Installation Guide

Countertops
Plywood must be installed flat and level. Framing spacing
should not exceed 24
9 o.c. Install minimum
1
29 exterior-
grade plywood on top of supports spaced a maximum of
24
9 o.c. Provide support on overhangs on cantilever counters
to prevent movement.
Apply leveling bed of latex portland cement mortar to plywood
using
1
49 notched trowel.
Laminate clean, dry DensShield to base (gray side up) and
fasten every 6
9 to 89 o.c. in both directions into plywood
while leveling bed is still fluid. Use either 1
1
49 galvanized
roofing nails or 1
1
49 rust-resistant drywall screws. Stagger
joints of DensShield panels with those of the plywood base.
Butt DensShield joints tightly. Tape all joints and corners
using 2
9 wide self-adhering fiberglass mesh tape. Embed
tape with latex portland cement mortar (ANSI A118.4).
Install tile, expansion and control joints and grout in accor-
dance with ANSI A108. Use latex portland cement mortar
to set tile.
COUNTERTOPS
RESIDENTIAL
DS006
Visit our Web site at www.DensShield.com for complete
DensShield information or call
1-800-361-0486 for product
warranty information.