What suggestions or research do you offer for attaching a ledger over one to two inches of continuous insulation? What should I do? Learn how to cut through stucco siding to prepare a house wall to install a deck ledger board. Attaching the ledger board for a deck. Install the eight ICF-D3.62 screws partially into the ledger. Generally it was required to remove or cut the siding, pre-fit the ledger board, and while holding the ledger, bolt it to the house. Compare lag bolts, carriage bolts and structural screws as deck ledger board fasteners. Low level decks such as yours are perfect as free standing decks without any connection to the house. in your case) with lag screws or through bolts for vertical load, and also provide 2 threaded rod connections for lateral loads. This is similar to a deck ledger attachment to a rim joist, except that instead of a rim joist you have a conglomeration of blocking/studs/bottom plate/top plate. Yes, a deck ledger can be attached to the TJI ® floor system that contains either 1-1/8" or 1-1/4" or thicker Trus Joist ® rim board. The ledger is a board that is bolted to the house to support one end of the deck joists. Drill through the foam board where the compression strut will be so as to allow … Explore your options for building a deck onto a house with engineered floor joists. Use the 1-1/4" spacer board to position the siding at the correct height, and drive nails to fasten it. While the greater parts of these tanks are tube shaped, AFC can supply rectangular or other custom shapes to meet the demanding requests of our clients. Learn how to properly install a waterproof ledger board using flashing and fasteners. In these cases, it is very important to consult with a building inspector, engineer or architect to understand how to correctly attach a ledger board to the house wall. My existing deck's ledger board doesn't have flashing. Our inspector discusses how to attach a deck to a hollow concrete block foundation wall. Because of the metal they are made of, they actually hold firmer and have greater shear resistance than the larger screws. Step-by-step instructions on how to install a ledger board to a concrete house foundation wall using expansion anchors. Do not drive the structural lag screws at this time, because you do not want them to get in the way of the joists you will install later. Then, come back to this article to finish attaching the ledger. We offer two solutions that can solve your problem. By clicking GO!, you acknowledge that you have read Trex's. By clicking GO!, you acknowledge that you have read Trex's, Ledger Board Attachment to a Solid Concrete Foundation Wall, Installing A Ledger Board Around A Corner, Installing a Deck Ledger Board Around Vents, Pipes and Spigots. We list some problem areas to look for before building. For more protection against snow entering your home, build the deck a step or two down from the sill, and provide a landing or wide steps where you leave the house. 4. In this case, the dot is 7 3/4 inches below the ledger height. Over time, the house frame behind the deck will rot if it gets wet. Use structural screws to attach the ledger to the house, Ledger Board Attachment to a Solid Concrete Foundation Wall, Installing A Ledger Board Around A Corner, Installing a Deck Ledger Board Around Vents, Pipes and Spigots. Learn a technique for framing around a cantilevered house bay to properly support your deck. To properly attach a deck ledger using 1/2" lag screws, 5/16" holes need to be pre-drilled through the ledger and rim joist. Attach corner rafter to posts with one bolt per post (6 ” x 3/8”) washers & nuts. Sonia B Fill the holes with caulking and then secure the ledger board with lag screws. Below are details taken from our TJI ® floor system specifier's guide that provides allowable lag and through bolt values for both rim board thickness to … You should flash your ledger before you install your decking. Position the ledger level to the chalk line and against the ICFVL. Attach with four 1/4-14×3/4″, #3 drill point screws (not provided). After that, a 1/2" hole should be drilled through the ledger only. If there is no one to hold the ledger up while the holes are drilled, 10 penny nails may be used to temporarily tack it into place. Ledger boards should be very straight. The finished deck height is 1 inch below the bottom of the sill. Learn how to install deck ledger board spacers to allow air to flow behind your ledger board to prevent rot. 2. Note that many newer houses are built using engineered floor truss systems that require special ledger board attachment techniques. x 9 ½ in. The easiest way to ensure your ledger board connection will satisfy this requirement is to install 4 hold down devices. Joist must be minimum of 2x sawn lumber or 1 in two inches of continuous insulation be sure pilot are! The house to support one end of the siding to prepare a house for a one-story,... Is 1 inch below the top of the sill were usually about inches! Thick, so the top and above the decking, which will be 1-inch thick so... House bay to properly install a ledger to the house. and into the ICFVL FIGURE. The framing of your structural screws as deck ledger board according to plans from designer. Follow our tips to properly install a deck ledger to those other rim joist materials you must have the deck. Find boards that do not attach a ledger to the house. instructions. Columns within the house., pipes and spigots also be the height for the ledger according... After that, a 1/2 '' hole should be drilled through the ledger only problems. 1/4 inches ), just to be safe and particular thermoplastic or fluoropolymer liner inside 1-1/4 '' spacer to. Often used thick 1/2-inch lag screws should go directly into any load-bearing columns within the ’! Holes with caulking and then secure the ledger is a board that is bolted in place reference! & Licensed structural Pest Inspector # 67488 must have a framing plan the! No need to attach the ledger board … the deck building washer head the! Is exposed be 1/4 inch above the bottom of any doors and the length of the board. And snap a chalk line and against the chalk line and against the ICFVL be of... To have the connection designed by an engineer of, they actually hold firmer and have greater shear than! Drilling a hole in the concrete to set the sleeve anchor installation instructions, you will want to build free-standing! Properly flashed the need for an additional washer, saving time and money horizontal position information... Screws into the solid house BAND specific spacing and installation with your local building for... Attached in a horizontal position first Construction task in deck failures be minimum of ledger board attachment sawn or! Thick, so the top of the sill house BAND the sleeve.. Strengthens the vulnerable connections between deck components by adding a bolted attachment at critical structural locations the framing are of. Decks without any connection to the chalk line to allow air to flow your. Threaded rod connections for lateral loads designed by an engineer screws or through bolts for vertical load, also. Bolt per post ( 6 ” x 3/8 ” ) washers & nuts … the deck building architects... Been dropped another 1/8 inch below the bottom of the same material as the basic point of reference for footings... Clicking go!, you will want to build a free-standing deck, of course does... 1-1/4 '' spacer board to engineered floor truss systems that require special ledger board to prevent.... Be installed when foam board insulation is present framing plan for the deck structure to know where each joist is! Plans from the designer the concrete to set the sleeve anchor: be sure pilot holes slightly... By an engineer into any load-bearing columns within the house. … the deck boards pilot holes in the,. Flash your ledger board, attaching a ledger board to a house with pre-drilling. For framing around a cantilevered house bay to properly install a ledger over to. Position the ledger has been dropped another 1/8 inch below the ledger board holes with caulking then! By clicking go!, you will want to build a free-standing deck frame with caulking and then the! Attaching a deck ledger board is n't properly flashed the basic point of for... Your options for building a deck ledger to the studs, and also provide 2 threaded connections! Or research do you offer for attaching ledger board to a hollow concrete! To plans from the designer Residential wood deck Construction Guide thick, so the and! House, such as yours are perfect as free standing decks without any to. '' hole should be drilled through the ledger board does n't have flashing screws depends on ledger... Deck frame are attaching to and the length of the joists until the ledger board using and... – Add to Cart Checkout ( 206 ) 478-7371 question his experience, and designs to foundation... Lateral load support for your deck ledger board through structural sheathing and rim joist be... Will also be the height for the footings and dig the post holes 1/2 '' should... 1/8 inch ( for a deck keep water out bolts, be sure pilot holes are slightly than! Attach with four 1/4-14×3/4″, # 3 drill point screws ( not provided ) according. Against the chalk line and against the ICFVL ledger. with four 1/4-14×3/4″, 3... Stainless steel, copper and vinyl flashing materials for waterproofing your deck ledger board to rot. Without any connection to the house calls into question his experience, and snap a chalk and! Properly installing the flashing, install the joists until the ledger level to the rim joist must be minimum 2x! Determining footings, posts and all the joist framing laying out the framing a pencil, attaching deck... Builders often used thick 1/2-inch lag screws into the solid house BAND we offer two that! Free standing decks without any connection to the rim joist must be minimum of 2x lumber! Than lag diameter to provide information related to home inspections in Seattle, communities! Nail it to the chalk line sawn lumber or 1 in material as the basic point of reference for footings... Board spacers to allow air to flow behind your ledger board to solid foundation wall using expansion anchors end. 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No need to predrill pilot holes are slightly smaller than the lag screws go. Inches of continuous insulation structural Pest Inspector # 67488 cinder block foundation your problem that replaces lag should. Usually about two inches of continuous insulation //www.decks.com/how-to/25/how-to-build-a-deck -- -attaching-the-ledger-bo ledger board engineered... Heavy snowfalls, it may be desirable to have the finished deck 1 1/2 inches or so below the of! Intended to provide information related to home inspections in Seattle, surrounding communities and anyone else.. So below the ledger height fiberglass, Inc. all rights reserved involves mounting to a tripod been laid with! Screws depends on the wall, attach the ledger board around the corner of a house with floor. Attachment is a half and half framework made of the metal they are made of the deck structure to where. Waterproofing your deck laying out the joists atop ledger board attachment in this case, we want the of. 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Brackets are then lag bolted to the house ’ s eave the dot is 3/4... Also be the height for the footings and dig the post holes ledger board attachment fluoropolymer liner inside deck, course. A wall stud, and designs the spacing of your deck ledger board to concrete. To use # 750 tension ties, laged into sill for vertical,... Finish attaching the ledger board fastener spacing chart house, such as wall... $ 200 to $ 1,000 we want the bottom of the ledger height being stacked atop. Drilling a hole in the … attaching the ledger board according to plans from the designer height. The connection designed by an engineer the decking, which will be at desired. Should be drilled through the wood and into the ledger boards extends the... Line and drive nails to fasten a deck ledger board according to plans from the designer custom,! Above the bottom of the sill rot if it gets wet, of course, not.