Installation & Operation Manual (2019, 2020)
34 35
Figure 63
FRR019
Figure 64
FRR020
Standard Window Installation continued
ALTERNATE METHOD B
#10-24 FLAT WELD NUT
3
/8″ SLOPE DOWN
OUTSIDE WALL
#10-24 SCREW
CUT TO FIT DIMENSION “A” 
AND BEND DOWN TO FORM 
A VERTICAL LEG.
DIMENSION “A”
STONE LEDGE
CUT HERE
DISCARD 
SHADED AREA
A
SUBTRACT 
1
/8″ FROM DIMENSION “B” AND 
MEASURE FROM THE EDGE OF WINGBOARD 
(ITEM 8), MARK, SCORE AND CUT WITH 
APPROPRIATE CUTTING TOOL.
MEASURE DISTANCE “B” TO INSIDE 
OF THE CHANNEL ON EACH SIDE.
CUT HERE AND DISCARD 
CENTER WASTE MATERIAL
WINGBOARD
B
B
B
B










