
Thermally Broken Windows
Thermally broken aluminium windows with 70mm frame depth. Casement or top-hung operation, triple weather seals, and Document L compliance for new builds and refurbishments.
Technical Specifications
| Frame Depth | 70mm |
| U-Value | 1.2 W/m²K (0.7 Ug) / 1.5 W/m²K (1.0 Ug) |
| Max Side Hung | 750mm × 1400mm |
| Max Top Hung | 1400mm × 1400mm |
| Glazing | 28mm / 36mm |
| Security | PAS 24 / Secured by Design |
Trade pricing available on request — quotes returned within 24 hours (Mon-Fri)
What's Included (at No Extra Cost)
Other fabricators charge extra — or simply leave it out. Every Kingsland order includes:
About the SW60 TruEnergy System
The SW60 TruEnergy is a thermally broken aluminium window system with a 70mm frame depth designed to meet Document L 2016 requirements. U-values of 1.2 W/m²K (with 0.7 centre pane value) or 1.5 W/m²K (with 1.0 centre pane value) make it suitable for new builds and refurbishments where thermal compliance is required. The system is available in side-hung casement and top-hung configurations, with French casement options also available. Maximum tested sizes are 750mm x 1400mm for side-hung and 1400mm x 1400mm for top-hung windows. PAS 24 security and Secured by Design accreditation provide enhanced security credentials for residential and commercial specifications. The SW60 accepts 28mm or 36mm glazing, with flush or stepped external appearance options and both internal and external glazing methods. Slim profiles reduce sightlines for a clean, modern appearance. We fabricate SW60 windows with triple weather seals, multi-point locking, concealed or visible drainage, and child safety restrictors as standard. Dual-colour options are available — different colours inside and out.
Features
- 70mm thermally broken frame
- Side-hung casement or top-hung operation
- Triple weather seals
- Multi-point locking
- Concealed or visible drainage
- Full RAL colour range
- Dual colour options available
- Child safety restrictors
Benefits
- Document L compliant
- Excellent thermal performance
- Enhanced security features
- Low maintenance aluminium
- Warranty included on hardware and parts
Applications
- New build projects
- Refurbishments
- Apartment buildings
- Commercial developments
Works Perfectly With
Complete your project with these compatible aluminium systems from our trade fabrication range

How It Works
No runaround, no chasing. From enquiry to installation-ready products in four simple steps.
Send Us Your Specs
Fill out our quick form, or send us measurements and photos — drawings aren't essential.
We Confirm the Details
A quick call or email to finalise specifications.
Quote Within 24 Hours
Receive competitive trade pricing, no obligation. Mon-Fri.
Jig-Tested & Delivered
Test-fitted, glazed, and beaded in our workshop — delivered ready to fit.
Frequently Asked Questions — Aluminium Windows
Are SW60 windows Document L compliant?
What security ratings do aluminium windows have?
What is the maximum window size for the SW60?
Can I have different colours inside and out?
Interested in Aluminium Windows?
Every site delay costs you money. Send us your specs and we'll quote within 24 hours — jig-tested, complete kits, delivered ready to fit.

