Detail a typical arrangement at junction of rafter. Construction details are provided for the following spf roof system types. Wind loads above, figure 1609, basic wind speed 3second gust, 33 feet above ground, exposure c ibc 2003 zone v 30 mph 1 2 3 70 80 90 western mass. Having a manual for warm flat roof construction with details and a summary of rules to follow helps. The design and application details and methods of construction reflect current good building practice. Construction details truss roofpurlin roof construction 101 kalzip deck roof system rafter roof 102 kalzip deck roof system purlin roof ridge 121 duopitch ridge purlin roof 122 duopitch ridge truss roof 123 monopitch ridge truss roof 124 abutment ridge to parapet truss roof 125 monopitch ridge overhang with clip bar truss roof. Recently, the national tile roofing manufacturers association ntrma changed its name to tile roofing institute. Construction system, for definitive reasons, is the manner of constructing the whole or dominant part of the house 1. Cad details are available in dwg, dwf, dxf and pdf format. Balloon construction 33 window and door framing 34 endwall framing 36 interior walls 38 lath nailers 39 chapter 7.
To view a cad detail, you will need a cad design program or a cad viewer program. Roof structures roofs 12section module 3 sheet 10 verge details and ladder frame the construction of the verge of a gable roof is shown below. Roof design roof design is a major feature of a houses architectural style. This difference is significant, especially as flat roofs are often critical construction elements. The horizontal line formed by the joining of the top edges of two sloping roof surfaces. A selection of general flashing details for builtup roofs is provided on the fields company website. Pdf shown after a file name below indicates a downloadable print sheet is. Carpenter uses a pneumatic nailer to attach plywood sheathing to the roof raftersin this case, a series of roof trusses. Whenever possible, begin trim installation at the downwind end of the roof, farthest away from the source of prevailing winds, to allow flashing laps to face away from winddriven rain. Construction details roof hugger retrofit roofing system. Wcd1 details for conventional wood frame construction. Better understand system effects in connection behavior in conventional woodframe roof construction. Such roofs are built with mostly timber, take a number of different shapes, and are covered with a variety of materials. The committee commissioned the examination of this draft by organizing a working groupwhich.
Roof consists of structural elements which support roof is roof covering. Historic chimneys and their details should be retained. Finish grade shall slope away from footing and be a min 6 from sill plate 4. The graph below shows the identical construction located in different cities. It is used where large buildings are framed under one roof, where hasty or temporary construction is needed, and where sheds or additions are erected. This frame consists of the last two rafters joined together by. That will help you remember certain factors and details to build the best possible flat roof. This standard details manual, aka the blue book, is the right tool to have at your fingertips. This new roof construction manual contains a large number of construction details. To achieve this is a simple frame called a ladder frame is constructed. To begin our study of flat roofs, part a outlines their. Click on the product type, then click on technical, then click on installation instructions. Some good construction details for roof towall expansion joints are available on the copper development. Domestic roof construction is the framing and roof covering which is found on most detached houses in cold and temperate climates.
Asphalt shingle construction details rcabc roofing. Mindham roof construction and loft conversion fourth edition. Roof ceilings shall be designed and constructed in accordance with the provisions of this chapter and figures r606. Technical manual for the design and construction of roofs. Ceiling and roof framing 40 ceiling joists 40 flush ceiling framing 42 post and beam framing 42 roof slopes 44 flat roofs 45 pitched roofs 45 valleys 48 dormers 48 overhangs 48 ridge beam roof details 49. Jan 09, 2018 construction details greenroofroofscape systems. This introduction is intended to supplement the special notes on the individual construction details. See more ideas about flat roof, roof, roof construction. Rafters act more like the top chord of a roof truss than as a roof joist. Liveroof has developed the following technical details for use in plans, and to accompany specifications. The built up roof bur constructed of 3 to 5 layers of bitumen impregnated felts, layered on the roof deck with heated asphalt may be located either over or under the rigid insulation top layer of gravel ballast to protect asphaltic materials or insulation from uv rays, and to weight roofing materials against. Jul 27, 20 this guide to roof construction, spread into four parts, provides the basic information on flat and pitched roofs needed to understand what a roofing company is talking about, to help those unfamiliar with roof construction. Oct 09, 2014 house roof framing and construction diagrams, with important roofing terms, roof shapes and framing types. Fully faced toward the sky, they catch the brunt of weathers worst.
This document will help you with the installation of your cedar shake and shingle roofs. Chapter 8 construction details progressive materials. For technical classification purposes the determining factor has been first, the type of external wall construction and second, the roof and floor construction. All construction shall comply with international residential code 2. Ssr, decorflush, powerseam, grandcurve, high seam, posilock so slim seam, snaponbatten, snaponseam, stand n seam, thin seam, trib for metal roofing systems fascia and mansards soffits. Technical manual for the design and construction of roofs of. In preparing the draft, we discussed many ways of incorporating relevant information. Structural insulated panels sips pdf construction details construction details all sip construction manual general sip100 panel precautions. Where raised ceiling ties are used in a roof, the roof must.
Modern construction methods make use of another type of roof structure and this is known as trussed rafter roofs. Click on the pdf or dwg icons below to download the appropriate file. Green roofs are usually created for economic and environmental benefits and cover the whole roof area. Writing of the manual began in april, 1984, under the auspices of the committee. The detail drawings are grouped by detail type and can be downloaded below in dwg or pdf format. Roof surfaces shall be sloped for positive drainage. Live loads are produced by the use and the occupancy of the building, e. This detail may be adapted to roof edges as shown in interior roof drain detail fd01. Introduction a considerable portion of the annual loss of life and property is a direct result of the lack of timely, effective ventilation 80% of all fire fatalities are due to smoke inhalation. One builder of trussframed houses has char acterized the system in this way, the truss. A roof should help in protecting the building against external conditions in order to provide comfort and. Pdf shown after a file name below indicates a downloadable print sheet is available for construction details. Details of joints of a king post truss see diagram.
Roof construction manual pdf free ebook download as pdf file. The roof definition roof is one of the most important elements. Woodframe or glued laminated arches for roof construction which spring from the floor line or grade and do not support floor loads shall have members not less than 6 inches, nominal, in width and 8 inches, nominal, in depth for the lower half of the height and not less than 6 inches. The plan reader should be familiar with roof styles and the rafter components of these designs to calculate roof framing materials and framing labor. Would the framing labor and material for a steep pitch victorian roof be the similar to a colonial. This detail shall be installed only where the deck is supported by the outside wall. Roof garden construction details all about roof, roofing. Structural design for residential construction presentation 4. Steel framing guide steel framing guide a n e a s y t o u s e g u i d e f o r s t e e l f r a m e c o n s t r u c t i o n introduction steel framing is a practical, code approved solution to many of the limitations that builders face today when using. The framing details required in section r802 apply to roofs having a minimum slope of three units vertical in 12 units horizontal 25percent slope or greater. Each individual detail s application is described in the lefthand column and detail numbers in the righthand columns. Sika sarnafil watchmead welwyn garden city al7 1bq 01707 394 444. The drawings linked on this page are intended to represent a variety of asphalt shingle roof system applications while remaining generic with regards to manufacturers specific application specifications.
We have vegetative roof details in pdf, dwg autocad, and. Ceiling or roof framing plans provide details for all structural components and the layout spacing and arrangement of the sys tem. End walls may be trussframed with fieldassembled stud infill, prefabricated in conventional construction, or built on site. Chapter 8construction details provides technical information concerning the design and installation of construction details for quality spf roof systems. Chapter 8 construction details provides technical information concerning the design and installation of construction details for quality spf roof systems.
It is for that reason that the flat roof construction manual focuses on the subject of designing energysaving flat roofs free from damage. Pdf study of different pitched roof types researchgate. The shed roof, or leanto, is a roof having only one slope, or pitch. Here we provide some roof garden construction details that can help you. Roof framing in this chapter, we will introduce you to the fundamentals of roof design and construction. Structural insulated panels sips pdf construction details. In the plank and beam framing method, beams of ad equate size to support floor and roof loads are spaced up to eight feet apart.
It can be seen that the material moisture content is up to 4% higher for edinburgh compared to london. The rafters carry the applied loads to the exterior walls. In a rafter roof, all of these components are required to provide a stable roof. The roof is held up by walls or posts where one wall or the posts on one side are at a higher level than those on the. Roof framing begins after the house walls have been framed. Green roofs tend to improve insulation and energy efficiency by reducing heating and cooling costs. Construction details for various types of expansion joints can be accessed from the specialty roofing products page on the johns manville website. When you locate the detail you want, just click one of the four file format buttons to download it to your computer. Other options are possible but ensure that you check with.
Please contact us for support in determining which details are most pertinent to your individual project. New roof construction r m a n u a l cedar shake and. The following downloadable details are grouped by condition type low eaves, high eaves, rakes, etc. The built up roof bur constructed of 3 to 5 layers of bitumen impregnated felts, layered on the roof deck with heated asphalt may be located either over or under the rigid insulation top layer of gravel ballast to protect asphaltic materials or insulation. The statics of a building deal with its structural stability. The following conceptual details figures 91 to 96 show some of the typical conditions commonly encountered. A vertical wall assembly capable of resisting lateral. Part 1 itself covers an overview of flat and pitched roofs. Firestone has developed cad drawings of its epdm installation details to assist roofing professionals with the specification of firestone epdm roofing systems. As well as the small selection of roof detail drawings shown here, many of the building notes have a related construction detail drawing, with specific dimensions eg rafter sizes, spans, insulations types, for purchase with the building specifications. Aug 14, 2017 it is for that reason that the flat roof construction manual focuses on the subject of designing energysaving flat roofs free from damage. Some good construction details for rooftowall expansion joints are available on the copper development. Roof framing connections in conventional residential.