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I I ~ Rough opening sua. 3" ~ ~ ~1112' Prepar. Rough Opening This section applies to concrete/masonry wall only. For sheathe wall or open stud wall, refer to Appendix: repare Rough Opening for Sheathed or Open Stud Wall. The appendix also addresses radius or curved tran om top window preparation. 1 2 Clean ough opening and surrounding sheathing with a lean, dry cloth beginning at the top Coat t e buck and surrounding concrete/masonry with s If-adhesive flashing primer according to manuTI cturer's instructions Cover he exterior wall/buckjoint at the sill with self-ad esive flashing as follows (refer to fig. 4): . idth should be 6"; cut length to sill length + 3" . C t flashing as shown in fig. 4 . C efully apply flashing to face of buck and onto the block wall, making sure to cover the joint between wall and buck . Sooth out any bubbles or creases with a j-roller Place ill pan in rough opening so the open side faces the exterior (fig. 5); if necessary, staple fill pan through the exterior, vertical face only; do not staple through bottom of pan Note: indow sits inside sill pan; the back dam of the sill pan should just clear the back ge of the window frame sill when it is placed in the rough opening. Coat e sill pan and 3" up the side jambs with primer (refer to manufacturer's instru tions for tack time) Apply self-adhesive flashing to the sill pan as follows (refer to fig. 6): . idth should be 6"; cut length to the sill length + 6" . C t flashing as shown in fig. 6 . C efully apply to sill pan (flush with back dam) extending 3" u rough opening sides . F Id onto the sides of the buck . P ess flashing tightly into corners; smooth out any bubbles/ c eases with a j-roller Cove the exterior wall/buck joint at the sides with self-adhesive flash~g as follows (refer to fig. 7): . idth should be 6"; cut length to rough opening height + 3" . ut flashing as shown in fig. 7 . arefully apply flashing to the buck and masonry Cove the exterior wall/buckjoint at the head; this piece should be cut a 'd applied as described in step 6 (refer to fig. 6) Appl polyurethane sealant to the following locations (fig. 8): . ack comers of sill pan . ront comers of sill pan cross flashing/masonry joint at comers of masonry opening cross back dam of sill pan diamond lath to all flashed surfaces to be covered by stucco 3 Fig. 4. Flashing at rough opening sill and head jamb 4 5 6 7 8 9 10 . Instal Window The illus tions in this section show concrete/masonry walls, but also apply to sheathed d open-stud walls. Install only in dry conditions and when everything is comple ely dry. Wall must be erected in a vertical position. 1 Insta I window as follows: . ake sure window is right side up and right side out as follows: Locks on the inside Operator (if applicable) on the interior and at bottom of window I mo 12 Insta/!ation Instructions for Primed Wood WindDws without Applied Exterior Trim Fig. 5. Set sill pan in rough opening Fig. 6. Flashing over sill pan 3" Fig. 8. Apply polyurethane sealant Page 5