ATAS ScanRoof User Manual

SCANROOF panels are always installed from lower right
of any roof section to upper left. Each fully applied
panel affords 18.1 square feet of coverage and each
square (100 square feet - 5.52 panels) of SCANROOF
weighs approximately 145 pounds.

Minimum roof slope - 3:12.

Lap Area

FASTENER REQUIREMENTS
SWR8XX - “Stitch Screws” 10 per panel

SWR9XX - 10 for each panel installed at eave
RSS014 or SWR970 - Anchor Screws 8 per panel

(Use RSS014 for attachment to metal and SWR970 for attachment to wood.)
For basic wind speeds of 100 mph - Panels can obtain 140 mph winds
Consult ATASfor more information.

HORIZONTAL LAP

Installation Guide

Review and understand complete
guide before beginning installation.

This guide has been prepared as
suggested details for particular design
conditions. Each condition has certain
limitations to performance, aesthetics or
economics. Professionals qualified to assess
this information for a specific projects should
determine that the selection and installation are made
to their requirements. ATAS cannot assume any
responsibility for the actual selection and/or installation
of materials. The panels, flashing and trim shown in this
guide are illustrated over solid and square substrate. It
is assumed that the structure has been designed and
prepared in accordance with local building codes,
including appropriate underlayment.

Top View

21 Modules - 13’-10” (nom.) overall length

20 Modules - 13’-2” (nom.) Coverage

21”

16-1/2” ref.

7-7/8”

Lap Area

SWR8XX Stitch Screws

1”

Side View

Panel Overlap

16-1/2” (nom.) coverage

21” Nom.

Intergral “Z” Purlin

2” Nom.

Appropriate
Anchor Screw

Solid Substrate

Scan Roof Panel

Open Framing

4’ Max

2” X 4”
Wood Stud

1-1/2” Hat
Channel

SWR8XX Stitch Screws

Scan Roof Panel

Intergral “Z” Purlin

Substrate
Line

Appropriate
Anchor Screw

Eave Detail

Gable Detail

Valley Detail

1. In re-roofing applications: cut back and remove the
existing shingles and drip edge to be flush with
the eave and gable lines, or as required to
install underlayment.

2. In all applications: Apply ATA-Shield** along eave
and up the roof to point at lead 24” beyond outside
face of exterior wall.

3. Install 2 x 4 blocking along eave edge.

(Hat channel can also be used.)

4. Install drip edge on top blocking and against fascia
trim. Space fasteners at a maximum of 12” o.c.
Overlap sides of drip edge fasten with
SWR9XX anchor screws.

5. Install panel at eave. Fasten through wood or
metal blocking with anchor screws every 16” o.c.

1. Install Starter “J” at gable end. Fasten at 12” o.c.

2. Place panel into Starter “J”.

3. Seal using Side Neoprene Closure between
panel and Starter “J”.

4. Using stitch screws, fasten Gable Trim to top
of Starter “J” at 24” o.c.

1. Install ATA Shield** 18” up both sides of
the valley line.

2. Install 2 x 4 blocking at valley as shown.

3. Fasten valley to blocking using wafer head screws.

4. Cut panel to size and angle. Remove “Z” purlins
to allow panel to overlap the valley pan 8”.

Underlayments: ATA-Shield** is the recommended self adhesive
underlayment for eaves, sidewall and any critical areas exposed
to ice damming and extensive water run off.
Available in 65’-8” x 39-3/8” rolls (200 sq. ft. per roll).

Underlayment

s: ATA-Guard* is a polyolefin based, 100% asphalt
free, high strength reinforced roofing underlayment for use
beneath metal roofing on steep slope applications. 1000 sq. ft.
per roll at 48” wide.

SCA175
Eave Trim

SWR8XX Stitch Screws

Scan Roof Panel

ATA-Guard

2” x 4” Blocking

Appropriate
Anchor Screw

SWR8XX Stitch Screws

SCA277 Gable Trim

Scan Roof Panel

Appropriate
Anchor Screw

SCA270
Starter “J”

SCA800 Valley Pan

#12 x 1”
Wafer Head
Screws

Side Neoprene
Closure

ATA-Guard

Scan Roof Panel

3”- 4”

ATA-Shield

2” x 4” Blocking