Pella 81470102 Installation Instructions Manual

10, Pella 81470102 A. Install wood blocking between the top of the window and the sot as shown. e blocking should be ush with the exterior of the window frame. B. Apply a bead of sealant on the leg of the head frame expander and install by tapping on it using a block of wood with rounded edges and a…

6, CROSS BRACING MOUNT OF CABLE CLAMPS A. Install 2" x 6" cross braces between rafter tails, directly above the cable holes in the bay/bow head board. B. Install the cable clamps directly above the "T" nuts where adequate support is available. Holding the clamp par…

4, 2 PREPARING AND SETTING THE WINDOW A. Install exterior jamb covers. Apply sealant along the leg of the jamb frame cover(s). Apply a bead of sealant to the top corner of the bottom frame expander. Drive the short leg of the jamb frame cover into the accessory groove using a block of…

3, 1 ROUGH OPENING PREPARATION (CONTINUED) 1" 1/2" 1/2" 6" 1H 1I Flashing tape overhanging 1" to the exterior. 6" 1H Flashing tape at the exterior edge of the opening F. Con rm wall depth measurement. Measure bottom board cutback on unit to make sure it is…

5, B. Insert the window from the exterior of the building. Place the seat of the window at the bottom of the opening and slide the top into position. Center the window between the sides of the opening to allow clearance for shimming. TWO OR MORE PEOPLE WILL BE REQUIRED FOR THE FOLLOWING S…