Technical Plywood Questions contact:
Paul Jaehrlich P.Eng
Engineer
Tel:(604) 981-4182
Fax:(604) 985-0342
jaehrlich@canply.org
Please note that you'll need the Adobe Acrobat Reader to view these files. We've provided a link to the Adobe site to allow you to download the free Acrobat Reader program.
TECH NOTES
CANPLY Technical Notes:
TN01-2003
PS1
US Code Acceptance
Whenever plywood is used in a US building code application, it will
require certification to the American plywood manufacturing standard
PS1. CANPLY has gained accreditation in America as a Certification Body,
so that it may certify its Members' plywood to this standard. This technote
also explains how to decode the CANPLY PS1 stamp.
Download
(344kb)
TN02-2011
Formaldehyde
Emissions and Glue bond characteristics EXTERIOR Plywood
Formaldehyde Emissions and Glue bond characteristics EXTERIOR Plywood
(25kb)
All CANPLY plywood is made with a phenol-formaldehyde adhesive, forming
a
waterproof bond between veneers. This adhesive is also safe for the
"Healthy Home", as rigorous testing has shown that formaldehyde
emission
levels are zero to insignificant. CANPLY certified plywood meets the
most
stringent formaldehyde emission ratings around the world.
•Download Canada
(325kb)
•Download USA (935kb)
TN03-2000
17.5
mm - 7 Ply COFI FORM PLUS Compliance with AS/NZS 2269:1994
COFI FORM PLUS is CANPLY's premium concrete formwork panel. Strict
limits
on species and panel construction give it a 50% greater load carrying
capacity than regular Douglas Fir plywood. This technote demonstrates
that
it is in compliance with the combined Australian / New Zealand standard,
AS/NZS 2269:1994.
Download
(96kb)
TN04-2000
Canadian
Code Requirements for Plywood Standards and Grades
Canadian Code Requirements for Plywood Standards and Grades (102kb)
Not all wood-based panels are created equal. The National Building Code
of
Canada allows several types of panels, however, only plywood certified
to
CSA O121, CSAO151 or CSA O153 is rated EXTERIOR TYPE - meaning that
it may
be left exposed outdoors permanently. It is the special manufacturing
requirements found in only these three product standards that set the
benchmark for quality, to the level that Canadian users and specifiers
have
come to expect.
Download
(102kb)
TN 06-2004
Phytosanitary
Exemption
The wood veneer used in all CANPLY plywood undergoes conditions of
extreme
heat and pressure during the manufacturing process, which insures the
panel
is free from unwanted pests. CANPLY plywood has been exempt from all
known
phytosanitary import requirement around the world for the past 30+ years,
with the exception of China.
TN
07-2004
Volatile Organic Compound (VOC) Emissions from CANPLY Exterior Plywood
Due to increasing concerns about the emission of Volatile Organic Compounds ("VOC's") from building products, the Canadian Plywood Association ("CANPLY") commissioned Forintek Canada Corporation to conduct comprehensive tests on plywood products produced by CANPLY Members. Both Canadian Softwood Plywood (CSP) and Douglas Fir Plywood (DFP) were tested, and the results of the four VOC's tested are published in this Tech Note.
These links provide a compendium of information related to
wood/moisture/mold/rot/fungus. Examples of topics covered include: how
to
prevent it, proper product specification, health effects, how to detect
it,
and remediation.
Information and Resources (click here)
