Polaris PowerFall Installation Manual page 5

After notching the beam (setting blocks):
1. Determine water level with bender board.
2. Tack bender board at niche 1-3/8" below bottom of coping.
3. Cement back of board.
3
Setting the Waterfall
Create a bed of cement mortar in the niche to provide a solid base for the waterfall. Set the
unit into the mortar bed. The nozzle should extend 1" beyond gunite (or more for thicker
finishes like rock or brick) to ensure nozzle lip will be 1/4" past finished pool wall.
Tap in and level.
Shield unit from sun until a finish topping has been applied.
Bond Beam
1-3/8"
Ce m
1
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Bender
Board
e n t
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3
2
Bender
Board
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