Details For Proper Flshing Ov Windows With Vinyl Siding

Use an old rag to remove any dirt or debris that may be there.

Details for proper flshing ov windows with vinyl siding.

The next pieces of tape start at the. Install the jamb flashing. Details for flashing recessed windows. We use a pneumatic nailer on metal flanged windows.

Window flashing is installed at the same time as the window unit. Fold down the house wrap flap and tape diagonal seams with construction tape. Cut the drip cap to the correct size for your window. Start by making an outline on the siding where you want to position the ledger board.

Consult the manufacturer s instructions for the recommended technique for your windows. The second half of window flashing occurs once the window unit is secured and squared within the rough. The impact of a nail gun can crack vinyl easily especially in cold weather. Make sure the windowsill is level then nail the bottom flange every 8 in.

Drive nails by hand or use galvanized pan head screws when working with vinyl flanged windows. To get all the benefits of vinyl siding ensure proper installation. Make the outline large enough to include space for the deck boards on top the ledger and any trim boards on the sides. Attach the flashing tape above the window and then slip the drip cap into the siding and attach to the tape.

Using a pry bar you will need to remove a layer of siding from above the window you want to install the drip cap on. Sometimes with the siding trim and door out of the way a flashing can be slid in between the house and the concrete. Snap a chalk line cut out the siding and tack up the ledger board. I am looking for some well illustrated details on how to flash an inset window.

Best practices for successful results vinyl siding installation manual created by the vinyl siding institute vsi this manual includes installation instructions based in part on astm d4756 standard practice for installation of rigid pvc siding and soffit. Over window flange and pan flashing and extend above the head flange. The first piece of flashing tape is applied across the bottom nailing fin and extends about 4 inches on either side of the fins on the side of the window. From the face of finished stucco and wood siding the window nailing fin is recessed 3 1 4.

For a wood window unit drip cap flashing can be installed over the trim piece often called brick molding that comes with the window or door. Other times an l flashing over the surface of the concrete and work but keep in mind this can also trap moisture behind the the concrete. The first half of window flashing occurs when you or your builder preps the rough opening for the window s installation. Then slip flashing behind the siding covering the top edge of the ledger.

Large roof overhangs can provide protection in some cases. Over and beyond the jamb flashing and over the drip cap if installed. Nail the bottom flange only. Install the head flashing.