GRP Composite Doors for Trade

GRP
Composite.

The entrance door spec everyone's asking for. 50+ door styles, 256 colour combinations, U-values from 1.0 W/m²K, with PAS-4:2022 security and a £5000 break-in guarantee built in.

  • U-value 1.0 W/m²K
  • PAS-4:2022
  • Secured by Design
  • £5000 Guarantee
  • 50+ Door Styles
  • 256 Colour
    Combinations
  • 1.0W/m²K U-Value
    From
  • £5K Break-in
    Guarantee

First
Impressions.

The Entrance Spec
GRP composite entrance door
Built to spec

50+ Styles. 256 Colours. Endless Combinations.

A thermally reinforced GRP door core with door colour, frame colour, glazing and furniture all individually specced — and any RAL colour available bespoke if 256 isn't enough.

  • Thermally efficient reinforced GRP core
  • U-values as low as 1.0 W/m²K
  • Sculptured or chamfered door frame
  • Matching or contrasting frame colour
  • Full range of side and top light configurations
  • Bespoke RAL on request
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Security & Compliance

Built to
PAS-4:2022.

Specced and tested to satisfy developers, building reg and Secured by Design — without making the homeowner feel like they live in a vault.

Auto-Fire Multi-Point Lock

20mm security deadbolts auto-engage on close — no need to lift the handle. Lock with a key or thumb-turn and the door is fully secure.

BSI 3-Star Diamond Cylinder

Sold Secure Diamond Standard euro cylinder — protected against snapping, drilling, plug extraction, picking and bumping.

£5000 Break-in Guarantee

Our lock manufacturer's combined homeowner guarantee — if a burglar gets in through a product failure, they pay £5000 direct.

Secured by Design

Secured by Design specification available — meets the requirement for new-build estates and developer specs.

Hardware Tiers

Furniture & Hardware.

Standard hardware ships with every door. Step up to Heritage, Architectural or coastal-grade Sweet for the spec that matches the property.

01

Standard

High-quality coordinated furniture in a range of styles to match your chosen door colour. Strong as standard.

02

Heritage

Period-appropriate handles, knockers and letter plates — for cottage, period and conservation work.

03

Architectural

Modern, minimal hardware — sharp lines, contemporary finishes for new-build and refurb specs.

04

Sweet (Coastal)

Stylish hardware with a 20-year anti-corrosion guarantee — engineered for coastal locations.

TPL Trade quote desk
40+ YearsTrade Supply
Why TPL for GRP

50+ Styles.
One Lead Time.

GRP composite is the bread-and-butter trade door — but waiting six weeks for a colour swatch kills momentum. We hold stock and quote the same day.

  • 50+ door styles, 256 colours.Hallmark Panels' full range — every combination quoted in one place.
  • £5000 break-in guarantee included.BSI 3-Star Diamond cylinders, PAS24, Secured by Design — paperwork sent with delivery.
  • Open 7:30am to 9:30pm, 365 days.Quotes back the same working day — even Sundays.
  • Unbranded CAD & quotes.Hand straight to your client — no TPL middleman explanations.

"Quoted Friday afternoon, glass and CAD on Saturday morning. Don't get that anywhere else."

Builder, Bradford
Ready to Order?

Quote Your
GRP Composite.

Open 7:30am to 9:30pm, 365 days a year. One email, one delivery — sorted.

Quick Quote WhatsApp Us
Midlands: 01332 412 002 Northern: 01642 927 755 Southern: 01189 071 514 West & S. Wales: 01179 269 451
Questions? Chat with a human