L10 Windows/ Rooflights/ Screens/ Louvres
	To be read with Preliminaries/ General conditions.
	GENERAL
	110	EVIDENCE OF PERFORMANCE
	•	 Certification: Provide independently certified evidence that all incorporated components 
	comply with specified performance requirements. 
	120	SITE DIMENSIONS
	•	 Procedure: Before starting work on designated items take site dimensions, record on shop 
	drawings and use to ensure accurate fabrication. 
	•	 Designated items: 
	As per Architects Drawing. 
	140	CONTROL SAMPLES
	•	 Procedure: 
	-	Finalise component details. 
	-	Fabricate one of each of the following designated items as part of the quantity required 
	for the project. 
	-	Obtain approval of appearance and quality before proceeding with manufacturer of the 
	remaining quantity. 
	•	 Designated items: 
	Window and Hardware to agreed sizes. 
	150	DAYLIGHT PERFORMANCE
	•	 Daylight calculations: In accordance with BS 8206-2 and CIBSE 'Lighting guide LG10'. 
	•	 BREEAM requirements: 
	-	Submit: ________. 
	-	Calculations showing: ________. 
	155	VIEW OUT
	•	 Windows/ opening sizes and position: Design to meet BREEAM 'View out' criteria for 
	relevant building type. 
	•	 Submit design plan and elevation drawings showing the following: 
	-	All BREEAM defined 'relevant areas' dependent on building type and room depths. 
	-	Actual or notional workstation/ desk layouts. 
	-	Window/ open areas. 
	•	 Submit site plan showing: Building location and proximity to external obstructions. 
	160	POTENTIAL FOR NATURAL VENTILATION 
	•	 Submit design plan and elevation drawings, and calculations confirming the following: ____
	____. 
	PRODUCTS
	205	WINDOW MATERIALS SPECIFICATION
	•	 Minimum BRE 'Green Guide to Specification Online' rating: ________. 

	330	ALUMINIUM WINDOWS
	•	 Manufacturer: Comar Architectural Aluminium Systems,
	The Parkside Group Ltd, Unit 5, The Willow Centre, 17 Willow Lane, Mitcham. CR4 4NX
	Tel  020 8685 9685. F 020 8646 5096, projects@parksidegroup.co.uk, www.comar-
	alu.co.uk.. 
	-	Product reference: Comar ???? Kite-mark License Number KM 578160 – BS

Comar 5Pi 60 mm Aluminium Window - Thermally broken 60 mm aluminium window system. 
Comar 5 - A range of aluminium window with a variety of opening options. 
Comar 5P.i Eco - Thermally broken aluminium window systems. 
Comar 5Pi HSW - High performance horizontal sliding aluminium window system. 
Comar 5P.i VSW - Thermally broken aluminium vertical sliding window system. 
Comar 9Pi High Performance Aluminium Casement Window
Comar 9Pi High Performance Aluminium Parallel Opening Window
Comar 9Pi High Performance Aluminium Tilt / Turn Window
 
	4873/PAS24:2012, Secure by Design License Holder. 
	•	 Finish as delivered: ________. 
	•	 Glazing details: _______. 
	-	Beading: ________. 
	•	 Ironmongery/ Accessories: _______. 
	•	 Fixing: As per Comar's Technical Manual. 
	335	ALUMINIUM WINDOWS
	•	 Standard: To BS 4873. 
	•	 Exposure category to BS 6375-1/ Design wind load: 2400Pa. 
	•	 Thermal improvement: Required. 
	•	 Finish as delivered: _______. 
	•	 Glazing details: _______. 
	-	Beading: ________. 
	•	 Ironmongery/ Accessories: _______. 
	•	 Fixing: As per Comar's Technical Manual. 
	560	GLAZED SCREEN SYSTEM
	•	 Location: As per Architect's Drawings. 
	•	 Manufacturer: Comar Architectural Aluminium Systems,
	The Parkside Group Ltd, Unit 5, The Willow Centre, 17 Willow Lane, Mitcham. CR4 4NX
	Tel  020 8685 9685. F 020 8646 5096, projects@parksidegroup.co.uk, www.comar-
	alu.co.uk. 
	-	Product reference: Comar 9Pi 78mm, 100mm or 120mm Ladder or Mitre Frame High 
	Performance Framing System with Thermal Foam. 
	•	 Screen height: Upto ????mm refer to Architect's Drawings, subject to confirmed 
	windloading calculations from Comar. 
	•	 Fire resistance rating of complete system: NA. 
	•	 Sound insulation rating: Refer to Acoustic Report. 
	•	 Materials: 
	-	Frames: Extruded Aluminium Profiles of Aluminium Alloy 6063 T5, T6 BS EN 755-1:2008 
	. 
	Finish: ________. 
	-	Panels: ________. 
	Finish: ________. 
	•	 Glazing details: _______. 
	•	 Incorporated features: Integrated Comar ????. 
	•	 Accessories/ Other requirements: ________. 
	•	 Fixing: As per Comar's Technical Manuals. 

	670	BRISE SOLEIL
	•	 Manufacturer: Comar Architectural Aluminium SystemsUnit 5, The Willow Centre, 17 
	Willow Lane, Mitcham. CR4 4NX
	Tel 020 8685 9685. Fax 020 8646 5096 www.comar-alu.co.uk. 
	-	Product reference: ________. 
	•	 Materials/ Finish as delivered: 
	-	Louvre blades: Aluminium. 
	-	Side support arms: Aluminium. 
	-	Mounting brackets: Aluminium. 
	-	Support struts: _______. 
	-	Fasteners: M8 stainless steel bolts. 
	•	 Accessories/ Special features: _______. 
	EXECUTION
	710	PROTECTION OF COMPONENTS
	•	 General: Do not deliver to site components that cannot be installed immediately or placed 
	in clean, dry floored and covered storage. 
	•	 Stored components: Stack vertical or near vertical on level bearers, separated with spacers 
	to prevent damage by and to projecting ironmongery, beads, etc. 
	765	WINDOW INSTALLATION GENERALLY
	•	 Installation: Into prepared openings. 
	•	 Gap between frame edge and surrounding construction: 
	-	Minimum: 6mm. 
	-	Maximum: 10mm. 
	•	 Distortion: Install windows without twist or diagonal racking. 
	766	LOCATION OF OPENABLE WINDOWS IN NATURALLY VENTILATED BUILDINGS
	•	 Location: Over 10 m from sources of external pollution. 
	782	FIXING OF ALUMINIUM FRAMES
	•	 Standard: As section Z20. 
	•	 Fasteners: Stainless Steel High Tech Fasteners. 
	-	Spacing: When not predrilled or specified otherwise, position fasteners not more than 
	250 mm from ends of each jamb, adjacent to each hanging point of opening lights, and 
	at maximum 600 mm centres. 
	820	IRONMONGERY
	•	 Fixing: Assemble and fix carefully and accurately using fasteners with matching finish 
	supplied by ironmongery manufacturer. Do not damage ironmongery and adjacent 
	surfaces. 
	•	 Checking/ Adjusting/ Lubricating: Carry out at Completion and ensure correct functioning.