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General| Brand | Johns Manvillle |
|---|---|
| Model | GoBoard Point Drain |
| Category | Bathroom Fixtures |
| Language | English |
Install GoBoard to wall studs using fasteners and leaving 1/8" gaps between subfloor and bottom edge.
Mark the center of the shower pan area and cut a 5" diameter hole for the drain.
Verify the waste pipe top is at least 1 5/8" below the top of the subfloor.
Install the GoBoard Point Drain assembly and fasten to the subfloor using provided screws.
Use PVC primer and solvent cement to glue the waste pipe and GoBoard Point Drain.
Install valve seal (G) over valve and waterproof pipe seal (H) over shower pipe using GoBoard Sealant.
Measure distance between walls, ensure 1/8" gap, and cut curb section to correct length.
Apply sealant to curb surfaces in contact with subfloor and walls, spreading excess.
Optionally secure curb to subfloor with screws and apply sealant over screw locations.
Measure and cut back and front wedge panels, accounting for 1/8" gap.
Place front and back wedge panels ensuring 1/8" gap at collar and side walls.
Mark 45° angles on left and right wedge panels using drain center as reference.
Cut front and rear wedge panels, dry fit to ensure 1/8" gaps.
Measure and cut left and right wedge panels, accounting for 1/8" gap.
Place left and right wedge panels ensuring thinner side faces the drain.
Place cut front and back wedge panels on top of uncut left and right wedge panels.
Mark 45° angles on left and right wedge panels using front/back panel edges.
Cut all wedge panels to final size, ensuring 1/8" gaps between panels and walls.
Dry fit all four wedge panels to confirm 1/8" gaps at collar, walls, and curb.
Apply thin set mortar and install wedge panels, ensuring 1/8" gap.
Install front and back cut wedge panels into thin set, ensuring 1/8" gap.
Fill 1/8" gaps with sealant, using a putty knife for corners.
Apply sealant to clamping collar and perimeter of drain base.
Unfold membrane and adhere to wedge panels with sealant, smoothing outwards.
Spread excess GoBoard Sealant around the perimeter of the membrane.
Apply a bead of GoBoard Sealant around the perimeter of the PVC drain flange.
Install the drain cover assembly into the center of the drain.
Pack thin set mortar underneath the drain cover.
Gently level drain cover with surrounding tile using a rubber mallet.
Set remaining tile, grout enclosure, and grout/caulk around drain riser.
Layout for a maximum square shower pan area using four 48" x 48" GoBoard Wedges.
Layout for a maximum rectangular shower pan area using four 48" x 48" GoBoard Wedges.
Layout for a maximum square shower pan area using eight 48" x 48" GoBoard Wedges.
Example of an offset drain layout using four 48" x 48" GoBoard Wedges.
Layout for tub to shower conversion using three 48" x 48" GoBoard Wedges.
Layout for curbless tub to shower conversion using four 48" x 48" GoBoard Wedges.
