Magna-loc, Box gutter offset over decking – Metal Sales Magna-Loc Installation User Manual
Page 70
© Metal Sales Manufacturing Corporation / Subject to change without notice 6/12
MAGNA-LOC
70
BOx Gutter OFFset OVer deCKING
Double Bead Tape Sealant
Magna-Loc Panel
Moisture Barrier (by others)
Offset Cleat
Tube Sealant (between panel ribs)
1
/
8
" x
3
/
16
" Pop Rivet (1 per strap)
Box Gutter
#10-12 x 1" PHW (1'-0" o.c.)
Tube Sealant
Universal Gutter/Downspout Strap
INstALLAtION NOtes
All Gutter flashings must be installed prior to panel installation.
1. Install Box Gutter flashing back against substrate. To hold Box Gutter flashing in place fasten to substrate with #10-12x1"
Pancake Head fastener, 4'-0"o.c.
2. Install Universal Gutter/Downspout Straps every 3'-0" of gutter length. Fasten to Box Gutter under front lip with Pop
Rivets.
3. Apply a row of Double Bead Tape Sealant across Box Gutter flashing approximately 2"-3" from inside of Box Gutter
flashing.
4. Properly align and install Offset Cleat so that Magna-Loc panel will be flush with inside of Box Gutter flashing. Fasten
through Offset Cleat, Tape Sealant, Universal Gutter Strap, Box Gutter and into substrate with Pancake Head fastener
1'-0"o.c. Fastener must pass through Universal Gutter Downspout Strap.
5. If two or more flashings are required, lap the flashing over the previously installed flashing by a minimum of 2" placing a
head of Tube Sealant between the flashings and securing with Pop Rivets, 2.5"o.c.
6. 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).
CAutION
In locations where heavy
rainfall or severe ice and
snow may occur, Metal
Sales' standard gutters may
not be suitable for use.
1
/
2
:12 slope
Minimum