Magna-loc, Valley offset over decking – Metal Sales Magna-Loc Installation User Manual

Page 71

MAGNA-LOC

VALLey OFFset OVer deCKING

Magna-Loc Panel

Moisture Barrier (by others)

Offset Cleat

Valley

Double Bead Tape Sealant

3" MIN.

Tube Sealant (between panel ribs)
Tube Sealant

#10-12 x 1" PHW

INstALLAtION NOtes

Valley flashing must be installed working from eave to peak if two or more flashings are required. It is recommended

that an ice and water shield be placed along the valley beneath the flashing for added protection against moisture.

1. Install Valley flashing back against substrate. To hold Valley flashing in place fasten to substrate with #10-12 x 1" Pancake

Head fastener, 4'-0"o.c.

2. 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, 2.5"o.c.

3. Place a continuous row of Double Bead Tape Sealant across bottom leg of Offset Cleat and apply to both sides of valley.

4. Fasten through Offset Cleat, Tape Sealant, Valley flashing and into substrate with Pancake Head fastener, 1'-0"o.c.

5. Install Magna-Loc panel by engaging field hemmed panel end (see page 82) over Offset Cleat. Two beads of Tube Sealant

must be applied up and over male leg of each Magna-Loc panel during panel installation (see page 49).

3:12 slope

Minimum