Installation Guide
For exterior projects, start with an “S” pattern of construction adhesive on the back of each trim piece. Adhesive is not
recommended for interior projects with a drywall substrate. Before attaching the trim, run a bead of Big Stretch caulk
along the side of the trim piece where it will come into contact with other GenStone Products or obtrusions such as
electrical boxes. Ensure the Product is level before fastening the trim with screws in the face of the trim as outlined below.
GenStone eXact Color caulking can also be used between trim connections to conceal the seam at the connection.
ATTACHING TRIM
After all of your panels, ledgers and trim are securely fastened, go back and
conceal any fastener holes in the face of the Products with a GenStone eXact
Color caulking kit.
HOW TO TINT THE CAULKING
Follow the step by step video found on the GenStone website (genstone.com)
to tint the color match caulking. The ledgers will require only one of the 3 base
colors, while the stone pieces require a combination of all 3 paints provided in
the kit. For larger projects, dedicated eXact Color caulking kits are suggested
for the stone and ledgers.
FINISHING TOUCHES
USING A PAINT KIT TO BLEND THE CAULKING
After concealing the fastener holes with the color match caulking, wait for the caulking to dry before painting the caulk.
We recommend mixing a combination of the paint colors provided in a separate paper or plastic bowls, one for stone
touch ups and one for ledger touch ups. The paint is intended to create a perfect blend between the colors around the
fastener holes you concealed and the surrounding colors of the Products.
PAINTING EXPOSED UNPAINTED RAW MATERIAL
Any exposed raw material must be painted thoroughly. Unpainted material will discolor when exposed to sunlight for an
extended period of time. You may nd exposed raw material where you have cut the GenStone Products.
SPECIAL CONSIDERATIONS
Warranty Failure to follow these installation instructions will void the 25 year limited warranty.
Heat Sources If you can hold your hand on the surface where you plan to install GenStone for 10 seconds while the heat source is running,
GenStone is OK to be installed on that surface, if not, GenStone is not recommended for the area. It is the owner’s sole
responsibility to ensure all panels and accessories will not come in contact with ames or embers.
Attaching For exterior projects, premium construction adhesive is required on the back of all panels, ledgers and trim. Fasteners are
required for both exterior and interior projects.
Maintenance GenStone will perform similar to wood siding in most climates. Follow the GenStone Use and Care guide and examine your
GenStone once per year for any sign of discoloration.
Building Codes Review your local building code prior to installing GenStone. Strapping may be required for exterior installations in Canada.
Trim