Trex installation tips

Before installing any Trex product, you should review local building codes and regulations, and consult with local building officials, to ensure compliance and safety. Please also make sure you read the Trex Installation guide before commencing on the installation.

Trex Transcend Composite Decking - How To Install

Important points about the substructure

Spiced Rum Trex boards showing light and dark tones
Trex Transcend boards used to create different zones.

Tips about the deck boards

Timber substructure

Important points about gapping

As temperatures change, the deck boards will expand and contract. Therefore, it is essential to install the boards with gaps as recommended below. The size of the gaps required also depends on the temperature in which they’re being installed so please check the Trex Installation guide.

Need more information?

View Trex fitting and warranty guide

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