Instructions / Assembly
Thank you
for choosing ONDURA® PREMIUM SERIES for your roofing project
ON
DURA® should be ca
re
fully i
nstalled. M
istake
s duri
ng the ins
tallation
can
caus
e probl
ems later
and impact warranty. Please take the time to closely follow these installation guidelines.
COM
PONENTS AND ESTIMATING GUIDE FOR
ONDURA®
2
Sidewall
Ridge pg 4-5
Rake
pg 4-5
Dormer
Hip
pg 5
Valley
pg 5
Transition
pg 5
Eave
pg 3-5
CAUTION
Installation of roofing materials can be dangerous. The rela
tive amount of danger typically increases as the steepness of the roof
pitch and the height from the ground. Inclement weather conditions and numerous other factors can also contribute to the
relative danger. We strongly recommend that anyone installing ONDURA® or working on a roof in any manner take all possible
precautions to ensure their personal safety at all times.
Be sure ladders and other such devices are safely positioned and properly secured. OSHA recommends the use of a safety harness when
applying roofing. Protective eye-wear is recommended when using power tools and throughout the ONDURA® installation.
ONDURA® may be slippery when wet, dusty, frosty, or oily. Please avoid working or walking on the roof if any of these conditions exist.
Windy conditions can make the worksite dangerous. We recommend you do not attempt to install ONDURA® during storms,
high winds, or other dangerous conditions.
TOOLS & MATERIALS:
Q Drill with 1/4" hex bit
(claw hammer if using Ondura nails)
Q Utility Knife
Q Saw (Hand Saw or Circular Saw)
Q Measuring Tape or Yardstick
Q Chalk line
Q Protective Eyewear and Gloves
Q Pencil or Marker
PROJECT PLANNING & REQUIREMENTS
RIDGE
EAVE
SLOPE
RISE = 3”
RUN = 12”
THIS GUIDE PROVIDES INSTRUCTIONS FOR 3:12 SLOPE OR GREATER
M
inimum Slope Possible = 2:12, with additional waterproofing
STORAGE:
ONDURA® panels must be covered to protect from
damage from stagnant rainwater between the sheets. Do
not allow stacked sheet to get wet while stored.
Always review and comply with local building regulations and safety guidelines.
ONDURA® can be installed over most existing roofing, on plywood/OSB, or
on purlins depending on slope and snowload. Refer to Technical Data
Sheets or call Customer Service for more information: (540) 898-7000
ONDURA® may be cut with a utility knife
when parallel to the corrugation. Use a
hand or circular saw with the colored side
down when cutting across the corrugation. For
best results, mark with pencil and use
lubricating oil as cutting.
CAUTION:
• DO NOT stand directly on the corrugations
• DO NOT steam or pressure clean your ONDURA® panels
ROOF VOCABULARY & TABLE OF CONTENTS
Need more questions or need help estimating?
Call our Customer Service Line
(540) 898-7000





