Sealing the sidelap – Mueller Pre-Fab User Manual
Page 63

www.muellerinc.com
E-17
sealInG THe sIDelaP
Apply the sidelap sealant tape to the weather side edge of the lower panel’s major rib as shown .
The sealant tape should only be applied to clean, dry surfaces . With the release paper in place,
press firmly along the length of the sealant to ensure proper adhesion . In removing the protective
paper from the sealant tape, care should be taken not to pull the sealant tape away from the
panel . Install the adjoining panel positioning the overlapping rib with care .
Lap Tek Screw
(20" O.C.)
Sealant Tape
Roof Panel
Roof Panel
Prevailing Wind Direction
Panel Rib
1
/
4
˝ Clearance Hole
noTe: sweep up all drill shavings from panels at the end of each work period to
minimize surface rust and damage to panel finish.