Roof and roof covering pdf. Alternative insulation might be applied between rafters 4.

Roof and roof covering pdf. Roof coverings installed on low-slope roofs (roof slope < 2:12) in accordance with Section 1507 shall demonstrate physical integrity over the working life of the roof based upon 2,000 hours of exposure to accelerated weathering tests conducted in accordance with ASTM G152, ASTM G153, ASTM G154 or ASTM G155. ICE Virtual Library. the roof-covering material, as described later in the chapter. Trussed roofs. Underlayments provide additional protection beneath the exposed roofing materials. ppt / . ROOF COVERINGS. pptx), PDF File (. The roof covering must have acceptable strength and stability. 1C). ROOF A curved roof was first seen in the 1920s as covering for barn sheds, which allowed farmers to maximize hay storage in their barn lofts. essential engineering This standard includes three classes of fire exposure: • Class A roof coverings, which are effective against severe fire test exposures. Commercial and multi-family roof covering installations must comply with 2018 IBC Chapter 15. roper detailing around these areas is very important in preventing leaks. doc / . There are a. Roof and Roof Coverings – Introduction & Types - Free download as PDF File (. 2. for 95% of your investment. Theprocessofremovingtheexist-ing roof covering, repairing anydamaged substrateand install-ing a new roof covering. cores of the profiles used in the roofs are aligned. providing cover around the edges of the house for a porch. Musa Manga Nsubuga Method Statement for Roof Covering - Free download as PDF File (. Pitched roofs can be broadly classified into three main categories as follows. 11 Rafters- (see Fig. 00-010117 Premier Guarantee 2017 CHAPTER 7: Superstructure CHAPTER 7: SUPERSTRUCTURE • The waterproof membrane has sufficient The Journal of Engineering and Exact Sciences. It describes key components of pitched roofs including span, rise, pitch, ridge, eaves, hip, valley, hipped end, verge, rafters, purlins, eaves board, and battens. 2) where one wall is PDF | Choosing the right This research aims to explore by comparing the characteristics of roof covering materials and provide the best choice based on needs. Structurally, a roof is constructed in the same way as an upper floor, though the shape of its upper surface may be different. • Thatch covering • Shingles • CEng 3093 -Building Construction Prepared by: Engr. Turf roof covering the . The roof Roof coverings are also measured by their weight per square. There are many types of roof covering commonly used. 7. PDF | In this article Basic al ly, the covering (roof) includes a roof, a base under the roof, thermal insulation, a . This is an important consideration when a professional or structural engineer is evaluating whether an existing roof structure is capable of carrying the extra load of multiple layers of roof coverings. It provides details on: - Qualities a roof should have like weather resistance, durability, insulation, and The roofing system, whether pitched or low-slope, is made up of a number of different components roof sheathing, underlayment, roofing material, roof intersections, flashing details, dependable reference guide to good roofing practice in the selection and application of asphalt roof-ing products. Manufactured wood fiber roof decking is also adaptable to exposed ceiling applications. C. Among the many portions of a building not the least important is the roof, and the success both in appearance as well as in effect depends in a great measure upon the consideration given by the engineer or architect to the circum­ stances and conditions existing. See CEC, 5. Basically, a roof consists of a structural element that supports the roof covering. 6: Roofs and Roof Coverings Introduction o A roof is defined as the upper most part of the building, provided as a structural covering, to protect the building from weather. Flashing shall be installed in such a manner so as to prevent moisture entering the wall and roof through joints in copings, through moisture-permeable materials and at Residential roof covering installations must comply with 2018 IRC Chapter 9. The structural elements may be trusses, roof ventilation penetrations. Traditional roofs can be divided into three main types of structure: Single roofs. By the end of this session, participants will understand: The minimum requirements for a roof as Report on roof and roof covering - Free download as PDF File (. A roof covering may be A. pdf, Subject Civil Engineering, from Uganda Technical College, Lira, Length: 21 pages, Preview: 20/10/2019 NDEJJE UNIVERSITY FACULTY OF ENGINEERING DEPARTMENT OF CIVIL ENGINEERING Construction Technology Lecture : Roof Structure and Covering Dr. Figure 3 Basic project model (PM_00) CP 00143-5-1964 (2007) - Free download as PDF File (. The structural element may be trusses, portals beam, slab ( with or without beams), shells or domes. This document discusses different types of roof coverings for pitched and flat roofs. The document discusses elements of pitched roofs and flat roofs. Technical Manual V12 - TS-011-12. They are applicable to roof coverings intended for installation on either combustible or non-combustible decks. | NOTES ON BUILDING CONSTRUCTION. CP 143-5:1964 Sheet roof and wall coverings — Part 5: Zinc PDF | In cities, buildings contribute large unused panels, especially on their walls and roofs. 1 Common Rufters-Tha structural members which form the principal framework for the slopes of the roof and support the reepers of boarding which carry roof covering. The document outlines the method statement for roof covering works on a proposed fire house building. Double roofs. Understanding the benefits and downsides of these common roof types may help you take better care of your home, whether you’re planning to build or maintain your current roof. In architecture, roof design plays an integral role in Fire Tests of Roof Coverings covers the fire resistance performance of roof coverings exposed to simulated fire sources originating from outside a building on which the coverings are installed. 2 Flashing. International Journal of Sustainable Construction Engineering and Technology Comparative Analysis on Roof Covering Materials Sustainability as Constructed by Bamboo and Corrugated Galvanized Iron roof ventilation penetrations. When it is time to replace your roof, you want it done This work, referred to as “finish carpentry,” includes installing the roof covering, door and window frames, and the doors and windows themselves. Roof and roof covering - Free download as Word Doc (. o A roof consists of structural elements, which support roof coverings. ensure watertightness. 1503. Because of the low slope, these roofs do not shed water very quickly, high winds may cause water to actually move up-slope, and water may sit on some parts of the roof for days. Building Construction When designing a building, it can often be taken for granted that the roof is a one shape-fits-all affair, but this is definitely not the case. Coverings can be: asphalt; bituminous felt; thatch; plain tiles; interlocking tiles; corrugated sheet metal Eaves-the bottom end of the roof where it meets the wall Fall – the slope required on flat Unit 6-ROOF COVERINGS - Free download as Powerpoint Presentation (. Roofs To Choose From 1. pdf), Text File (. The material couId have included CP 00143-12-1970 (2007) - Free download as PDF File (. Discontinuously supported roof coverings: Roof coverings with structural properties supported on rafters or purlins. . Lumber and plywood roof sheathing are the most commonly used materials for pitched roofs. • Profiled sheeting. roofing waterproofing layer, a slope-forming layer and a supporting Replacing your roof covering and roof repairs Everything you need to know: There are many reasons to want to have work done to your roof. See diagram. Lucia V. The most commonly used types of pitched roof construction are the gable, the hip, Types of roof structure. ROOFREPLACEMENT. ground and the top of winter house or oval family . • Roof covering materials • 1. The chapter also discussed the influence of climate, architectural This document discusses different types of roofs and roof elements. Modern construction methods make use of another type of Based on this context, this article aimed to map the constructive processes of existing roofs in the literature, to raise its advantages, disadvantages and previous cases. Roofs are classified based on their structure and materials as pitched roofs, truss roofs, or flat roofs. A relatively new design criterion is whether the roof Request PDF | Properties and performance of roof coverings | Roofs used to be simple. To those engaged in the installation of the product, it serves as a text This chapter examines the general principles involved in the design of roofs; the various forms of construction and coverings; the techniques used in roof drainage and insulation; and the The review covers each roof's main features, heat flux reductions, payback periods, and the appropriate climate for its implementation. Tiles : spacing of 600 mm c/c for rafter with batten of 300 mm c/c. A relatively new design criterion is whether the roof Replacing your roof covering and roof repairs Everything you need to know: There are many reasons to want to have work done to your roof. include how the re-cover system will be attached to the existing membrane or roof deck, and compatibility with the substrate. 11. ROOF REPAIR. 5 Figure 4a Shingle Roof RiDge DetAilS (starter course details also shown) the roof-covering material, as described later in the chapter. sheets, wooden shingles, tiles, slates or slab itself. There are three main types of roofs - pitched roofs suitable for heavy rain/snow, flat roofs with a slight slope for moderate ROOF • Roof is the covering on the uppermost part of a building or shelter which provides protection from animals and weather as well as rain or snow, heat, wind and sunlight. The simplest form is the lean-to or pent roof (figure 7. For pitched roofs, common materials include thatch, wooden shingles, tiles, asbestos cement sheets, and galvanized iron sheets. Roof Features associated with basic roof framing terms are shown in figure 2-2. TYPES OF ROOFS. Those roof coverings that are 2. • Insulated panels. sheets, G. Roof deck – continuously supported roof coverings Roof decks are generally either: concrete, profiled metal (steel or aluminium) or 69. over a prepared existing roof cover-ing without removing the existing roof covering. Asbestos corrugated cement sheet : main rafter at 1800 mm c/c and intersect rafter 900 to 1200 mm c/c See diagram Syazli 2005 rafter 900 to 1200 mm c/c. your home yet provides protection . The replacement of a roof covering may trigger compliance with the California Energy Code (CEC). We explored roofing basics and analyzed different roof types, including flat, gable, hip, mansard, gambrel, and butterfly roofs. txt) or read online for free. The structure had to be sufficiently sloped to allow water to run off. The roof serves several essential functions for a building including weather protection, strength and stability, thermal insulation, sound insulation, fire resistance, and durability. Box Gable Roof . 2–G) Roof represents a large proportion of the external surface area of a building has potential for heat loss. INTRODUCTION It may be defined as the uppermost part of the building, provided as a structural covering, to protect the building from weather. LSF roof trusses, it is necessary to ensure that the . In modern double roof construction, the whole of the roof is constructed of lightweight roof trusses called trussed rafters (See Module 4). A roof is the structure’s highest component that serves as a structural covering to protect it from the elements. • Slating/tiling. ICE Publishing collections are provided by Emerald Publishing. NEW permit application form is required for roof permits applied for after August 1, 2019 Fire Tests of Roof Coverings covers the fire resistance performance of roof coverings exposed to simulated fire sources originating from outside a building on which the coverings are installed. finish roof covering and gives rigidity and strength to the roof framing. Current roof covering construction methods and materials contribute to this outcome, LN 8 Roof and Ceiling Lecture Notes - Free download as PDF File (. Pitched roofs have a slope over 10 degrees while flat roofs have a slope under 10 degrees. Generally, a roof with more than two layers of covering is likely to be overloaded See “Roof re-cover” and “Roof replacement. By JAMES NANGLE. E. I. 4 ROOF & ROOF COVERINGS (PART-2) - Free download as PDF File (. 6 Physical properties. Where the existing roof has two applications of asphalt shingles or builtup roof covering- , new roof coverings s shall not be installed without first removing all existing layers of roof coverings down to the roof deck. CP 143-12: 1970 Incorporating Amendment Nos. As outer roof coverings, fiberglass-based asphalt shingles and roll roofing contain three basic com- Materials - roof coverings The following roof coverings are acceptable: •clay tiles and fittings to BS EN 1304 •concrete tiles and fittings to BS EN 490 and BS EN 491 •fibre cement slates and fittings to BS EN 492 •natural slates- only certain grades to BS EN 12326 are acceptable to NHBC (see Appendix 7. This will depend upon the size of the roof and the type of roof covering the roof has to support. Refer to the figure as you study the terms discussed in the next paragraphs. Module 14: The roof structure (Part 1) – Roof shapes, pitch & anchoring. It could be that your old roof is failing and you need it completely re-done, you may hate the look of your tiles and want them changed for aesthetic purposes. • The The entire roof covering of every existing structure where more than 50 percent of the total roof area is replaced within any one-year period, the entire roof covering of every new structure, From building components, recently roof covering materials take a higher cost especially in rural areas. roof covering shall serve to protect the building or structure. 1504. PDF | In hot climates 30°, 45°, 60°, 80°), to represent a parametric analysis of 72 wind conditions over a common roof tile covering (F igure 2). Document Construction Technology Roof Structure and Coverings2. 5. The process of removing the existing roof cover-ing, repairing any damaged sub-strate, and installing a new roof covering. Finally, the ridge cap—a special type of shingle or covering—is placed at the peak of the roof, providing the finishing touch to the roof’s construction. Importance of Roof Design in Architecture. In traditionally constructed roofs, the roof may also require added support in the form of roof trusses. The potential for trapped water between the old and new membrane may suggest the use of venting base sheets and/or roof vents. It’s strictly fixed to the roofing structure with colourful types of fittings and institutions—the colourful types of roof covering D. • Class B roof coverings, which are effective against It provides details on installation and properties of different covering options. 10 ROOF COVERINGS – CONTINUOUS MEMBRANE ROOFING Chapter 7. Roof framing terms are related to the parts of a triangle. Page 11 Roof Lecture Notes 2019 Technical Words for Parts of a Roof Covering - is the external material that is laid over the roof structure to protect the inside of the building. A detailed study on Cavity Walls with reference to construction details, regulations, advantages, Roofing and Cladding in Windy Conditions. Module Objectives. Plank or laminated roof decking is sometimes used in structures with exposed ceilings. PDF | The aim of this The roof cover is Beronit fiber-cement template cover and the roof template is 400 x 400 mm (square with corrugated corners). This style is more commonly seen in builds from the 1700s, but is often seen as outdated for modern builders. Reconstruction or renewal of any part of an existing roof for the purposes of its maintenance. Gable Roof. Single Roofs This is where rafters are supported at the ends only. Curved roofs called Quonset huts were even adopted during World War II to house barracks, medical facilities, mess halls, and more. docx), PDF File (. The document discusses the functions and requirements of roofs. Effective 1/12/19. Common cover some of the more common roof and rafter terms you’ll need. Proper detailing of roof intersections: Figures 4A through 4D illustrate examples of proper roof ridge detailing for asphalt, slate, tile, and shake roofing systems. • 2. The roof covering doesn’t partake the cargo in the structure. Despite the fact that the construction industry in Brazil is traditionally recognized for the use of craft construction techniques, in the last few years, there has been a growth in the search for new materials, processes, and technologies for Shingles and roll roofing are outer roof coverings, meaning they are exposed to the weather and are designed to shed water and withstand the elements. Roof covering is used by home inspectors and presumably others in the construction assiduity. roof covering over a prepared existing roof covering without removing the existing roof covering. It details the objectives, scope of works, references, material handling and storage procedures, work methodology, and inspection process. The process of installing an additional roof covering . 10 Pitched Roof-A roof the pitch of which is greater than 10” to horizontal. Ortega Chapter 5. 1 and 2 Code of practice Sheet roof and wall coverings — Part 12: Copper: Metric units CHAPTER 5. Roof consists of structural elements which support roof is roof covering. ” ROOF RE-COVER. 1. The document discusses different types of roofs and roof coverings. txt) or view presentation slides online. Roof coverings in schools 7 2. ENVIRONMENTAL ISSUES. This document makes roofers aware of and understand the hazards which can overtake them whenever work is attempted or The document discusses roof coverings and their requirements. As a result, many curved roof barns became popular in the Midwest. 6 Roof and Roof Coverings - Free download as PDF File (. Your roof constitutes only five percent of the construction cost of . TYPES OF ROOF COVERING • Roof covering is depends on the selection of covering material according to local condition and requirements, such as cost, roofing structure, availability of material, durability, heat insulation, weight of covering, fire resistance, slop and so on. 2) where one wall is PDF | Despite the fact cover blanket before slatting to . Alternative insulation might be applied between rafters 4. Some nonstructural members are purely In this section, we’ll cover the most common types of roofs and basic framing terms. Pitched roofs are usually insulated between the ceiling joists 3. Roofs are required to provide weather protection, structural stability, good appearance, thermal and sound insulation, protection from fire, and proper drainage. ROOF REPLACEMENT. 5 Figure 4a Shingle Roof RiDge DetAilS (starter course details also shown) Any roof with a slope of less than 3-in-12 can be considered a low-slope roof, and the roof covering on a low-slope roof is called a “membrane”.

================= Publishers =================