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.
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.
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.
Maximum Width (Hidden Vent Tilt & Turn)
Maximum Height (Hidden Vent Tilt & Turn)
Down to 1.57
Hidden Vent provides attractive sight lines and superior security
EPDM Rubber Seals
Triple Chamber for Superior Insulation
Down to 1.57W/m2k
Windows Energy Rating (WER)
Class 4, 600pa
Class E, 1200pa
Class AE, 2400pa
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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.