california building code window sill height california building code window sill height

For those homes outside the scope of the prescriptive provisions of the 2018 IRC, these locations will be determined in accordance with ASCE 7-16. Scope. Exterior walls of wood-frame construction shall be designed and constructed in accordance with the provisions of this chapter and Figures R602.3(1) and R602.3(2), or in accordance with AWC NDS. 0000032359 00000 n [\Jl`\1}fLTyg=iW(23Bz)s\c/-'M;. (7mO>\QMh?Qs071bpNF@Jyx(5i9OX%kTt,W3geN~>f+L=Vz>5{2ul7! (5) The maximum width of a double-hung or single-hung window to be washed while standing on sill or ledge, supported by an anchor on either side of the window is 6 feet. 29). The design wind pressure values obtained from the 2018 IRC are to be multiplied by 0.6 for the purposes of comparison to the Design Pressure rating of the fenestration product obtained by testing in accordance with the 2017 edition of AAMA/WDMA/CSA 101/I.S.2/A440 (NAFS-17). Seems like the code is clear where it is required, I might look at that section for a child day care facility classified as a Group E under 308.6.1. A building's original window cleaning procedures prepared in accordance with the requirements in Articles 5 and 6 have been changed because of building modifications, or. In Southern climate zones 1 to 3 (Southern Tennessee to the tip of Florida), there is no U-factor cap, but the SHGC is not to exceed 0.50. OPENABLE WINDOWS Section 1015.8 of the Los Angeles Building Code (LABC) and Section R312.2.1 of Los Angeles Residential Code (LARC) require that in residential occupancies, when the sill portion of an operable window is located more than 72 inches above the finished grade or other exterior surface below, a California Retail Food Code typically requires a self-closing window with a relatively small service opening. I am not trying to extend the application of this code to cover type 'E' occupancies. The proposed changes include a new rule stating that the portion of a second storey window that is able to open must be at least three feet from the finished floor, or the window must have a. In some cases, this increase results in a higher design wind pressure. http://i.telegraph.co.uk/multimedia/archive/02101/pensioner-fence_2101479i.jpg. Any windows lower than 18 inches from the floor should have tempered glass. Having a 24-36-inch buffer under the bottom portion of the window makes it much less likely that small children will inadvertently put themselves in danger. To recap, although the average window is three feet off the floor for furniture placement, the safety codes say that your windowsill can be as low as 24 inches. 4 0 obj (CRC R602.3.1) 3. (k) Special precautions shall be taken by the user to protect scaffold members, including any wire, fiber, or synthetic rope, when a heat-producing process is in use. In addition, many Caribbean countries have adopted the I-codes in the wake of devastating hurricanes and the earthquakes in Haiti. An OPOS that requires structural modifications to the building or existing building maintenance equipment shall have such modifications designed by a mechanical, structural or civil engineer currently registered in the State of California with experience in the design and installation of such equipment. Inspection of window cleaning anchors and fittings on buildings shall be conducted at least every 12 months. %PDF-1.7 % Therefore it is important to note that when any type of fall prevention device or opening control device is used, it shall not reduce the required opening size of egress windows when the mechanism is released. 0000032841 00000 n ft. allowed at grade. Design wind speeds are used to calculate the design wind pressures. (l) Window cleaners shall not pass from one window sill to another window sill on the outside of a building unless one belt terminal is connected at all times. Each dimension of the opening must be at least 380 mm. (g) (1) In every building where window cleaning operations are performed in such a manner that a person stands on the sill in order to clean the window or works from the inside where the window opening is of such size that it would be possible to fall through the open window to the outside, there shall be installed window cleaning safety anchors or other anchorages approved by the Division. Both referenced standards used were also updated. When the escape opening is a window, the sill height must be no more than 44 inches above the floor. (In other words, an enclosed porch 5 feet wide will never qualify.) Anchors attached to masonry, other than concrete poured-in-place, in buildings erected after October 3, 1955, shall be installed while the wall is under construction and shall be shaped to build into the joints between masonry units. (7) Solid Metal. However, the maximum prescriptive U-factor for vertical glazing was reduced slightly in climate zones 3 through 8. Minimum net 24" clear height when open . The code regulates this minimum sill height only when the window . (DEGREES BELOW HORIZONTAL). An exception from this requirement also remains in the 2018 IRC, for windows that do not open more than 4 inches or that are equipped with window guards or window opening control devices (WOCDs) that comply with ASTM F2090-17. In Climate Zones 3 (South Carolina to Oklahoma) and 4 (Virginia to Tennessee) it was reduced from 0.35 to 0.32, except for Marine in Climate Zone 4. Section R308.4 of the IRC establishes the locations where safety glazing is required. hEight & W idth rE quirEMEnts to MEE t rEq'd 5.7 sq. The 2018 IRC did not change the specific requirements for factory-built unit skylights as laid out in the previous edition but for reference to the 2017 edition of the AAMA/WDMA/CSA 101/I.S.2/A440 (NAFS-17). Amendment filed 9-12-85; effective thirtieth day thereafter (Register 85, No. type 'E') because of the presence of the building's occupants being young children. ft. In Brick--At brick joint, not less than 8 inches from building face. In fact, they can be even lower if you have window guards or if the window is not operable. ), (12) Where double-headed anchors are installed, they shall be placed so that there is enough free room for belts to be attached to both terminals at one anchor location along with the capability for either belt to be removed independently. 41 in. Ask him to reread the charging statement at the very beginning of the section, very clear where it applies. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> The 24-inch sill height is typically above a small child's center of gravity, reducing the likelihood of the child's toppling over the sill. 0000027948 00000 n Overall, the prescriptive provisions continue to reference the 2010 edition of American Society of Civil Engineers (ASCE) 7, Minimum Design Loads for Buildings, while those outside these provisions must be based on the 2016 edition, which was adopted as the IRC reference standard for loads. California's first-in-the-nation GREEN building code. These conditions are the following: To best visualize this, take a look at the illustration below. (f) Anchor Replacement. Some states specifically opted to skip the 2015 edition of the International Codes and continued to use the 2012 or earlier edition until the 2018 edition became available last year. The minimum egress window opening is 20" wide. Title 24 Part 2.5 The 2019 Edition of the California Residential Code (CRC) contains residential building design and construction requirements relating to fire and life safety, structural safety, and access compliance. from its web site at, Subchapter 7. For skylights and sloped glazing, however, other factors used to calculate design wind pressure were increased. 2. 0000082745 00000 n 35 0 obj <>/Filter/FlateDecode/ID[<0765097B034EAE2860D06C487DD6B7E8><0C28F19960D4C9439EDFBE905DCE0136>]/Index[13 40]/Info 12 0 R/Length 101/Prev 374863/Root 14 0 R/Size 53/Type/XRef/W[1 3 1]>>stream Where a window is provided as the emergency escape and rescue opening, it shall have a sill height of not more than 44 inches (1118 mm) above the floor; where the sill height is below grade, it shall be provided with a window well in accordance with Section R310.2.3. 4. 37). From a height of 36 inches (914 mm) to 42 inches (1067 mm), guards shall not have openings that allow passage of a sphere 4 3 / 8 inches (111 mm) in diameter. The specific section you reference is almost an exception allowing window sills in R-2 & R-3 to be lower, at 36", if they are provided with the control device described in 1013.8.1. 0000035112 00000 n Anchors attached to solid metal construction shall be installed by one of the following methods: (A) At least two machine screws or bolts of 3/8-inch diameter stainless steel or equivalent passing through the frame and secured by means of nuts and lock washers. The minimum opening area of the egress window is 5.7 square feet. (3) Minimum Bolt Edge Distance. 703/442-4890, National Glass Association. clear min. ~9. %PDF-1.6 % It should be noted that this provision is only contained in the IRC. endobj Unit 272 An OPOS shall be developed by a person(s) with knowledge in the design, installation and use of building maintenance equipment (i.e. This can be accomplished using any of the compliance paths in the IRC or IECC. Figure 2 (below): Residential U-factor and SHGC for skylights: prescriptive path of the 2018 IECC. An OPOS shall be developed which at a minimum shall contain the elements of Appendix A of this Article. Provisions for design loads of all exterior cladding of residential structuresincluding fenestrationare set forth in Section R301 of the 2018 IRC. 0000023881 00000 n | Explained with Examples! When the anchor and bolt are forged as one piece, such anchors may be used in single or double configurations when provided with a front collar to prohibit anchor rotation and a rear flat washer of at least twice the diameter of the bolt with a lock washer and nut. This tab provides a method for a window manufacturer to demonstrate its product has been successfully tested in accordance with ASTM E1886 and ASTM E1996 by including the tab as part of its NAFS air-water-structural certification label. 0000014419 00000 n It is important to note however before we move on that per the International Residential Code (IRC), the minimum sill height is 24 inches but per the International Building Code (IBC), the minimum sill height is 36 inch. ft. for grade floor or below grade openings). endobj Codes & Standards Major requirements were set forth in the published 2018 I-codes for windows, doors, skylights and other fenestration products in single family homes, duplexes and townhouses that are three stories or less in height. 2015 International Building Code (IBC) with Washington State Amendments. If you are installing windows within 2 feet of a door and lower than 5 feet from the ground, you need tempered glass in the windows, even though these might be higher than 18 inches from the ground. Under the prescriptive path of the 2018 IECC for residential construction, there is no limit on the percentage of glazing in the exterior wall. ), (3) A window to be cleaned from the sill shall be suited structurally to the installation of anchors and, when opened, shall not interfere with the attachment of window cleaner's belt terminals to the anchors. ft. The 2018 IECC permits glazing in thermally isolated sunrooms to have a maximum U-factor of 0.45 in climate zones 2 to 8. This bulletin can be downloaded from the AAMA online store, aamanet.org/store. Anchors attached to concrete poured-in-place in buildings erected after October 3, 1955 shall be installed while the concrete is being placed. Typically, the EERO requirements are met with operable windows or doors. 0000009621 00000 n If the point of intersection of a vertical line from the slope value with a horizontal line from the sill width value falls in the unshaded area, washing windows from a standing position on the sill is permissible. (n) Washing from the sill shall not be permitted unless there is a certain minimum standing room on the sill in relation to its slope. 0 The pass/fail criterion for windows, skylights and sliding glass doors remains at 0.3 cfm per square foot. (2) Wood. Sill plate. Minimum net clear opening: 5.7 sq. +Ip^[ +G'cruGr9DSsszh{{[MTEYE2uP.S3 |tOZm |um?@;Z+jQ:dJlmCp7d0NT1~mUEvUOdQ!q+a7)0do@ The 2018 IRC requires site-built windows to be tested for design pressure in accordance with ASTM E330. Answer:The BC Building Code is a provincial regulation for new construction and building alterations, establishing minimum standards for safety, health, accessibility, fire and structural protection of buildings, and protection of the building or facility from water and sewer damage. (Title 24, Part 2, Section 2-8503(a)7. (B) All anchors and anchor fastenings shall be provided with means to prevent them from turning, backing off or becoming loose. In cases where it is impracticable to provide nuts and lock washers, the metal frame shall be reinforced with a 3/8-inch thick plate, 6 inches long, tapped to receive both attaching bolts which shall extend through the reinforcing plate. 0000035932 00000 n At first glance, you might assume that a 20-in. The performance caps are as follows: The U-factor requirements discussed above for vertical fenestration also apply to exterior glass doors. SI(dr8pM|/9YuiKZ$q%4^. (Title 24, Part 2, Section 2-8502(a). When it comes to windows located throughout your home, you might be somewhat familiar with the maximum sill height dimensions required for egress windows, but did you know there is also a minimum dimension applied to sill heights? The emergency escape window or door shall have a minimum net clear openable area of 5.7 square feet with a minimum net clear height of 24 inches and a minimum net clear width of 20 inches. The center line of the anchor head shall be at least one inch away from obstructions at either side that would interfere with engagement of belt terminals. 2. Code for Window Sill Height. The ability to trade off a more efficient mechanical system for other components of the building, however, is not included in the list of those permitted in the 2018 IECC. B1 Residential Building Inspector Practice Quiz, B2 Commercial Building Inspector Practice Quiz, R3 Residential Plans Examiner Practice Quiz, M1 Residential Mechanical Inspector Practice Quiz, E1 Residential Electrical Inspector Practice Quiz, P1 Residential Plumbing Inspector Practice Quiz, Accessibility Inspector / Plans Examiner Practice Quiz, CT CALGreen Inspector / Plans Examiner Practice Quiz. Operable skylights and roof windows are also permitted to be used as EEROs if they meet the size requirements and the bottom of the opening is within 44 inches of the floor below. The Energy Rating Index (ERI) path that was added into the 2015 IECC did receive some changes in the 2018 IECC. 1. The 2018 IRC glazing requirements remain mostly unchanged, but for modifications addressing glazing adjacent to doors, in guards and railings, and adjacent to the bottom stair landing. ft., Then we can provide one window with size 4 ft x 4 ft. In the 2018 IECC, there continues to be four energy conservation compliance paths for residential construction: 2. 41). The window is provided with a window opening control device that complies with Section R312.2.2. Similarly, the SHGC of the fenestration is to be determined in accordance with NFRC 200-17 or by use of a default table. Drive-through aisles shall have a minimum 10-foot interior radius at curves and a minimum 12-foot width. Access - The bedroom must be accessible from the hallway or other common . Stud size, height, and spacing.The size, height, and spacing . The prescriptive path for residential construction establishes maximum permitted U-factor and solar heat gain coefficient (SHGC) requirements for fenestration (Table R402.1.2). 0000001684 00000 n It permits a relaxation of Article 9.9.9.1. provided that the storey in contravention of Article 9.9.9.1. is served by an openable window of stated dimensions. Double-hung, single-hung or counterbalanced windows shall have a minimum passage 21 inches wide and 30 inches high from the sill. Must be able to stay open without the need for added support. Window fall protection: Where the sill height above finished grade on the exterior side of an operable window opening is greater than 72 inches, and the sill height above the finished floor on the interior side of the operable window opening The OPOS shall be written in manner that can be readily understood by employers. This reliance on the International Codes has now spread to other countries, including Georgia (Eastern Europe), Mexico, Columbia and Honduras. 0000002565 00000 n (local codes prevail) Window opening control devices may provide a potential alternative (compared to a window guard) to meet minimum sill height code requirements contained in the 2006, 2009, and 2012 editions of the International Residential Code (IRC) and International Building Code (IBC). This Tip Sheet reflects code requirements of the 2015 International Residential Code (IRC) and the 2015 International Building Code (IBC) with Washington State Amendments. %%EOF The majority of states in the United States base their egress code on the International Residential Code (IRC). For these buildings, the residential provisions of the 2018 IECC govern if it has been adopted by the Authority Having Jurisdiction. Amendment filed 7-16-76; effective thirtieth day thereafter (Register 76, No. The 2018 editions of the IRC and IECC are the most recent, and many states and localities are in the process of adopting this edition of I-codes. 0000024394 00000 n 0000002392 00000 n Section R703.4 of the 2018 IRC requires self-adhered membranes used as flashing to comply with AAMA 711-13 and fluid-applied flashing to comply with AAMA 714-15. ,HtO41'Cp3Zi-8`_~:g?^. stream (Title 24, Part 2, Section 2-8503(a)1. 13 0 obj <> endobj The minimum window-sill height requirements are intended to reduce the number of injuries from falls by children through open windows. Redesignation of former subsection (p)(1) to new subsection (p)(1)(A), new Figure 1 (below): Residential U-factor and SHGC for fenestration: prescriptive path of the 2018 IECC. For vertical glazing, this reduction in design wind speed in ASCE 7-16 results in a reduction in design wind pressure. Tempered glass would be required if the window glass was within a certain distance . (d) Employers shall instruct their window cleaning employees in the proper use of all equipment provided to them, and shall supervise the use of the equipment and safety devices to insure that safe working practices are observed. * Reference Source 2018 International Residential Code [Buy on Amazon]. But as of 1st May 2013 that has now changed. In the Northern climate zones 6 to 8 (roughly corresponding with Wisconsin to Alaska), the U-factor is not to exceed 0.40. Such anchors shall extend not less than 5 inches into the concrete and shall have a cross-sectional area of not less than one-fourth of a square inch and shall be provided with a fluke at the end of the anchor not less than 1 inch in length. endstream endobj startxref 0000008535 00000 n (c) Employers shall provide their window cleaning employees with safety equipment and devices conforming with the requirements of these orders, and shall maintain such equipment in safe condition at all times. Sill When installing a replacement window in a wood double-hung frame, use an angle finder (available at most hardware stores) to verify that the sill angle is the standard 14 degrees. :J.RmZ3knF:} 62W[_(h(m(=6YztF{..6ce? 11i&H u}7KDo2PSwSk%@VHxB%@O(6]jQgBE>T2+0LF=0W#\$*ypE!uS~QWMYu. The standard requires the fall prevention devices to be such that a 4 inch diameter sphere cannot pass through it. (1) All window anchors and fittings shall comply with the applicable portions of Section 4.5 of ANSI/ASME A39.1-1991, Safety Requirements for Window Cleaning, which is herein incorporated by reference. Posted 12 years ago. This building code provides a safety factor for small children. possessing Scaffold Inspection Testing certification as specified in Section 3296). Fun Tip:To learn about Egress Window Requirements per the International Residential Code (IRC), be sure to check out thisPOST. (C) Bolts used to attach anchor fastenings shall be secured by means of nuts tightened to the torque specified by the bolt manufacturer or other equivalent means. Similar to option 1 above this ensure the device acts as somewhat of a guardrail by not allowing any opening larger than 4 inches. The 2022 California Building Standards Code (Cal. Privacy Policy, 2018 International Code Requirements for Windows & Doors, Next-Gen Glass Can Save Billions in Energy Costs, IBS showcases opportunities for windows and doors, Q+A with Quanex | Rebounding and Rebranding. The residential provisions of the 2018 IECC apply to one- and two-family homes and other types of residential constructionsuch as multifamily buildings and assisted-living facilitiesthat are three stories or less in height. Section R310.1 of the code explains the requirements for emergency escape and rescue. 0000010553 00000 n This is why it is imperative that the code user verify the edition of the code in any specific jurisdiction prior to beginning a project there. '#MagIG2!FzjlJ/B4{:]r^UdkUJ0tuI>S3- xySz4*Y? 2 0 obj Sleeping rooms in basements of homes that are equipped throughout with a residential sprinkler system that complies with NFPA 13R or 13D, when at least one EERO and one means of egress door, or two EEROs, are provided from the basement. The 2018 IECC and IRC require air leakage resistance of windows, door assemblies and unit skylights to be determined in accordance with AAMA/WDMA/CSA 101/I.S.2/A440 (NAFS)-17 or NFRC 400-17. Bathrooms must have a minimum ceiling height of 80" in front of fixtures, which is less than the 90" ceiling height required in most rooms. from bottom of clear opening to floor in egress windows in sleeping rooms 34 in. }vMfdo~}~[^@9}s n9t04A=#z9 H10x?f"G /L Although opaque doors are included in the definition of fenestration area in the 2018 IECC and 2018 IRC, they are assigned a maximum U-factor of 0.35, separate from the U-factor requirements for vertical fenestration. (Title 24, Part 2, Section 2-8503(a)9. In Climate Zones 5 to 8 (Ohio to Alaska) it was reduced from 0.32 to 0.30. 0000003825 00000 n 1. Such anchors shall be not less than 8 1/2 inches long and shall have a cross-sectional area of not less than one-fourth of a square inch at all unexposed points and shall have a fluke. Both the 2018 IECC and IRC continue to require that replacement windows comply with the energy conservation requirements for fenestration in new construction. 1. 1498 0 obj <>stream 0000019491 00000 n If the glass of a door is within 24 inches, it is necessary to use tempered glass. Under the 2018 IECC and IRC, sunrooms that are open to the rest of a building can be built as an addition, or part of new construction, but they must meet the same requirements for energy efficiency as the rest of the home. Has anyone had a window above tub and been approved ? Major requirements were set forth in the published 2018 I-codes for windows, doors, skylights and other fenestration products in single family homes, duplexes and townhouses that are three stories or less in height. (Title 24, Part 2, Section 2-8503(a)6. Replacement windows installed in building meeting the scope of this code shall be exempt from the maximum sill height requirements of Sections R310.1 and R310.2.1 and R310.2.2, provided the replacement window meets the following conditions: 1. Previously, there was some variation in the energy performance requirements for residential buildings that were included in both the IECC and the IRC. But, homes that are outside the scope of the prescriptive provisions of the 2018 IRC must be designed using the 2016 edition of ASCE 7. Glass doors, by definition in the IECC, are considered to be those which are more than 50 percent glass in area. ), (h) Lag screws shall not be used in new or replacement installations. The 30" x 30" area in front of a shower head must also be 80" in height. 30). (i) All glass draft deflectors shall be free of sharp edges that could cut workers removing deflectors in connection with the window cleaning operations. Anchors attached to hollow metal construction shall be installed by one of the following methods: (A) At least two machine screws or bolts of 3/8-inch diameter stainless steel or equivalent passing through the frame and a steel reinforcing plate 3/8-inch thick that extends not less than 5 inches above the top bolt hole, placed on the inside of the frame and secured by means of nuts and lock washers. The whole building performance path permits tradeoffs between some components of the residence that impact energy use. You must log in or register to reply here. Limit framing to a maximum of one pair of jack studs per window opening to support the header and window sill. The Energy Rating Index (ERI) path. 3. An egress window must comply with the following requirements in Southern California: Net clear opening: (at least) 5.7 square feet Minimum height: 24 inches Minimum width: 20 inches Sill height: no more than 44 inches from the floor Why Don't My Windows Meet Egress Requirements? hbbd```b``.@$'v) "9UHv]0L1XM+4eG@8-i l|0i^fTz`z[9@L 3 Amendment filed 7-16-76; effective thirtieth day thereafter (Register 76, No. In this case we take the height as applying to the sill of the actual opening portion of the window . The height of the clear opening must be at least 24" and the width must be at least 20". 4. Minimum height of opening: 24 in. The 2018 IRC requires glazing within 24 inches of the hinge side of an in-swinging door now have safety glazing where the glazing is at an angle less than 180 degrees from the plane of the door. if the area of the room is 100 sq. In the options noted above, the code requires these protection devices to comply with ASTM F2090. (a) Windows shall not to be cleaned from the outside or inside unless means are provided to enable such work to be done in a safe manner as provided in these orders. hbbd```b``"84 ` X>&Ef`2D!d""l`( ,2HTt,#M? of studs shall be in accordance with CRC Table R602.3(5). CRC R310.1 (& Definitions) EXCEPTION: Grade floor openings located . 0 * y(!P-Iwedg*l28;w}hh)/$r1fcusXO,H&0,t4gVwN;u}k:e0HN_-(5MIchA!&G^f[NlI,i| 7Yzz"b-/[P?OG iq,L*h4;_'Z.Jz U=U4 R5lo|?F;9~m.cS,g r7eOuf0nizs!. Window wells serving an egress window shall not be less than 9 square feet in area with a horizontal length/width of no less than 36 inches. Furthermore, at least half of the ceiling must be 7 feet tall, minimum. {hHzD= x5*)$ #NJit$Sm(52{5}dwy,a)H[\Yoi4x What is an ICC Certification & How to Get ICC Certified. Skylights and sloped glazing are also subject to snow load and dead load. The same SHGC cap of 0.50 that applies to vertical fenestration in climate zones 1 to 3 also applies to skylights. Page 1 of 2 Window fall protection: Where the sill height above finished grade on the exterior side of an operable window opening is greater than 72 . The 2018 IRC also permits the use of other approved tests. This may include Miami-Dade County test protocols, if approved by the authority having jurisdiction. Tables R301.2(2) and R301.2(3) of the 2018 IRC give the design wind loads for glazed openings based on the design wind speed of the specific location where construction is to take place, the mean height of the building and its exposure to wind. B. Aisle Standards. This information is provided free of charge by the Department of Industrial Relations Basically, all exterior openings in wind-borne debris areas are required to be impact-resistant. The intent of this later provision is to permit windows that are equipped with WOCDs to also be used to meet the EERO requirements of the 2018 IRC. (Title 24, Part 2, Section 2-8503(a)4. HV]k0}7?a&j^V1. The 2015 IBC contains requirements for minimum sill heights for operable windows in apartments, townhouses, duplexes and single-family homes. 0000014642 00000 n Basement Egress Window Requirements The bottom of the egress window opening can't exceed 44" from the finished floor. All anchors and hardware shall be of Type 303, 304, or 316 stainless and shall meet or exceed the material requirements of these orders. ft. for ground floor). <> The method for determining the ERI is now required to be in accordance with the RESNET/ICC Standard 301, which covers how to calculate the ERI score, compliance software tool certification and provides sources for input values not specified in the 2018 IECC. If not, you must specify the angle degree when placing your order. The WOCD must limit the initial opening of the window to no more than 4 inches, but mustalsobe releasable with no more than 15 pounds of force to open more fully with two single actions or one dual action and must reset automatically once closed. (9) Traveling on the outside of the building shall not be permitted where the sill or ledge is less than 6 feet wide unless it is possible to keep at least one window cleaner's belt terminal attached at all times. (5) and (6) of Division B of the 2012 British Columbia Building Code To Learn more about window fall protection requirements, be sure to check out Section R312.2 of the 2018 International Residential Code (IRC). 0000019201 00000 n Manufacturers of window anchors and fittings shall submit to the Division all pertinent test and other data called for by this Order.