Originally designed over 50 years ago this heavy duty suite of window systems has stood the test of time.

Fitted into thousands of buildings around the globe it has proved itself to be robust and reliable delivering countless years of great service. Normally associated with commercial and industrial projects it is available with 15mm glass.

Window types include side hung, top hung and pivots.
Features include multi-point locking.

Life expectancy
Clement steel windows and doors are manufactured from the highest quality hot rolled recycled steel to ISO 9001. They are strong and robust. With regular maintenance the anticipated life expectancy generally exceeds the industry norm. Click here for pdf.

For full W20 details click here