Specifications
Confirm that the sub-floor meets all local code requirementsx and the Tile Council of North
Americas (TCNA) guidelines. Ensure the sub-floor is for Level and clean of dust and debris.
Determine the location of the drain outlet location. Typically linear drains span a dimension from
finish face of sheathing to finish face of sheathing on the sides and against a stud framing. 12"
DUW are designed to install between framing.
Once established desired location mark and cutout drainage hole.
Install a layer of cleavage membrane or tar paper over the subfloor.
Install a layer of metal lath over cleavage membrane or tar paper.
Install specified DUW linear drain body by secure to the distribution line to the main waste line
with coupling and hose clamps.
Install 2"x4" nominal framing header and stud above the DUW drain body secured to the wall
stud.
Install 1/2" cementitious board on spacer shim.
Spread a primary mortar bed across the predetermined shower area. Pitch this bed towards the
drain body at 1/4 inch slop.
Install waterproofing membrane (liquid or roll) across floor/wall areas and over DUW drain body
flange.
Spread thin-set across floor/wall area using tile manufacturer's or stone suppliers
recommended trowel spacing size.
Install selected tile or stone across the floor/wall area.
Spread grout across floor/wall area.
TIL-Drain Grate Tile Installation:
a. Clean drain grate of oils and dust.
b. Cut and install a layer of waterproofing membrane inside tile tray.
c. Spread a layer of thin-set inside tile tray.
d. Cut and install selected tile or stone.
Install drain grate.
Wipe clean all surfaces of dust and debris.
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Installation
ASME: A 112.18.2
CSA: B 125.2
*PATENT PENDING,
US & CANADA
EUIPO 006316741-0001*
Installer must verify all rough-in dimensions prior to installation and consult local
and national codes. Adherence and compliance to local and national codes are the
responsibility of the installer.
Data Sheets are subject to change without notice. For latest revision please
contact Drains Unlimited, Inc.