solid timber windows 2018 latest window grill design

Place of Origin:

Heilongjiang, China

Brand Name:

SAYYAS

Model Number:

S86

Frame Material:

Wooden

Open Style:

Swing

Opening Pattern:

Vertical

Thickness of the wood:

68mm

Uw:

1.4 W/(m2*k)

Sc:

0.76

Rw:

34dB

q1:

≤0.5 m3/(m*h)

P:

≥700 Pa

P3:

≥4500 Pa