Signage & Banners

Correx Site Sign 4mm 600x400

Weatherproof 4mm Correx site board.

3-day production
Correx Site Sign 4mm 600x400 — View
£27.99ex VAT· £33.59 inc VAT
1 item · £27.99 each
  • 4mm fluted polypropylene (Correx)
  • Lightweight, waterproof and impac…
  • 600 × 400mm standard
  • 3-day production
Choose quantity & artwork below ↓

Panel supplied plain, ready to fix your own way. Holes are 5mm wide. On panels where every side is 400mm or more they sit 30mm in from the edges; if any side is under 400mm they sit 15mm in. Keep logos and text clear of those areas. We don't supply screws or fixings.

Minimum print run: 1. Smaller orders are charged at the 1 price.

How will you supply your artwork?

No artwork ready? No problem. Order now and send it to us afterwards — production only starts after artwork approval.

You can email your artwork after checkout — we'll pause production until it's approved.

About Correx Site Sign 4mm 600x400

Product specifications sourced from our UK print partners.

  • Supply a print-ready PDF in CMYK with all fonts outlined or embedded
  • Set artwork to the final ordered size with 3mm bleed on every edge
  • Keep logos, text and important detail at least 10mm inside the trim edge
  • Use 150 DPI at final size as a minimum; use 300 DPI for signs viewed close up
  • Do not add drill-hole marks — production adds the selected top-corner or four-corner drilling preset
  • Keep important detail clear of drilling zones: 30mm from each edge when every side is at least 400mm, otherwise 15mm
  • For double-sided signs, supply side one and side two as separate pages in one PDF at the same orientation
  • For a custom shape, add a 0.25pt stroke with no fill in a 100% Magenta spot colour named "Cut contour"

  • 4mm fluted polypropylene (Correx)
  • Lightweight, waterproof and impact resistant

  • 600 × 400mm standard
  • Portrait or landscape flute direction

Correx is fluted plastic — think a plastic version of corrugated cardboard. It is very light, very cheap, and lasts one to two years outdoors, which makes it the standard for site boards, estate agent signs and event direction.

The flutes run in one direction, so a sign is noticeably stiffer along the flute than across it. For fence fixing, check the flute direction matches your fixing points.

  • UV-stable inks
  • Weatherproof materials
  • Drilling options
Not sure your image is big enough? Try our Print Size Estimator

Correx Site Sign 4mm 600x400 buying guide

Written by our studio team — what to choose, and what usually goes wrong.

  • Correx 4mm — fluted plastic, very light, 1–2 years outdoors. Site boards, estate agent signs, event direction.
  • PVC banner 440–510gsm — flexible, hemmed and eyeletted, ideal for fences, scaffolding and stands.
  • Foamex 5mm — smooth rigid PVC, 3–5 years outdoors, excellent indoors. The default for shop and office signage.
  • Aluminium composite (Dibond-type) — two aluminium skins over a polyethylene core. The most rigid and longest-lasting option, 5+ years.

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