Metal Sales Seam-Loc 24 Installation - Manual (Page 22)

© Metal Sales Manufacturing Corporation/ Subject to change without notice/ Effective Date 12/03
800.406.7387 (Corporate Office) • www.metalsales.us.com
21
SEAM-LOC 24 ® D
ESIGN
/ I
NSTALLATION
C
ONSIDERATIONS
(
CONT
.)
If panel endlapping is required, endlaps must be staggered. This prevents material build-up and aids in overall structural
performance.
STANDARD PANEL:
u Used when endlapping of panels
is not required
u One panel from eave to peak of roof
u No notching/punching
PEAK PANEL:
u Used when endlapping of panels
is required
u Used as upper panel of endlapping run
u Notching and punching*
u No notching or punching**
EAVE PANEL OR MID PANEL:
u Used when endlapping of panels
is required
u Used as lower or middle panel of
endlapping run
u Notching and punching*
u Notched for panel endlapping**
One panel - Ea
ve to P
eak
Two or more panels - Ea
ve to P
eak
Standard Panel
Eave Eave
Eave
Peak
Staggered Endlapping
Endlap Purlins
Eave
Panel
Metal Sales can provide factory notched/punched panel ends to eleminate reliance on field notching for weathertight seams at
panel endlaps.
Panel Installation Sequence
1
2 4 6 8
3 5 7
Panel Endlaps
Peak Panel
Mid Panel
*Longmont, CO only
*Longmont, CO only
**All other branch locations
**All other branch locations
*See next page for panel length considerations at endlaps.
PANEL ENDLAPPING
FACTORY NOTCHED / PUNCHED PANELS
All branch locations
3"
3"
6"
All branch locations