Duro-Last HD ISO Plus EPS - Manual

Duro-Last, “World’s Best Roof” and Duro-Guard are registered marks owned by Duro-Last, Inc.
Updated: 11/4/2013
DURO-GUARD
®
HD ISO + EPS
FLAT AND TAPERED PANELS
1 of 2 www.duro-last.com 800-248-0280
Description:
Duro-Guard ® HD ISO + EPS is a premium insulation
consisting of a superior closed-cell, lightweight and
resilient expanded polystyrene (EPS) bonded to a
high-density polyisocyanurate cover board. It meets
or exceeds the requirements of ASTM C 578,
Standard Specification for Rigid, Cellular Polystyrene
Thermal Insulation.
• Top layer of ½ inch high density
polyisocyanurate provides 100 psi compressive
strength.
• Bottom layer consists of Duro-Guard EPS Type
VIII, 1.25 pcf, per ASTM C 578.
• Available in both flat and tapered panels in
order to meet thermal insulation needs as well
as provide slope for proper roof drainage.
• High thermal efficiency and maximum
durability.
• Reduces inter-ply adhesive and saves labor.
• Provides long-term thermal insulation value.
• Does not contain CFCs or HCFCs.
• Superior
moisture resistance.
• 100% recyclable.
• Refer to Table 3 for physical properties.
Recommended Uses:
• Mechanically attached Duro-Last roof systems.
• Adhered/Fully Bonded Duro-Last roof systems.
• Duro-Bond
® roof systems.
• Metal retrofit roof systems.
Underwriters Laboratories Inc.:
• Refer to Duro-Last’s UL Listings
(TGFU.R10128) for assembly details
(
www.ul.com ).
Factory Mutual Global:
• Refer to FM Approval’s RoofNav for details on
FM Approved systems ( www.roofnav.com ).
Flat Panels:
• Typical sizes:
o
4 ft. x 4 ft. (1220 mm x 1220 mm).
o
4 ft. x 8 ft. (1220 mm x 2440 mm).
o
Thickness: 1.5 to 6 inch (38 to 152 mm).
Figure 1. Duro-Guard HD ISO + EPS Flat (Top Layer)
Tapered Panels:
• Typical sizes:
o
4 ft. x 4 ft. (1220 mm x 1220 mm).
o
4 ft. x 8 ft. (1220 mm x 2440 mm).
o
Thickness: ½ to 6.5 inch (13 to152 mm).
• Precut cricket and saddle systems are available.
• Taper designs and shop drawings are available.
• Custom sizes are available.
Figure 2. Duro-Guard HD ISO + EPS Taper
TABLE 1. TYPICAL TAPER PANEL DIMENSIONS
ID SLOPE* Thickness
A1 ⅛” per 12” 1%
Panels can be formed
up to 6.5” thick.
The starting thickness
of the tapered panels
can be custom ordered
based on project
requirements.
A2 ⅛” per 12” 1%
A3 ⅛” per 12” 1%
A4 ⅛” per 12” 1%
C1 ¼” per 12” 2%
C2 ¼” per 12” 2%
C3 ¼” per 12” 2%
C4 ¼” per 12” 2%
E1 ½” per 12” 4%
E2 ½” per 12” 4%
E3 ½” per 12” 4%
E4 ½” per 12” 4%
* Contact Duro-Last for additional slope options.