![Pella 812W0100 Скачать руководство пользователя страница 9](http://html.mh-extra.com/html/pella/812w0100/812w0100_installation-instructions-manual_1523233009.webp)
A.
Insert backer rod
into the space around the window
approximately 3/8" deep. This should provide at least a 3/8"
clearance between the backer rod and the exterior face of the
window.
Note: Backer rod adds shape and depth for the sealant line.
B.
Apply a bead of high quality exterior grade sealant
to the
entire perimeter of the window.
C.
Shape, tool and clean excess sealant
. When finished, the
sealant should be the shape of an hourglass.
Note: This method creates a more flexible sealant line
capable of expanding and contracting.
5A
5B
5
SEALING THE WINDOW TO THE EXTERIOR
WALL CLADDING (continued)
Additional cutting patterns:
Circle Head
Full Circle
Trapezoid
Octagon
Arch Head
Rectangle
Quarter Circle
Half Circle
Oval
Dog House
Right Triangle