Ambitious fabricator TWR Trade Frames has added a new bi-fold door to its portfolio of products.

The company has launched its new bi-fold eternAL door, which will give installers a product that has superior aesthetics and excellent security; as well as market-leading weather performance that will help them capitalise on demand for premium aluminium systems.

Terry Richardson, Managing Director of TWR, comments: “In the residential sector, bi-fold doors are being installed with conservatories and we are also seeing this product proving particularly popular as a replacement for French doors, as well as holding its popularity in the commercial market.

“eternAL bi-fold doors can be used in both sectors and has been engineered with installers in mind so they can complete jobs quickly and efficiently.”

eternAL doors feature slim sightlines and can be manufactured up to 1.2m wide and 3m high. Multiple threshold options and an ultra-smooth bottom running track make access and operation easier for the user.

It also features a polyamide thermal break for increased thermal insulation and is Document Q and PAS24 compliant, giving peace of mind to the homeowner.

eternAL doors also offer a range of benefits to the installer too, such as an adjustable jamb for easy and efficient installation.

The launch of eternAL is part of TWR’s growth strategy and Managing Director Terry Richardson says the brand will help installers capitalise on sales opportunities at the high-end of the market.

He comments: “It’s important we look to remain at the cutting edge, both in terms of our product range and service we offer on top of this.

“With eternAL, we wanted to use our wealth of knowledge in the aluminium sector to give our trade customers a high-performance product that will help them gain a significant share of the marketplace.”

To find out more call 0191 565 2200 or email