TREX DECKING INSTALLATION REQUIREMENTS AND EXAMPLES NOTE: For questions on sub-constructions, please contact a Trex representative.
NOTES: » Gapping rules are required when installing Trex decking. Refer to examples for details. -depending on load requirements and/or if installing decking on an angle, framing spacing may need to be adjusted. » When using recommended screws to attach Trex decking, 2 screws are required at every framing member. » Depending on type of framing being used, different types of compatible decking fasteners must be used. Refer to chart on page 9 for compatible fasteners based on framing material being used. » Trex decking can be installed with many different designs and patterns. Diagonal installation, inlays, and many other variants are possible. Contact a Trex representative for more details. Included below are some basic examples.
A. Parallel Board Installation
>5 ˚ C=6 mm <5 ˚ C=13 mm (Distance between decking and solid wall)
Gap 5 mm
AA
BB
250
400
400
400
250
BB
AA
<35
<35
>40
<15
<15
250
250
Ensure framing is properly attached.
Ensure framing is properly attached.
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