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Recommended Layouts
Note: Shower pan areas referenced below DO NOT include GoBoard Curb.
3. Maximum square shower pan area
using 8 – 48" x 48"
GoBoard Wedges
For all previous layouts, offset drain locations will reduce the maximum shower pan area by the distance from shower pan center
4. Offset drain example using 4 - 48" x 48" GoBoard Wedges
a. Size shown is typical, but can be larger depending on offset
distances from center of shower pan area.
b. For offset drain location, always maintain 45 degree
cut angles.
©2019 Johns Manville. All Rights Reserved
(continued)
®
Johns Manville
Building Insulation Division
717 17th Street
Denver, CO 80202
1-800-654-3103, www.JM.com/GoBoard
8-ft x 8 ft durable, lightweght, warterproof backer board
Limited Warranty–Visit JM.com/GoBoard for warranty information
96"
96"
®
Johns Manville
Building Insulation Division
717 17th Street
Denver, CO 80202
1-800-654-3103, www.JM.com/GoBoard
8-ft x 8 ft durable, lightweght, warterproof backer board
Limited Warranty–Visit JM.com/GoBoard for warranty information
48"
48"
Johns Manville
Building Insulation Division
717 17th Street
Denver, CO 80202
1-800-654-3103, www.JM.com/GoBoard
8-ft x 8 ft durable, lightweght, warterproof backer board
Limited Warranty–Visit JM.com/GoBoard for warranty information
28"
28"
11
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