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Parts and Hardware Included in Kit
A
B
C
D
E
A. Drain Cover*
B. Drain Riser
C. Clamping Collar
D. Membrane
* Most conventional drain covers fit drain riser (snap on and screw on). Custom holes can be drilled in riser if needed for installation.
**The drain body accepts both threaded and unthreaded drain risers from other manufacturers that are approximately 2" inside diameter.
Recommended Tools
Pencil
Utility Knife
Tape Measure
Speed Square
Straight Edge
(for cutting diagnals)
Drywall T-Square
Materials Needed Sold Separately:
(3.5" H x 2.5" W x 48" L), GoBoard
primer and solvent cement.
Preassembled
F
x4
E. PVC Drain Body**
F.
Clamping Collar Screws
G. Mixing Valve Seal
H. Waterproof Pipe Seal
1/2" Drill Bit
(if using Jig Saw)
Rubber Mallet
Level
3/16"
1/4" x 1/4"
V-Notch
Square -Notch
4–GoBoard
Sealant, GoBoard
Fasteners or GoBoard
®
®
Installation Instructions
G
K
x2
Preassembled
to drain cover
I.
J. 4" Round Tape Dot
K. Drain Cover Screws
Caulk Gun
90˚ Putty Knife, Drywall Tool
Inside Pipe Cutter
(if needed)
Thin Set mixing tools are also needed
Wedges, 1/2" GoBoard
®
®
Washers, thin set mortar and PVC
®
©2019 Johns Manville. All Rights Reserved
H
I
J
2" Plastic Putty Knife
5" Hole Saw or Jig Saw
#2 Phillips Bit
Cordless or
Corded Drill
5 Gallon Bucket
Panels, GoBoard
Curb
®
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Summary of Contents for Johns Manvillle GoBoard Point Drain
- Page 1 Installation Instructions Parts and Hardware Included in Kit Preassembled Preassembled to drain cover A. Drain Cover* E. PVC Drain Body** 2" Plastic Putty Knife B. Drain Riser Clamping Collar Screws J. 4" Round Tape Dot G. Mixing Valve Seal C. Clamping Collar K.
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Page 2: Site Preparation
Drain Assembly Installation Important Information • Make sure the waste pipe cannot be pushed downward during GoBoard Point Drain assembly installation. There are numerous methods to secure the waste pipe, but the easiest method is to place blocking underneath the drain pipe to achieve correct distance from subfloor. - Page 3 Remove tape dot (J) and unfold membrane (D) to view waste provided screws (F). Use PVC primer and solvent cement to glue pipe inside GoBoard Point Drain body. The waste pipe should be waste pipe and GoBoard Point Drain. If using ABS waste pipe within 1/4”...
- Page 4 GoBoard Curb Installation (Purchased Separately) Curbs larger than 48” Refold membrane (D) and secure corners with tape dot (J) see Measure the distance between the left and right walls. Ensure steps 5 and 6) so that edge of clamping collar is exposed. there is a 1/8”...
- Page 5 GoBoard Wedge Installation Measure distance between side walls, back wall and clamping Transfer measurements (for back and front wedge panels) from collar for back panel and between side walls, curb and clamping step 14. Cut wedge panels into rectangles (discard remainder). collar for front panel.
- Page 6 GoBoard Wedge Installation (continued) After removing wedge panels from shower pan area, cut along marks Measure distance between side walls, back wall, curb and on front and rear wedge panels. Dry fit panels to ensure that there is clamping collar curb for left and right wedge panels. a 1/8”...
- Page 7 GoBoard Wedge Installation (continued) Using front and back panel edges, mark 45 degree angles on left After removing all wedge panels from shower pan, cut along marks and right wedge panels. to final size. Ensure there is a 1/8” gap at clamping collar, outside walls and between wedge panels.
- Page 8 GoBoard Wedge Installation (continued) Install front and back cut wedge panels by pressing firmly into thin set. Ensure that there is a 1/8” gap at clamping collar, side walls, curb and wedge panels. Note: Thinner side of wedge panel should always face the drain. Transition Membrane Installation Fill 1/8”...
- Page 9 Transition Membrane Installation (continued) Spread excess GoBoard Sealant around perimeter of membrane Apply a 1/8” bead of GoBoard Sealant around perimeter of PVC drain flange and spread with a putty knife. Once sealant skins as shown in illustration. over, begin installing tile. Drain Cover Installation Install the drain cover assembly into the center of the drain.
- Page 10 Drain Cover Installation (continued) Set remaining tile. After tile installation is complete, grout Complete. enclosure and grout or caulk around drain riser and cover. Make sure the drain cover remains removable. Note: Illustration of complete installation. Recommended Layouts Note: Shower pan areas referenced below DO NOT include GoBoard Curb. 48”...
- Page 11 Recommended Layouts (continued) Note: Shower pan areas referenced below DO NOT include GoBoard Curb. 96” 96” 3. Maximum square shower pan area using 8 – 48” x 48” GoBoard Wedges ® ® Johns Manville Johns Manville Building Insulation Division Building Insulation Division 717 17th Street 717 17th Street Denver, CO 80202...
- Page 12 Recommended Layouts (continued) Note: Shower pan areas referenced below DO NOT include GoBoard Curb. 8 3/8” 8 3/8” 5. Tub to shower conversion shower pan area using 3 – 48” x 48” GoBoard Wedges. a. Drain location shown below is based on a typical 32” x 60” tub area and the maximum length of GoBoard Wedge.