TDL-5480-SQ-BC
TDL-5480-SQ-RN
TDL-5480-SQ-CM
TDL-5480-SQ-JS
TDL-5480-SQ-BC
TDL-5480-SQ-RN
TDL-5480-SQ-CM
TDL-5480-SQ-JS

Trex™ | Premium Lineage Square Edge Board - 5480mm

This composite decking board measures 5480mm long × 139.7mm wide × 25.4mm high, with the top and sides fully capped for installation like traditional timber boards. Made in the USA and backed by Trex's 50-year residential and 10-year commercial warranties, it suits 450mm joist centres. Cut 5mm off each end before installing.

Finish: Biscayne
Trade Login
Sign in for specs, price, and stock.

Trade login unlocks dimensioned drawings, the full specification sheet, depot stock, install guide, compliance documents, and your trade pricing.

Sign in Apply for a trade account
TREX
TREX

A low-maintenance composite decking system, built to outlast timber

Trex composite decking comes in groove or square edge profiles, backed by a 50 year residential warranty and 10 year commercial warranty. Groove boards install with a hidden fastening system, square edge boards fix with deck screws, and thinner fascia boards suit deck fascias and stair risers. Hideaway and Klevaklip fastening systems are also available for a clean finish.
Explore TREX
Gallery

TREX in the wild.

Glass Outlet
Glass Outlet
Glass Outlet
Glass Outlet
Continue Exploring

Other Decking Systems

Glass Outlet
Deck Jacks and Aluminium Joists
Glass Outlet
Get Trade Level Access

Trade depth is a trade benefit.

Specifications, drawings, pricing, depot stock, BIM files, and order history sit behind trade login. Sign in if you have an account, or apply for an account now.
Sign in Apply for trade account

Australia-wide

Delivery across QLD, NSW, VIC, SA, WA, TAS

3,000+

Products

15+

Years supplying the trade

52

Compliant glass, aluminium and balustrade systems