.to adopt insert or hiding screen when pulling
to adopt inside hung screen when pushing with rocking rods
5.European standard hardware or PVC fittings
6.opening to be tilt and turn
7.equi-pressure and decompressing drainage and exhaust
8.to select square or circle line
9.thickness of forced rods: 1.4mm
10.different colors and surface finished between inside and outside for decorative demands
11.single or double opening form
