Aluminium Windows

Design Criteria	System 4-20 Hi+	System 4-35 Hi+	System 5-20 Hi+	System 7-20 Hi+	System 1-30
Visual Image
Typical Configuration
Profile Dimensions	Design Dependent	Design Dependent	Design Dependent	Design Dependent	Design Dependent
Cost/Budget £/m2	On Request	On Request	On Request	On Request	On Request

Incorporated Components

Top Hung	✔	✔	✘	✘	✘
Side Hung	✔	✔	✔	✘	✘
Bottom Hung	✔	✔	✔	✘	✘
Tilt & Turn	✘	✘	✘	✘	✘
Horizontal/Vertical Pivot	✘	✘	✘	✔	✘
Top Swing/Side Swing	✘	✘	✘	✘	✔

Aluminium Finish

PPC (Qualicoat as Std)	✔	✔	✔	✔	✔
Satin Anodised	✔	✔	✔	✔	✔

Typical Life Expectancy

Aluminium	50 yrs+	50 yrs+	50 yrs+	50 yrs+	50 yrs+
Powder Coating	30 yrs+	30 yrs+	30 yrs+	30 yrs+	30 yrs+
EPDM Gaskets	25 yrs+	25 yrs+	25 yrs+	25 yrs+	25 yrs+
Silicone	25 yrs+	25 yrs+	25 yrs+	25 yrs+	25 yrs+

Weather Performance

BS 6375 Parts 1 & 2	✔	✔	✔	✔	✔

Thermal Performance - Typical Targets based on 1.1m²K Glass U-value in a standard window configuration.

Average Weighted Figure: 1.8W/m2K	✔	✔	✔	✔	✔
Average Weighted Figure: 1.6W/m2K	✔	✔	✔	✔	✔
Average Weighted Figure: 1.4W/m2K	✘	✔	✘	✘	✘

Note U-values as low as 0.85W/m2K can be achieved with high performance triple glazing and argon gas

Security

BS7950	✔	✔	✔	✘	✘

Guarding / Barrier Loading

Line Load kN/m	On Request	On Request	On Request	On Request	On Request
Universally Distributed Load kN/m2	On Request	On Request	On Request	On Request	On Request
Point Load kN	On Request	On Request	On Request	On Request	On Request

BREEAM Rating: A/B/C/D/E

	A	A	A	A	On Request

WER (Window Energy Rating)

	B	A	B	B	On Request