| Resistance to wind load test pressure (Pa) |
1 (400) |
2 (800) |
3 (1200) |
4 (1600) |
5 (2000) |
Exxxx (>2000) |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind Resistance Frame deflection frame deflection |
A (< 1/150) |
B (< 1/200) |
C (< 1/300) |
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| Water tightness clasification (A) test pressure (Pa) |
1 A (0) |
2A (50) |
3A (100) |
4A (150) |
5A (200) |
6A (250) |
7A (300) |
8A (450) |
9A (600) |
E900 (>600) |
|
| Air Permability maximum test presure, (Pa) air permability at 100 Pa (46 km / h) (m3/ H • m2) |
1 (150) (56 km/h) ≤ 50 |
2 (300) (80 km/h) ≤ 27 |
3 (600) (113 km/h) ≤ 9 |
4 (600) (113 km/h) ≤ 3 |
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| U value , W/m2K Glass Specification |
1,30* | 1,20** | 1,00*** | ||||||||
| * The value is tested for a 1230 x 1480 single opening window according to EN ISO 10077-1 with 4 /16/ 4 Low-E, standard argon, Ug=1,1, thickness 24 Mm; | |||||||||||
| ** THE VALUE IS TESTED FOR A 1230 X 1480 SINGLE OPENING WINDOW ACCORDING TO EN ISO 10077-1 WITH 4 /16/ 4 SOFT LOW-E, STANDARD ARGON, UG=1,0, THICKNESS 24 MM; | |||||||||||
| *** THE VALUE IS TESTED FOR A 1230 X 1480 SINGLE OPENING WINDOW ACCORDING TO EN ISO 10077-1 WITH 4 /10/4/10/4 LOW-E, STANDARD ARGON, UG=0,8, THICKNESS 32 MM; | |||||||||||
Flush Casement windows come in SIDE HUNG, TOP HUNG or REVERSIBLE styles.
– High quality knot free finger jointed laminated Redwood, Hardwood or Accoya.
– Our casement windows are fully tested and accredited to BS6375 Part 1 and Part 2, proving their outstanding weather resistance.
– Our Casement windows have been independently tested to BS 7950:1997 for enhanced security.
+01324 679306 
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