Vertical seam – Metal Sales Vertical Seam Installation User Manual

Page 46

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VERTICAL SEAM

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1. Once panels have been installed, slide Back-Up Channel under upper edge of panels. Position Back-Up Channel to allow for

proper installation of Endwall assembly. Use C-Clamps to hold Back-Up channel in place.

2. Place a row of Double Bead Tape Sealant across panel and over each panel rib approximately 2" from panel end.

3. Install field cut Z-Closure over Double Bead Tape Sealant. Before continuing, make sure Z-Closure placement will

accommodate Pitch Break Flashing (see page 47 for proper Z-Closure installation).

4. Once Z-Closure is set in Tape Sealant, fasten through Z-Closure, and into Back-Up Channel with #10-16 x 1" Pancake Head

Drillers (4 per panel).

5. Apply a continuous bead of Tube Sealant across top leg of Z-Closure filling any gaps or openings or openings around panel

ribs. Position and install Pitch Break flashing to Z-Closure with

" x

" Pop Rivets (as shown).

6. Fasten vertical leg of Pitch Break to the parapet wall with the appropriate fastener (1'-0" o.c.).

7. Install Counter Flashing, Reglet, or wall panel and fasten to parapet wall with appropriate fastener 1'-0" o.c. If Counter

Flashing or Reglet is used, seal to parapet wall with Tube Sealant. Do NOT fasten Rakewall to wall.

8. If two or more flashings are required, lap the flashing over the previously installed flashing by a minimum of 2" placing a bead

of Tube Sealant between the flashings and securing with pop rivets 2

" o.c.

Counter Flashing

Tube Sealant

#10-16 x 1" PHD (4 per panel)

Pitch Break

" x

" Pop Rivet (see below)

Double Bead Tape Sealant

Fasteners (by others)

Vertical Seam Panel

Vertical Seam Z-Closure

Pop Rivet

Flashing

Z-Closure

Tape Sealant

CAUTION

Additional screws

may be required for

high snow loading

and steep slopes.

Back-up Channel

3:12 Slope

Minimum

INSTALLATION NOTES