Installation Guide

2/2
This information is based on technical data that E.I. du Pont de Nemours and Company and its affiliates ("DuPont") believe to be reliable, and is intended for use by persons having technical skill and at their own
discretion and risk. DuPont cannot and does not warrant that this information is absolutely current or accurate, although every effort is made to ensure that it is kept as current and accurate as possible. Because
conditions of use are outside DuPont’s control, DuPont makes no representations or warranties, express or implied, with respect to the information, or any part thereof, including any warranties of title, non-
infringement of copyright or patent rights of others, merchantability, or fitness or suitability for any purpose and assumes no liability or responsibility for the accuracy, completeness, or usefulness of any
information. This information should not be relied upon to create specifications, designs, or installation guidelines. The persons responsible for the use and handling of the product are responsible for ensuring the
design, fabrication, or installation methods and process present no health or safety hazards. Do not attempt to perform specification, design, fabrication, or installation work without proper training or without the
proper personal protection equipment. Nothing herein is to be taken as a license to operate under or a recommendation to infringe any patents. DuPont shall have no liability for the use of or results obtained from
such information, whether or not based on DuPont’s negligence. DuPont shall not be liable for (i) any damages, including claims relating to the specification, design, fabrication, installation, or combination of this
product with any other product(s), and (ii) special, direct, indirect or consequential damages. DuPont reserves the right to make changes to this information and to this disclaimer. DuPont encourages you to review
this information and this disclaimer periodically for any updates or changes. Your continued access or use of this information shall be deemed your acceptance of this disclaimer and any changes and the
reasonableness of these standards for notice of changes.
Copyright© 2017 E. I. du Pont de Nemours and Company. The Corian® Solid Surface Logo and Corian® are trademarks of E. I. du Pont de Nemours and Company or its affiliates All rights
reserved.
3M is a trademark of 3M Company.
C.1. Support
1.
Full perimeter support is required. Addition cross-span
supportmay also be required. This support must satisfy the
“zero load” test requirement. When a 300 pound (136 kg)
weight is placed at the center-point of the support structure
the span must deflect less than 1/8" (3 mm) over 10' (3 m).
Permanently installed and heavy equipment will require
dedicated support.
2.
Horizontal support must be in plane and true to within
1
/8"
(3 mm) o
ver 10' (3 m).
3.
Use only dabs of flexible silicone adhesive no less than
12" (305 mm) apart to fasten Corian® solid surface to the
support structure.
4.
Support overhangs exceeding 6" (152 mm) for
1
/2" (12 mm)
Corian® sheet and 12" (305 mm) for
3
/4" (19 mm) Corian®
sheet.
5.
Provide perimeter support (top edges of cabinets,
framing, etc.). Islands may require cross spans if they
are not already present as part of the cabinetry.
Do not install Corian® Solid Surface over underlayment
or over old countertops. Integral “dust covers” may be
left in place if removal is unacceptable to the customer.
C.2. Clearances
1. Allow
1
/16" (1.5 mm) minimum clearance between
installations and any surface that could constrain
expansion
and contraction of the installation.
2. In wet wall installations, leave a
1/2
" (13 mm) air gap at the
bottom of the substrate wall to prevent water leaks from
wicking up between the Corian® solid surface and the
substrate.
C.3. Attachments
1. Corian® Solid Surface should not be rigidly adhered to
other solid surface products. Use only silicone to adhere
Corian® Solid Surface to any material other than itself.
There is one approved exception; Corian® bowls may be
mounted on Corian® Quartz Surfaces using DuPont™
Joint Adhesive, DuPont™ Joint Adhesive 2.0, or Corian®
Joint Adhesive.
2. Never install mechanical fasteners (screws, nails, etc.) into
Corian® solid surface. Brass and plastic inserts designed for
solid surfaces are the only generally approved mechanical
fasteners. Specialty applications may have other allowable
fasteners. The design must accommodate thermal
expansion in the structure to which the Corian® Solid
Surface is fastened as the inserts will not accommodate
any movement.
1. All inside corners of L, U, etc., shaped installations
require a minimum
1
/2
" (13 mm) radius to reduce corner
stresses. V-grooved inside corner edges will require a
1" (25 mm)minimum radius.
2.
Place seams in Corian® edge buildup strips a minimum of
1" (25 mm) past the end of the inside corner radius.
REQUIREMENTS
K-25705-NA 1/18
C. CORIAN
®
SOLID SURFACE INSTALLATIONS
Corian® Solid Surface Fabrication/Installation Fundamentals
CORIAN
®
SOLID SURFACE
FABRICATION/INSTALLATION FUNDAMENTALS
NA/ENGLISH
For Residential Applications:
C.4 Inside Corners