Service, Simplicity, Speed.

Crown Bifold

High Performance Bifold Doors
The Sapa crown system is a trusted suite of windows and doors developed over the last 10 years with the heritage of the hugely successful and at it’s time industry changing Monarch Aluminium products in mind… Ticking all the boxes for strength, durability, and appearance.

The sliding / folding door uses slim sightlines to offer you the best in outdoor/indoor living. The versatile system allows the use of between 2 and 7 panels. The 75mm frame dimensions match the Crown system of windows and doors ensuring compatibility with the remainder of the Crown suite.

The doors can be dual or single coloured using any of the RAL spectrum. The doors can be manufactured opening on or out as required in the property.

Key Information

• Choose between 2 and 7 panes in one of 44 different configurations
• Available in original, slim line and soft line profile options
• PAS 24 options available for standard threshold doors up to 2.5 metres
• Contemporary continuous hinge replicating the gasket for a seamless finish
• 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
• Low threshold cills available to give a variety of access options
• Key lockable shootbolt handle
• Can be integrated with Technal window and door suites
• Available with Dual Colour option from a range of 300 premium colours
• Door leaf glazing options between 24mm and 40mm
• Door size up to 3.0m high
• Slim sightlines
• Inline system with sash and outer frame the same depth

Technical Information

Max weight 120KG per panel
Max height 3000mm
Max width 1000mm

Why choose us?

All of our products are manufactured by us, and offer the same great benefits…

Weather Resistance

All of our systems are tested to guarantee the very best performance in water tightness, air permeability and wind loads, achieving the maximum result in each category.

Thermal Performance

Energy efficiency is a vital element in building design, with demands made by both the architect and end-user – to reduce environmental impact and heating costs. Our systems are designed with high levels of insulation, creating comfortable homes right across the world.

Acoustic Insulation

Outstanding acoustic performance ensures that the home remains a private, intimate space free of external noise pollution.

Modern Aesthetics

A Plus Aluminium manufactures bespoke window, door and façade systems tailored to each individual project. The designs balance aesthetics with functionality and technical requirements.

Unlimited Colour Range

To add colour to the interior and exterior of the building, the aluminium frame can be powder coated or anodised on both sides, with a dual-colour option. For powder coating, choose from any RAL colour with metallic, textured and wood finishes also available.

Long-Lasting Performance

Aluminium is one the most durable and sustainable materials available. It has the strength and resistance to last a lifetime.

Sustainable Spirit

We are committed to minimising waste and the environmental impact of its products and manufacturing processes, through the use of sustainable raw materials and products, and the limitless recyclability of aluminium.

Our continued commitment to innovation allows us to offer high value-added products that maximise energy efficiency, thermal and acoustic performance and weather resistance.