Every window and door we manufacture
Two systems houses, two materials, five products. Each is fabricated to your sizes in Pyle and quoted in writing. Choose a range to compare what each product is designed to do.
Windows
KNM fabricates VEKA PVCu window systems at our factory on Village Farm Industrial Estate in Pyle. Casement, tilt and turn and bay arrangements are made on the M70 system, and traditional vertical… About our windows
Doors
Our door range covers the three ways of opening a wall to the outside: aluminium bifolding doors on the Smart Visofold system, slimline aluminium sliding doors on Smart Visoglide, and PVCu inline… About our doors

Visofold Aluminium Bifold Doors
Thermally broken aluminium bifolds that fold an entire wall away, fabricated in Pyle on the Smart Visofold system.

Visoglide Aluminium Sliding Doors
Slimline aluminium sliding doors with an 83 mm interlock, panels to 250 kg, and a view that stays open when the door is shut.

VEKA Imagine PVCu Sliding Patio Doors
Inline sliding patio doors that open a wall to the garden without giving up floor space.
Not sure which product suits the opening?
Tell us the size, the room and what matters most to you, and we will recommend a system. Trade customers can send a schedule and we will quote item by item.
Should I choose PVCu or aluminium?
Both are good materials and we make both. PVCu is the more economical choice, has excellent thermal performance from its multi-chamber frame, and suits most…
Can I have a different colour inside and outside?
Yes. Dual colour is available on the VEKA PVCu systems (a woodgrain or colour foil outside with white inside is the usual request) and on the Smart aluminium…
How do I look after PVCu and aluminium frames?
Very little is needed. Wash the frames with warm soapy water two or three times a year, keep drainage slots clear of debris, and lightly oil moving hardware…

