TREX TRANSCEND ® COMPOSITE STAIR RAILING Installation Instructions
HOW TO INSTALL STANDARD STAIR RAILING/ CONTINUED
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Marking Location for Foot Block to Bottom Rail
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4" (10 cm)
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9. M ark both posts on inside channel of the bottom stair rail. Remove bottom stair rail.
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10. For UPPER post – install RSB FLAT SIDE DOWN, ABOVE MARKED LINE , using two wood screws
6. Mark approximate location for foot block, allowing a measurement of 4" maximum. Invert the bottom rail, and at marked location drill a hole using a 3/16" drill bit in the center of the channel. Foot block assembly will be installed last.
(C1). Take second RSB, turn upside down and interlock into first RSB.
Cutting Bottom Stair Rail and Baluster Spacer 7. Keeping baluster spacer in rail, cut along marks.
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NOTES: » If using rail gaskets,
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11. For LOWER post – install RSB FLAT SIDE UP, ABOVE MARKED LINE , using two
subtract 1/16” from each end and cut. » K EEP BALUSTER SPACER IN RAIL WHEN CUTTING. CUT VERY CAREFULLY TO NOT BREAK BALUSTER SPACER.
wood screws (C1). Take second RSB, turn upside down and interlock into first RSB.
Attaching RSB’s for Bottom Stair Rail
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Attaching Bottom (Universal) Stair Rail 12. Lift bottom stair rail so RSB’s are in the channel and attach with 3 self-drilling screws (C2). Use the three outer holes in RSB to attach screws. Tip: Board can be placed underneath bottom stair rail to help hold rail firmly in place while attaching.
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8. R emove baluster spacer from bottom rail and place rail in between posts, keeping rail on board.
Upper Post Location - Bottom Rail
Lower Post Location - Bottom Rail
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Have Questions? 1–800–BUY–TREX
NOTE: Construction methods are always improving. Please ensure you have the most up-to-date installation instructions by visiting: trex.com
TSR-0626
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