Energy Efficient
CS77 is a thermally improved three-chamber system for windows and doors that uses fibreglass reinforced polyamide strips with ribs and/or hollow chambers to guarantee high insulation levels.
CS77 is a thermally improved three-chamber system for windows and doors that uses fibreglass reinforced polyamide strips with ribs and/or hollow chambers to guarantee high insulation levels.
A double butt strip between the frame and vent, and a lowered drainage, ensure superior wind and water tightness.
CS77 is available in both Inward and Outward opening configurations, and different inner and outer colours are possible to match any environment. CS77 is also compatible with Ventalis – Reynaer’s innovative self-regulating ventilation system.
Maximum Width (Open Out – Side Hung)
Maximum Height (Open Out – Side Hung)
U-Value (W/m2k)
EPDM Rubber Seals
Functional Square Look Frame
Triple Chamber for Superior Insulation
U Value | Down to 1.37W/m2k |
---|---|
Windows Energy Rating (WER) | A |
Air | Class 4, 600pa |
Water | Class E, 1200pa |
Wind | Class AE, 2400pa |
Document L | Compliant |
With sightlines of just 65mm Outer-to-Sash and 110mm Sash-to-Sash – SL68 beats most other systems hands down.
CS77 is the perfect solution to any glazing project – versatile, secure and high thermal insulation performance.
SL38 offers super-slim sightlines, 3 modern design options and excellent thermal performance.