Measurement Guide

Nivéal Alvin Series
Shower Door Measurement Guide
Prior to installation, please determine the
following measurements of your enclosure
based on the diagram provided:
• A: Horizontal Opening
o Measurement of the width of the
opening at the top and the bottom of
the enclosure
• B: Vertical Opening
o Measurement of the height of the
opening
• C: Depth
o Measurement of the depth of the
sill/threshold
Opening Requirements for Installation:
• Horizontal Opening: 52 ¾ in. recommended minimum ~ 56 ¾ in. maximum
• Total Product Height: 59
𝟏
𝟐
⁄ in.
• Minimum Recommended Clearance Height for Installation: 62 in.
• Minimum Depth Required for Sill/Threshold: 2 in.
Measurement Recording Chart
Measurements
Measurements Values
Recommended
Horizontal Opening (A)
52 ¾ in. ~56 ¾ in.
Vertical Opening (B)
Minimum 62 in.
Depth (C)
Minimum 2 in.
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