Duro-Last 2-Piece Snap-On Compression System User Manual

DATA SHEET

Material

Gauge

Finish

Aluminum

.040

Mill or Kynar®

Stainless Steel

24-gauge

N/A

Bonderized Steel

24-gauge

N/A

Galvalume

24-gauge

Mill or Kynar®

Copper

16 oz.

Mill

2-Piece Snap-On Compression

Description:

The 2-Piece Snap-On Compression system may be used
as a perimeter flashing for the Duro-Last® roofing system.
The system consists of a 24-gauge Galvalume® base and
a snap-on metal cover.

Base and cover is fabricated in 10’ lengths; 3” – 8”

widths. Manufactured from various metals (see
chart below).

Cover is double-hemmed to prevent roof material

from excessive wear.
Installs on 2/12 pitch and lower.
Ready to assemble inside and outside corners are

available.

Contact Duro-Last or EXCEPTIONAL® Metals to request a
color chart, samples and information regarding custom
metals and finishes.

Energy Efficiency:

LEED® and ENERGY STAR® compliant; Recyclable.

Installation:

1. A wood nailer is required if 1” or greater of
insulation is used.

2. This nailer should be attached to the wall in
accordance with ANSI/SPRI ES-1 3.9.

3. Install in accordance with Duro-Last detail drawing
#3110.

4. Any deviation from the requirements set forth in the
detail drawings must be pre-approved, in writing, by
the EXCEPTIONAL Metals Technical Department.

Codes and Standards:

Warranty:

Duro-Last offers a wide range of warranty coverage for
EXCEPTIONAL Metals products when used with the
Duro-Last roofing system, including paint and finish.

Technical Services:

Product samples, detail sheets, color chips, and color chart
are available for your submittal package. For assistance
with questions or submittals, contact your local
representative or call EXCEPTIONAL Metals.

“Duro-Last” and “EXCEPTIONAL” are registered marks owned by Duro-Last Roofing, Inc. Revised 8/30/2012

ANSI/SPRI ES-1 Compliant with 3” – 8” base

and cover.
Meets TAS 111-95 Test with 4” and 6”.
FM Approval on 4” and 6”.