Instructions / Assembly

Copyright 2017, Wilsonart LLC 4
Typical Fire Test Data
High-pressure laminates are subject to Flame Spread and Smoke Developed standards in structures
where codes establish such conditions.
Test data to determine compliance with these codes are obtained by the Steiner Tunnel Test method
of the American Society for Testing Materials (ASTM-E-84, Standard Test Method for Surface Burning
Characteristics of Building Materials). Tests are conducted in accordance with test method and
mounting procedure as described in paragraph X1.7.2 of the test method. This procedure is
cataloged by Underwriters Laboratories, Inc. as UL 723.
Specific Flame Spread and Smoke Developed properties for Virtual Design Library types will depend
on the specific design selected. Testing on individual designs will be required to verify these values.
Model Code Designations used to determine flame spread classification
Flame Spread Classification
(Max. Rating)
International
(IBC)
Life Safety
(NFPA 101)
25
A
A
75
B
B
200
C
C
RE: Architectural Woodwork Standards, 1
st
Edition, Version 1.0, - 2009
All Model Codes regulate the generation of smoke by interior finish material. In all cases they specify
a maximum smoke development rating of 450.
Codes and Certifications
General Standards
Wilsonart product types 362, 367, 372 and 377 conform to the voluntary standards of the American
National Standards Institute, for thickness, performance properties and appearance. Wilsonart
product types 362, 367, 372 and 377 meet or exceed the International Standards Organization
specifications as found in ISO 4586, titled “High-Pressure Decorative Laminate (HPDL) – Sheets
Based on Thermosetting Resins Part I: specifications.”
The UL GREENGUARD Environmental Institute has awarded its UL GREENGUARD Indoor Air Quality
Certification to Wilsonart Laminate. All Wilsonart® Laminate product types were tested under the
stringent UL GREENGUARD Standards for low-emitting products. All UL GREENGUARD Indoor Air
Quality Certified products ensure minimal impact on the indoor environment. For a copy of the
certificate, visit www.greenguard.org
.
4. Installation: Fabrication and Assembly Recommendations
Wilsonart VDL Laminate must be bonded to a substrate of reliable quality, such as particleboard,
medium density fiberboard or plywood with one A-face. High-pressure laminate, plaster, concrete
and gypsum board should not be considered suitable substrates. Wilsonart VDL may not be used as
a structural member.
Both the laminate sheet and the substrate material should be ordered sufficiently in advance of
fabrication to allow time to reduce internal moisture. During cold months, store laminate sheets and
substrate material in a heated room with moving air. During periods of warm weather with high
humidity, still air is preferable.
Bond with adhesives and follow the techniques recommended by the adhesive manufacturer.
Recommended adhesives are permanent types, such as urea and polyvinyl acetate (PVA), and
contact types. Wilsonart adhesives are recommended for most bonding conditions.