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• 2018-08-31

2018 INTERNATIONAL RESIDENTIAL CODE Wall Bracing Top Plate Headers Jack Studs or Wall Trimmers Studs Anchor Bolt Sill Plate Notes 1 All exterior walls and main cross stud partitions shall be braced for Seismic Design Category D1 per IRC Section 602 10 2 Headers shall be per Section 602 7 amp Tables R02 7 1 amp 602 7 2 3 Studs supporting floors shall not from Slab Anchor bolt 7 minimum penetration Anchor bolt 7 minimum penetration Less than 5 to property line Alternate Detail A Detail B Alternate Detail B 1 Hour Wall This handout w as developed by the Color ado Chapter of the International Code Council as a basic plan submittal under the 2018 International Residential Code It is not Wood sole plates at all exterior walls on monolithic slabs wood sole plates of braced wall panels at building interiors on monolithic slabs and all wood sill plates shall be anchored to the foundation with minimum 1 2 inch diameter 12 7 mm anchor bolts spaced a maximum of 6 feet 1829 mm on center or approved anchors or anchor straps spaced as required to provide in compliance with the 2021 2018 2015 and 2012 IRC Method CS WSP bracing and uplift attachment requirements when the requirements of Table 1a or Table 1b of this report are met Heel heights on energy heel trusses along with corresponding anchor bolt requirements and sheathing attachment requirements other than those described in this report shall be 2021 04 14 nbsp 0183 32 IRC means the International Residential Code for One and Two family Dwellings 2018 Edition as copyrighted by the International Code Council Section means a section of a chapter of the International Residential Code for One and Two family Dwellings 2018 Edition or a section of this code

Minimum Submittal Requirements for Structural Plans 2018 Page 1 of 4 REV June 28 2021 SINGLE FAMILY RESIDENTIAL STRUCTURES AND ACCESSORY BUILDINGS MINIMUM SUBMITTAL REQUIREMENTS FOR STRUCTURAL PLANS One set of plans must be submitted for review Plans must be drawn to scale 188 quot 1 0 quot minimum and be clear and legible The 2009 IRC gives us a prescriptive bolting and lag screwing schedule to follow when mounting a deck ledger to a house Table R502 2 2 1 has three options 189 in bolt 189 in lag screw and 189 in bolt with the ledger spaced off the wall sheathing by 189 in for those who like the flow through design see photo NOTE The 2012 IRC – 2018 IRC all have the same table The only or 2018 International Residential Code IRC It provides information about the Simpson Strong Tie products that meet the connector and anchorage requirements for braced wall panels constructed in accordance with IRC Section R602 10 4 Details for narrow intermittent and continuous sheathing methods are provided to highlight specific requirements for connectors 2018 International Residential Code Page 1 of 6 Ordinance 2018 30 Exhibit B Wind uplift requirements shall be determined by using the design wind value of 115 mph within Table R802 11 for the continuous load path transmitting the uplift forces from the rafter or truss ties to the foundation The IRC 174 contains several different narrow bracing methods that are made up of portal frames One method that is useful if you are using intermittent wall bracing is the Method PFH Portal Frame with Holdowns This method relies on low deflection holdown anchorage at the bottom and substantial nailing at the overlap of the sheathing and Continue reading quot New Holdown

The AB anchor bolt provides an economical way to meet the prescriptive requirements of the 2018 IRC for securing mudsill plates to a concrete or masonry foundation The bolt is manufactured from ASTM 1554 steel and has a hot dip galvanized finish A nut ASTM A 563 and washer ASTM F 844 are included In some jurisdictions a plate washer may be Interior bearing wall sole plates shall have anchor bolts spaced at not more than 6 feet 1829 mm on center and located within 12 inches 305 mm of the ends of each plate section where supported on a continuous foundation The maximum anchor bolt spacing shall be 4 feet 1219 mm for buildings over two stories in height Construction Details Footing Requirements 8 1 Galvanized column base with 1 spacer to concrete Isolate from slab Anchor bolt minimum 7 penetration Minimum 3 1 2 concrete slab Treated or decay resistive post Standard Footing Detail One Hour Wall Detail2008 11 26 nbsp 0183 32 The maximum anchor bolt spacing shall be 4 feet 1219 mm for buildings over two stories in height Stepped cripple walls shall conform to Section R602 11 3 Richard A Hetzel Richard A Hetzel November 26 2008 3 40am 6 I believe anchor bolts on 4 foot centers is good practice despite the code allowing 6 foot centers Four feet was the standard before the to additional requirements 2018 IRC Uncovered Decks amp Porches Building Guides for Homeowners Document Published by SAFEbuilt Inc 5 10 2019 2 of 5 A site plan is a detailed drawing of your property also known as a survey of your land These are usually drawn by a land surveyor The site plan will show the dimensions of your project and its relationship to existing

Anchor bolt Maximum 11 16 in for 1 2 in diameter bolts Maximum 13 16 in for 5 8 in diameter bolts Slot is permitted if standard washer is installed over plate washer um 1 3 4 in 3 in 3 in 3 in x 3 in x 0 229 in thick steel plate washer Maximum 6 ft 4 ft for 3 story Maximum 12 in Maximum 6 ft 4 ft for 3 story Maximum 12 in compliance with the 2018 2015 and 2012 IRC Method CS WSP bracing and uplift attachment requirements when the requirements of Table 1a or Table 1b of this report are met Heel heights on energy heel trusses along with corresponding anchor bolt requirements and sheathing attachment requirements other than those described in this2019 03 06 nbsp 0183 32 Anchor bolts in accordance with code requirements 6d 2 quot x 0 113 quot nails or 8d 2 1 2 x 0 131 quot nails and Types S or W drywall screws 6 12 WSP amp 16 16 for GWB 465 450 1 80 840 a The lateral design capacity of braced wall panels is based on full scale wall assembly tests using the minimum restraint provisions of the IRC further adjusted by the partial The AB anchor bolt provides an economical way to meet the prescriptive requirements of the 2018 IRC for securing mudsill plates to a concrete or masonry foundation The bolt is manufactured from ASTM 1554 steel and has a hot dip galvanized finish A nut ASTM A 563 and washer ASTM F 844 are included the 2018 International Residential Code 174 IRC 174 simplified wall bracing requirements It guides the participant through an in depth review and analysis of the bracing requirements for wood framed residential structures 2018 IRC Simplified Wall Bracing Provisions 4 Objectives Upon completion participants will be better able to 1 Identify the forces that act on a house

2019 06 17 nbsp 0183 32 The anchors may also be used where an engineered design is submitted in accordance with Section R301 1 3 of the IRC 3 0 DESCRIPTION ETB Wedge Anchors are torque controlled mechanical expansion anchors consisting of an anchor body expansion clip nut and washer A typical anchor is shown in Figure 3 of this report The anchor body has a Construction Details Footing Requirements 7 min Check with your building official for local minimum footing depth requirements 1 2 anchor bolt embed ded 7 into concrete pier or the equivalent Base Galvanized Metal Post 1 1 4 to 2 dia continuous full length of stairs 1 1 2 clearance Handrail 4 sphere cannot pass betweento additional requirements 2018 IRC Uncovered Decks amp Porches Building Guides for Homeowners Document Published by SAFEbuilt Inc 5 10 2019 2 of 5 A site plan is a detailed drawing of your property also known as a survey of your land These are usually drawn by a land surveyor The site plan will show the dimensions of your project and its relationship to existing Anchor bolts 189 inch diameter 7 inch embedment Middle 1 3 of plate 2018 IRC Essentials Workbook Page 61 65The anchor bolt edge distance l be is measured in the direction of the applied load from the center of the anchor bolt to the edge of the masonry When the projected areas of adjacent anchor bolts overlap the portion of the overlapping area is reduced by one half for calculating A pt or A pv as shown in Figure 3 Any portion of the projected area that falls within an open cell