TREX DECKING INSTALLATION REQUIREMENTS AND EXAMPLES/ CONTINUED
IMPORTANT: Each board end must rest on a separate sub-framing member and be attached with two universal fasteners or screws each! All sub-framing must be attached to the ground or secured by appropriate aluminum frame brackets as per previous examples.
C. Abutted Board Installation
>5 ˚ C=6 mm <5 ˚ C=13 mm
Gap 5 mm
>5 ˚ C=3 mm <5 ˚ C=5 mm
DD
250
400
400
250 250
400
250
Universal Hidden Fastener DD
DD
>5 ˚ C=3 mm <5 ˚ C=5 mm
>5 ˚ C=3 mm <5 ˚ C=5 mm
<35
<15
<15
X (Two screws per joist required)
X X
Ensure framing is properly attached
Ensure framing is properly attached
20
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