Energy Efficient
CS68 is a thermally improved three-chamber system for windows and doors that boasts the optimum combination of high insulation levels and safety to provide Uf-values from 1.8 W/m²K.
Most Popular
The CS68 Hidden Vent model is our most popular window system, offering attractive sight lines and enhanced security thanks to its Inward Opening design which ensures that only the exterior frame is visible from outside the building.
Impressive Performance
CS68 Hidden Vent is available with Tilt & Turn gearing with an impressive 1,600mm wide x 2,400mm high maximum vent size. Double butt strips between the frame and vent and lowered drainage ensure superior wind and water tightness.
1,250mm
Maximum Width (Hidden Vent Tilt & Turn)
1,450mm
Maximum Height (Hidden Vent Tilt & Turn)
Down to 1.57
U-Value (W/m2k)
1
2
3
1
Hidden Vent provides attractive sight lines and superior security
2
EPDM Rubber Seals
3
Triple Chamber for Superior Insulation
| U Value | Down to 1.57W/m2k |
|---|---|
| Windows Energy Rating (WER) | A |
| Air | Class 4, 600pa |
| Water | Class E, 1200pa |
| Wind | Class AE, 2400pa |
| Document L | Compliant |
Get A Quote
Whether you have a current project in mind, or you’d just like to give pricing guidance to your customers, contact us for pricing and options today.
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