Types of roof pdf. The slope on all sides results in an even .
Types of roof pdf Double roofs require an intermediate horizontal support beam called a purlin to support longer rafters. They protect users from weather while allowing natural lighting and ventilation. • Ceiling stains appear when your roof allows water to enter for a variety of reasons such as roof age, missing material, flashing failure, or punctures to your roof. The concave and convex tile or hongawara was the first kind of tile used in Japan. A simple hip is the most common type of hip roof and is usually just called a hip roof. • describe the construction activities in different types of roof. pdf), Text File (. North light roof. 6 %âãÏÓ 360 0 obj > endobj xref 360 24 0000000016 00000 n 0000001267 [ ÿÿÿÿø€ endstream endobj 374 0 obj>/Height 210/Type/XObject roof ventilation penetrations. • A roof should have good thermal insulation properties. Apex effectiveness of your roof’s ability to breathe and . 3 IMPORTANCE OF ROOF Predominantly, walls are used in the house for providing safety from different weather conditions. Different typologies of retractable roofs are categorized based on their design and how they open and close. This type of roof slopes in two directions but there is break in slopes. Coastal Considerations: A roof exposed to the sun for a prolonged period will absorb a great deal of heat, Radiant Barriers 8. Roof Jack: (1) A steel bracket fastened to the roof that is used to support toe boards. 5 Figure 4a Shingle Roof RiDge DetAilS (starter course details also shown) Roof Assembly: A term used to describe all of the roof components including structural roof deck. Dec 11, 2018 · This type of roof depends on:- •Area covered •Materials available •Type of lighting •Ventilation needed inside •Available appliance Type of roof Description Shed roof Simplest type and slopes only in 1 direction. “Low-slope roofing” includes more than a dozen different material types, and a specific material, let’s say copper, can be used in both low-slope and steep slope roofing. ROOF STRUCTURES Roofs SECTION1 MODULE 3 SHEET 5 12SECTION Roof Structures Types of roof structure Traditional roofs can be divided into three main types of structure: • Single roofs. The slope on all sides results in an even 2. Roof pitch (slope): A roof must have some slope in order to shed rainwater. Jun 30, 2022 · The open gable is the most common type of gable roof. 2 Minimum Slope Requirements. It begins by defining the main functions of a roof as protecting the building from weather elements and providing insulation. Gable roofs form a triangular shape but are not suitable for high winds. Simple roof forms are easier to protect than complex ones due to less surface area and intersections, which may create heat traps. “A” Frame Roof A steep pitched gable roof, each slope extending from close to the ground line to meet at the top ridge. Type of Load Mono-pitch Roof, Gable Roof Knowing the style or type of roof on your home can help you pick the right roofing materials to help protect your home and boost its curb appeal. • The durability of a roof should be equal to or in excess of those materials used in the remainder of the building. The safety of a house is related to the strength of a roof. • Trussed roofs. • A roof should require a minimum of maintenance. 3 TYPES OF ROOF TRUSSES The first step in the design of roof truss is to decide about the type and the proportions of the truss. Types of Rafters Examples of most types of rafters are shown in Figure 7-3. 12. The exposed, uneven surface of a roof can easily trap hot, wind-blown embers. 2. The two most common complex hip roof structures include the cross and half hip roof. Eaves (overhang): The overhang of the roof at the wall is called the eaves. Roofs are available in many designs and they offer protection and additional living space. In essence, you are inspecting your roof the . The various type of roof trusses are shown in Figure 11. Use for smaller span Gable roof Slopes in 2 directions, commonly used Hip roof Slopes in 4 directions Gambrel roof Slopes Where the roof tiles meet a brick or timber structure rising above the roof. Retractable roofs increase the number of activities that can be held in the building, improve Nov 4, 2020 · PDF | The building sector in India consumes over 30% of the total electricity produced in the country annually. It describes various sloping roof designs such as single roofs, lean-to roofs, couple roofs, closed couple roofs, collar beam roofs, and scissor roofs. (Image credit: JTC Roofing Contractors) There are several types of gable roof, including: Box gable: This type of gable roof sits on top of a rectangular house, as a separate element — the gable ends project out a little and are usually clad in tile or weatherboarding as opposed to being made from brick. Modern construction methods make use of another type of roof structure and this is known as trussed rafter roofs (see material. These benefits are often related to the climate and environment in the area where they're built. 1 Aesthetics. Wet roof is the most common type of roof. It describes various single roof types (couple roof, collar roof, close couple roof), how they are constructed, and the span limitations of each. txt) or read online for free. So in reality flat roofs are never totally flat but rather have a slight fall - the minimum of a “flat” roof is 1:50. Table 1 evaluates common steep roofing systems based upon some use criteria. inside out. When designing or building your own home, one of the critical decisions to make is the roof type. Mansard roof. 11. 1 adds no construction time. ; may be pre-constructed or constructed on site. This type of roof slopes in all the four directions but there is break in slopes. Roof Types One of the critical decisions to make, apart from the roofing materials and the shape of the structure is the roof type. roper detailing around these areas is very important in preventing leaks. ) Your roof is vulnerable to wildfire because it is the largest surface area of your home. 1) King Post Truss The document discusses different types of roofs and their characteristics. 5 The additional cost of foil backed roof sheath-ing relative to conventional sheathing is only a couple of hundred dollars depending on the size of the roof. 2. The suitable spans for these trusses have also been shown for each type of trusses. These are framing members that extend at right angles from the plate line to the roof ridge. Every roof is designed with a specific set of benefits in mind. The four types are Common Rafters. They are called common rafters because they are common to all types of roofs and are used as the basis for laying out other types of rafters. Details are Gambrel roof. Hip Roof A hip roof slopes at the ends of the build-ing as well as at the two sides. Each type of sloping roof is defined and its typical span capacity is provided in 1-3 sentences. 4 TYPES OF ROOF IN A HOUSE II-3- Roofing Materials There are four main types of roofing materials: tile, thatch, planks, shingle and bark. Proper detailing of roof intersections: Figures 4A through 4D illustrate examples of proper roof ridge detailing for asphalt, slate, tile, and shake roofing systems. Types of Roofs & Roofing materials, Flat roof (RCC), Types of p itched roofs, Wooden Truss, Steel trusses, Types of flooring, Factors affecting selection of flooring materials. • Another sign to watch for is wet insulation. Steep roof systems make a strong visible statement about a building. • Double roofs. They easily shed water. This type of roof is commonly used in factories to admit sufficient light through the glass panels fixed on the steep sloping sides of the roof. There are several common types of roof structures: - Gable roofs have two sloping sides meeting at a central ridge and are the most common type. II-3-1 Tiles A tiled roof can have two different kinds of tiles, the concave and convex tile (hongawara) or the pan tile (sangawara). The hip roof has a lower pitch than a gable roof, which gently slopes on all four sides. - Flat roofs have little to no slope and are layered with joints between sections. Hip roofs have four This document discusses different types of rooftop structures including flat roofs, sloping roofs, and technical terms related to pitched roofs. %PDF-1. While some roof types are much more common than others, every roof type has an ideal purpose and Apr 6, 2020 · • Half Hipped- A standard hip roof that has two sides shortened to create eaves. The Jun 27, 2019 · The Parameters of each of the systems, roof structure, roof battens, water proofing, thermal insulation methodologies, and Types of Finish are discussed. Introduction: A roof is defined as the uppermost part of a building which is constructed in the form of a frame work to given protection materials when building exterior walls and roof. It is more accurate to describe such a roof as “semi-flat”. Types of Roofing - Free download as PDF File (. Dec 11, 2018 · Types of Roofs Traditional Frame Roof Construction New Roofing Materials ,types of roofs ,roof designs ,roofs ,building materials ,architecture ,gable roof ,hip roof ,flat roof ,shed roof ,mansard roof ,dutch hip roof ,gambrel roof Read less Retractable roof structures allow stadiums and sports halls to host events regardless of weather conditions. To find the effectiveness of different roof types, Metrics such as Temperature Structural Roof Deck: • must be designed to minimize deflection to reduce ponding and minimize drainage • either slope the roof deck or taper the insulation to drain roof • usual materials are: – plywood – wood decking – cast or hollow core concrete – steel decking (choice depends on building type, fire rating and. The document discusses different types of traditional roof structures, including single roofs, double roofs, and trussed roofs. Apr 8, 2023 · A thorough “types of roofing” list should include roofing categories and roofing system types as well as roofing materials. Roof Curb: A frame used to structurally mount rooftop equipment such as HVAC units, exhaust fans, skylight, etc. Dec 10, 2017 · A roof must have the following qualities: • A roof must be weather resistant to rain, snow, wind and sun. Accessory A concrete or terracotta product used to finish the roof; includes apex, ridge and barge tiles. SELECTION CONSIDERATIONS FOR STEEP ROOFING SYSTEMS. The texture, shadow-line, and color are major factors in selection. If you've ever traveled outside of your own neighborhood, you've probably seen many different types of roofs on the buildings around you. function. It then describes various roof types including pitched roofs like gable, hip, and gambrel roofs. Roof made on the walls provides a cover from rain. fkutyutnuovwcoqvhbmmycqsnqaulaffmyericmrnqfkyayu