Norfolk Domestic Property

These advanced windows from SAPA use advanced polyamide thermal break technology to provide thermal performance without the need to resort to complex and costly sealed unit specification.

System features of the Dualframe 75 Si Casement aluminium window include:

• Friction stay hinges (Egress where shown)
• Silver locking handles (Green Egress button where shown)
• 155mm subcill - horned as shown
• Tailed gaskets and centre seal reduces thermal radiation with no foam inserts needed
• External beading requires no additional components to comply with BS7950
• Superior thermal performance is achieved with a unique polyamide thermal barrier

Design features of the Dualframe 75 Si Casement aluminium window include concealed hinges, flush vents and a flat profile that ensures a simple, streamlined aesthetic. 88mm sightline maximises viewing area and increases incoming natural light - all without compromising the U-value of this window system.

Standard threshold with a Black exterior lever handle and silver interior handle with choice of key thumbturn cylinder. Multipoint hook lock in master and concealed shootbolt in slave - Silver intermediated 'D' shaped shootbolt lock & handle.

The Crown Sliding Folding Door operates on a unique continuous hinge, there are no visible hinges to disrupt the contemporary sightline.

This stylish contemporary door is available in 2 to 7 panes in one of 44 different configurations. Choose between slimline and soft line profile options.

PAS 24 options available for standard threshold doors up to 2.5 metres. Easy-glide stainless steel wheels and track allowing for ease of movement and exceptionally smooth operation. Door can be folded with internal or external opening projection.

Available with Dual Colour option from a range of 300 premium colours.

Door size up to 3.0m high*

Replicating the square-cut aesthetics of traditional wooden doors, but with the strength and longevity of aluminium, the Crown Residential door is based on a three-chamber construction for greater strength and performance. With a symmetrically designed door and framing the Crown Residential Door has the simplicity of fabrication and installation at its heart.

Standard threshold door with 155mm subcill.

As with the sliding door above: Black exterior lever handle and Silver interior handle with key/thumbturn cylinder and Multipoint hook lock. Open-in doors have Silver hinges, open-out doors Black hinges.

Letterbox installed in the sidescreen of Porch Door, black exterior & silver interior to match other features. Current dog flap removed from utility door and put into new door on site.

• Strong three chamber construction provides greater strength and performance
• Fully adjustable security hinges
• Low threshold for easy access
• Mid rail options available
• Dualsecure locking system to provide peace of mind

• Wide choice of colours and finishes available
• Colours and finishes can also be specified in dual-colour options
• Traditional design with slim sightlines to replicate timber doors
• Square cut rails and stiles
• Trim plates to conceal preps and fixings for improved aesthetics to the door and outer frame
• Square and sloped beading to complement Crown Casement windows