Installation Guide

Table Of Contents
6
Walls must be sheathed with either 7/16" OSB or 1/2" plywood that is in good condition and properly
fastened as per manufacturer’s instructions and building codes.
Wall framing must be designed to limit out-of-plane wall deflection to a minimum of L/240.
Structure must be able to handle stone panel weight of 15 lbs./sq ft exclusive of any other external loading
(i.e., wind or seismic load).
Wall must be plumb and flat within 1/4" over 10' in any direction - Using a string along the wall, measure
the deflection of the wall (from lower point of the wall to the string).
Corners must be square.
Per building code requirements and to protect the structure from vapor transmission a house wrap must be
installed as per the manufacturer’s instructions, prior to installation of Silvermine products.
Buildings must be properly sheathed with house wrap and openings flashed per local building codes.
A second layer of WRB is NOT necessary as Silvermine meets international building codes
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without a
second layer of WRB if it is installed per Silvermine installation instructions.
Interior Applications
Install minimum 7/16 inch or greater OSB or plywood substrate to wood studs, following the
manufacturer’s instructions. If there are any questions as to the structural integrity of the sheathing or
framing, contact a qualified contractor or building inspector.
House wrap and flashing are not required.
Panels can be installed in contact with level floor, or baseboard trim. No clearance is necessary.
WARNING: DO NOT INSTALL SILVERMINE DIRECTLY TO DRYWALL.
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7) FASTENING
Fastening Unmodified
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Panels (Flats, corners, and pillars) using the Integrated Flashing
Each piece should be fastened as instructed below.
GLUING - apply a 3/8 inch thick, quarter sized dollops of construction adhesive (every 6 to 8 inches) to the
aluminum flashing each panel will cover. Glue should be ~2 inches above the bottom of the panel.
o Glue all panels in high wind load areas
o Glue all initial course panels
FASTENER SPECIFICATIONS - For aluminum flashing, use only fasteners that meet the
specifications below and drive them 90
o
to face of structure (See Figure 2)
o Head Types: Pancake Head, Modified
Truss Wafer Head, Washer Head
o Size: #10x1-1/2” or longer
o Head size: 12mm or larger
o Material: Quality Multiple-Coated Steel
or stainless steel
o Threads/Inch: 12 or less, fully threaded
o Head : shaft angle: 90° shaft.
Using any fasteners that do not meet Silvermine’s specifications or driving any fastener at an angle
can damage the flashing and result in water damage and/or reduced performance in wind conditions.
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ICC-ESR #
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“Unmodified panels still have the integrated flashing in place
Figure 2