Trade Bifold Doors Liverpool (Supply Only)
Direct-from-factory aluminium bifold door supply for builders, joiners, contractors and property developers across Merseyside.
Why Liverpool Builders Source From Us
Guaranteed 2-3 Week Turnaround
Keep site progress moving. Fast factory turnaround on standard RAL powder-coated profiles (Anthracite Grey, Black, White).
Direct Site Delivery Across Merseyside
Delivered directly to your job site in Liverpool, Sefton, Knowsley or Wirral, carefully packed with protective corner guards.
Technical Specifier Support
We review your aperture dimensions, structural lintel tolerances and cill details prior to fabrication to guarantee a smooth fit.
Unglazed or Pre-Glazed Trade Options
Whether you prefer to source glass units locally or require factory pre-glazed A-rated units, we accommodate your trade preference.
Technical Trade Specifications & Builder Benefits
Precision Manufacturing Standards
- Outer Frame Depth: 70mm front-to-back profile match for seamless extension integration.
- Sightline Width: Ultra-slim 122mm interlock for maximum glass view area.
- Cill Options: Choice of 150mm standard stub cill, 180mm projection cill, or low threshold drain trays.
- Trickle Vents: 2500mm² or 5000mm² EA head frame trickle vents pre-routed to satisfy Part F building regs.
Streamlined Trade Logistics
- Fast Delivery: Guaranteed 10 to 14 working day lead time on standard RAL 7016, 9005, and 9016 stock sets.
- Un-glazed or Pre-glazed: Delivered with factory glass packs and glazing clips for straightforward site assembly.
- Direct Site Delivery: Delivered directly to your active building site across Liverpool, St Helens, and Southport.
- Dedicated Trade Support: Direct contact line with our senior structural estimator for quick opening specs.
Open a Local Trade Account Today
Registered builders, property developers, and window fitting companies in Merseyside qualify for tiered trade pricing discounts. Contact our trade desk on 0151 453 9392 or send your project schedule and opening sizes to trade@bifolddoorsliverpool.co.uk for instant priority quoting.
Trade Contractor FAQs
What outer frame depth choices are supplied?
Our outer frame profiles are manufactured to a standard 70mm front-to-back depth, fitting standard UK cavity wall detail without requiring special plasterboard extensions.
Are head frame trickle vents included for Building Control?
Yes, we supply pre-routed trickle vents providing 2500mm² or 5000mm² equivalent area (EA) airflow to ensure your extension fully complies with Approved Document F ventilation rules.
What lead times apply to trade orders?
Standard RAL 7016 Anthracite Grey, RAL 9005 Jet Black, and RAL 9016 Traffic White trade bifold sets are delivered in 10 to 14 working days. Dual colour or custom RAL finishes take 21 working days.