Name: Ali Systems Ltd
Address: Unit 2 Barford Industrial Estate, Barford, Norwich, NR9 4BG
Telephone: 01603 757710

Senior Architectural Systems – SF52 - Curved On Plan Window Radius Through 90 Degrees - is Seniors most flexible aluminium curtain wall system, designed to give specifiers a host of aesthetic options for every application. With consistent slim 52mm sightlines and enhanced thermal performance to exceed current building regulations, SF52 is an elegant solution for both ground floor and high-rise projects. All configurations have excellent weather performance, being fully CWCT and EN13830 weather tested. 100% recyclable.
Sapa Dualframe 75mm Si Casement Window - Top Hung Sash - these windows provide outstanding thermal performance, with a UK "A++" BFRC rating. The DF 75 Si Casement Window has excellent performance characteristics making them an ideal solution for today’s residential projects.
Sapa Dualframe 75mm Si TBT Window with electric actuator connection to fire alarm system for fire escape.
DF 75 Si Tilt-Before-Turn window - the next product in a new generation of aluminium window and façade products. Utilising advanced polyamide thermal break technology, DF 75mm Si provides high thermal performance without the need to resort to complex and costly sealed unit specifications. Aluminium tilt-before-turn windows are an ideal solution for high rise or commercial applications, combining ventilation with easy cleaning facilities and large span openings.

Sapa Dualframe 75mm Si Juliette Balcony Open Out Door Screen - Developed upon the proven DF 75 Si TBT window, the DF 75 Si Balcony window offers inward and outward opening, single and double door options. Available with both standard and low thresholds, it provides exceptional performance both thermally and for air, wind and water resistance. The DF 75mm Si Balcony window is the latest addition to the DF 75 Si range and is ideally suited to both Juliette and standard balcony applications.
As with all DF 75 Si Windows, the DF 75 Si Balcony Window was designed to achieve its high thermal performance without foams or the need to resort to complex and costly sealed unit specifications.
Sapa Dualsecure - these high performance aluminium Doors can be used to achieve both traditional and contemporary styling.
This project was completed under current Part L1A & L2A Building Regulations for newly built Domestic and Commercial Buildings and PAS 24 Accredited "Secured by Design" and with a life expectancy of 40+ years.

Go Homes, Hertfordshire