
Aliplast AW-47 Heritage Casement Windows
Slim heritage proportions with tested security and weather performance for made-to-measure aluminium windows.
Aliplast AW-47 Heritage Casement Windows Features
Start with the published benefits that most affect performance, appearance and day-to-day use.
A heritage-style casement with modern testing
AW-47 supports fixed, side-hung and top-hung configurations while keeping the frame visually restrained. Published test classifications help turn the design choice into a more informed specification.

Slim proportions
A heritage-oriented aluminium profile for traditional-looking openings.
Security tested
Published to PAS 24:2016 when specified as the tested system.
Weather tested
Class 4 air, Class 9A water and AE wind classifications are published.

Choose the right opening configuration
Use fixed lights alongside top-hung or side-hung vents to balance ventilation, proportions and practical access.
- Combine fixed and opening lights to preserve balanced sightlines.
- Check hinge direction, restrictors and cleaning access room by room.
- Confirm mullion positions against internal layouts and external character.
Coordinate the whole elevation
- Match glazing bars and frame proportions to the existing architecture.
- Review RAL colour, handle finish and perimeter trims as one palette.
- Select glass for privacy, safety and thermal goals before manufacture.

Product Specifications
Move between the practical benefits, verified performance data, product videos and downloadable technical literature.
What this system is designed to do
Use these practical characteristics to judge whether the product suits the opening, architecture and way the space will be used.
| Heritage-oriented aluminium profile | A restrained look for period-inspired casement windows. |
| Top-hung and side-hung options | Allows ventilation to be planned around room use and elevation. |
| PAS 24:2016 | Published security testing for the correctly specified system. |
| Class 9A water tightness | Published water performance to 600 Pa. |
Compare the measurable specification
Review the available thermal, weather, acoustic, security and dimensional evidence before confirming the project-specific configuration.
| Thermal performance | U 1.5 W/m2K with 1.0 sealed unit* |
| Air permeability | Class 4, 600 Pa |
| Water tightness | Class 9A, 600 Pa |
| Wind resistance | Class AE, 2400 Pa |
| Security | PAS 24:2016 |
| Maximum vent weight | 40 kg |
Gallery
Browse installations, product details, and finish inspiration from recent projects.
Need a Material Sample?
Compare colours, textures and finishes in the property before the final specification is agreed.
Frequently Asked Questions
Clear answers to the practical questions that often shape the final specification.
Ready to turn this product into a measured specification?
Share the property, priorities and rough opening sizes. We will check product fit, glazing, finish and installation detail before anything is ordered.
Products viewed on this device
- 01
Share the property and priorities
Send photographs, plans or rough sizes and tell us what the new opening needs to achieve.
- 02
Confirm the specification
We check system fit, glass, thresholds, hardware, finish and access, then confirm dimensions through survey.
- 03
Approve, manufacture and install
A clear quotation records the agreed scope before manufacture, installation and aftercare are coordinated.
Explore, compare and plan this product.
Review the key evidence, test a typical opening and save the system to your shortlist. Everything here is based on the information published for this product.

What stands out on this system
- More natural lightGlazing, sightline or large-opening details support brighter spaces.
- Thermal comfortPublished content includes thermal, insulation or draught-control benefits.
- Character & heritageThe design language suits traditional, period or heritage-led projects.
- SecuritySecurity hardware, locks or tested security standards are referenced.
Size the rough opening
Enter one typical opening. This creates a planning brief, not a manufacturing size.
What matters most to the project?
Choose up to three. We will compare them with the benefits published on this page.
The result uses only benefits and specifications published on this page.
Build a better-informed shortlist.
Four practical routes for checking the product, project and budget before survey.

