Webopens in a new window This first piece of flashing needs to extend up at least 2 inches behind the deck ledger board. You then attach the ledger board to the wall using approved through bolts, not lag bolts. Drill the holes through the ledger board the exact same diameter as the shank of the bolt so it's a tight fit.

How to Flash a Deck Ledger Board Decks.com

WebMay 20, 2009 · The diagram below shows flashing over a deck ledger board. The top of the flashing is integrated into the wall drainage plane. (In this case, insulating sheathing installed in a continuous manner with seams taped also functions as the drainage plane). The ends of the joist should be treated with a sealant to reduce the absorption of water at ... WebMay 23, 2012 · The July issue of Fine Homebuilding shows a ledger attached tight to the building with a flashing that directs water over the top of the ledger, and potentially on to the joist hangers and the ends of the joists. Does GBA have a preference for one detail or the other? GBA Detail Library b5 写真立て

How to Install and Flash a Deck Ledger, Start to Finish

WebTypes of Deck Ledger Board Flashing. You can buy flashing either in roll form or in rigid Z or L shaped 10′ sheets made of stainless steel, copper or vinyl material. Never use … WebDrill pilot holes in the PT ledger board according to plans from the designer. Make sure pilot holes are slightly smaller than the lag (if bolts are not being used). Note: Ledger can be temporarily tacked in place to pre-drill through ledger and rim in one step. Ex. 3/8” pilot hole for a 1/2” screw. Center spacers over bolt holes. WebUnion Corrugating 3.25-in x 10-in White Plastic Step Flashing. Vinny deck ledger board is used over the decking ledger board for protection from water damage. The large flange positions against the wall behind the siding to direct water away from the structure. Vinyl Ledger Board is primarily intended for use with pressure treated lumber. 千葉交通 高速バス 佐原