4. For window units with casing, remove any factory applied excess sealant squeeze out and then apply sealant on the back side of the casing to the joint where the casing and window meet. Apply additional beads of sealant between the casing ends, the sill horn, and the mitered corners at the top of the casing and 6" (152) from the bottom of the jamb on the blind stop to wood jamb joint. See figures Figure 11 and Figure 12. Tool sealant to ensure a proper seal between parts.
STOOL HEIGHT: On Ultimate Casement units, the 8º and 14º frame bevel option mas stool height is 3/4" (19). For the flat frame options the max stool height is 15/16" (24). It may be necessary to shim under the unit to reduce the stool height. This will decrease th Inside Opening Height measurement for the replacement unit. This specification is required for proper operation of the crank handle. Field application of stool material will need to follow these guidelines for proper clearance and operation of the crank handle.