Sealing the endlaps – Mueller Pre-Fab User Manual
Page 65
www.muellerinc.com
E-19
sealInG THe enDlaPs
At the panel endlaps place a run of sealant tape across the full panel width ½" below the fastener
line . The panel endlaps have a 12" minimum overlap located over a purlin as shown . Locate the
fasteners 1” above the purlin web according to the fastener layout .
Sealant
Tape
Sealant
Tape
12" Lap
Ridge
Eave
Purlin
Roof Panel
Purlin Web
Roof Fastener
noTe: Do not step on panel endlaps until fully secure with fasteners.