. Simple, Easy To Read Two-Page Report. Access Your Report Now Laminated SA pine rafters that support tiled or slated roofs that have a pitch of less than 26 degrees Laminated SA pine rafters that support profiled metal or fibre-cement sheeting or metal tiles with a pitch of less than 26 degrees Sawn SA pine purlin rafters or purlin beams that support profiled metal or fibre-cement sheetin
Minimal Roof Pitch - Most metal roofing materials can be installed on gently pitched roofs without leaking. Minimum roof pitch typically is 2 degrees on concealed roof sheeting, 5 Degrees on IBR and 10 degrees on Corrugated profiled sheeting. We offer GREEN roofing solutions in South Africa When Corrugated roof sheets are end-lapped the roof pitch should be considered. The minimum end laps for roofs pitches in excess of 15° is 150mm and for other roofs a minimum of 250mm is recommended. End laps for side sheeting should be at least 100mm When using Corrugated, the recommended minimum pitch for roof slopes in excess of 15.8m is 12.5º and for slopes less than 15.8m is 10º. The minimum end laps for roofs pitches >16º is at least 150 mm and 250 mm for other roofs. Side cladding end laps should be at least 100 mm When using Classicorr ® Corrugated sheeting the recommended minimum roof slope (pitch) for sheets longer than 15m is 15°, and for sheets shorter than 15m the minimum roof slope is 10°. Dimensional tolerances. A length variation range of +10mm or -0mm, and a width tolerance of ±5.5mm is permissible. This applies to straight sheet lengths only
In South Africa the pitch is defined in degrees. So a 50pitch is semi flat, and a 450pitch is very steep. Architects divide pitch into three categories: Low - 170 to 250. Normal - 260to 35 Roof Pitch When using Corrugated 10.5 sheeting,the recommended minimum pitch forroof slopes in excess of 15 m is 10˚ andfor slopes less than 15 m is 7,5˚ Just like other metal roofs, the minimum pitch for a corrugated metal roof largely depends on the profile of the roof. In most occasions, a pitch of three in twelve is preferred, but this should also take into consideration the manufacturer's recommendations as well the unique condition of the corrugated metal roof
The minimum slope for lapped, non-soldered seam metal roofs without applied lap sealant shall be three units vertical in 12 units horizontal (25-percent slope). The minimum slope for lapped, non-soldered seam metal roofs with applied lap sealant shall be one-half unit vertical in 12 units horizontal (4-percent slope) The Mono-pitch roof is always made out of one single roofing surface. This kind of roofing is true to its name; Mono meaning single and the slope is referred to as the pitch. Mono- pitched roof construction is generally standalone roofs which imply that you don't need to attach them to any part of your roof
The cladding should be supported at maximum centres as specified by the manufacturer - and fixings should be a minimum of 50mm from sheet ends SHEETED ROOFS Gang Nail Trusses Max truss spacing: 1100mm spacing: 600mm Timber truss 38 x 76 Wall plate 4.93 kg/m² As low as 10° Material Thickness 0.5mm Cover width Corrugated height Minimum Pitch 740 25.5 kg/m Versatile is pierce ﬁxed to steel or timber supports. Always drive the screws perpendicular to the sheeting and in the center of.
The recommended minimum pitch for roof slopes in excess of 15m is 10 0 and and for less than 15m, 7.5 0. When sheets are end-lapped the roof pitch should be taken into account. The minimum end laps for roof pitches in excess of 15 0 is 150mm and for other roofs 150mm and for other roofs a minimum of 250mm is recommended Roof Pitch IBR may be used at a minimum roof pitch of 5° for rafter lengths up to 30m. A minimum of 7.5° is required for rafter lengths greater than 30m The Minimum Fixing Specifications given in this document is intended to assist the specifier and roof tiler in Southern Africa to determine the minimum recommended installation and tile fixing specification for each terrain category, basic design wind speed, building type, roof pitch, building height, length of roof Minimum pitch for corrugated is 5 degrees. Trimdek profile goes down to 2 degrees and kliplock will go down to 1 degree. Experience is a hard teacher because she gives the test first, the lesson afterwards. The views expressed by the poster are general in nature and any advice should be taken in this vein
Keep in mind that neither metal shingles not corrugated metal panels are suitable options for low-slope or nearly flat roofs. A minimum pitch of 3-in-12 or even 4-in-12 will normally be required. Suitable Materials for Pitched Roofs. Pitched roofs begin with slopes greater than 3-in-12 Corrugated roofing is a great material on traditional pitched roofs - but it has severe limitations when the pitch gets below 5 degrees. That is why all roofing manufacturers recommend the 5 degree pitch as the minimum slope and they will not provide any guarantees if it is installed flatter than this A roof with a slope of less than 15° is classified as flat (note that a minimum gradient of 3° to 5° is needed). When constructing a flat roof, it is important to ensure that you have adequate outlets, and that these are large enough to expel water fast. A flat roof still needs a slight pitch for water drainage At Harvey Roofing Products, we have designed the HSB (Harvey Solar Bracket) , suitable for the application of solar panels & Geysers. The HSB is manufactured from High Tensile Steel, no need to pierce the Harvey Tile and risk a leaking roof. The HSB is easily fitted onto the timber or steel batten. The Uniform Wind uplift load is 2 Kn/m2.
Grading & treating of roof timbers - Which areas of South Africa require the use of treated roof timber Bracing of roof trusses - How roof timbers are braces - About the different bracing methods used for tiled and sheeted roofs Fixing of roof timbers - About the different types of metal fixings used to secure roof timber We can merely cover the various techniques used in South Africa and offer the following guidelines when cutting roof sheeting: (1) Nibbler: More suited to flatsheet material as opposed to profiled sheeting. Laborious and very slow. Produces cold slivers of steel with no heat damage. (2 And seeing as that HVAC system won't be working so hard, it will treat you to a lower energy bill. Although flat-roofed houses are very popular in South Africa, it is important to remember that a flat roof still requires a slight pitch for water drainage. A minimum gradient of 3 - 5 degrees is recommended, depending on the roof material positioned ASC Steel Deck as a leader in the industry. Offering a Full Line of Steel Deck Products ASC Steel Deck is the only steel deck manufacturer on the West Coast which offers a full line of light-gage structural and deep deck products. From the typical 1½ to 3 roof and composite floor deck, to concrete for Roofco is a family managed sheet profiling business with over 35 years of experience in the industry. Having established our first plant in Springfield Park, Durban in 1983, Roofco has grown to become a widespread and reputable steel roofing supplier in South Africa. Roofco aims to employ economies of scale to guarantee products of great value.
Harvey Roofing Products (HRP), a division of Macsteel Service Centres SA, is the manufacturer and marketer of the Harveytile range of lightweight steel tile roofing products. Known for its uncompromising stance in respect of quality, Harvey has developed an enviable reputation in each and every country that it trades in CONCRETE ROOF TILES CONTENTS SECTION 1 GENERAL PAGE 1.1 Typical applications 4 1.2 Product range 18 1.3 Roof forms 20 1.4 Relative performance of standard roofing materials 22 1.5 General information 24 SECTION 2 TECHNICAL DATA 2.1 Structural data 30 2.2 Physical properties 31 2.3 Underlays 32 2.4 Below minimum pitch specification 3
Corrugated roof sheeting is one of the defining aesthetic of a true South African heritage. Corrugated roof sheets are strong, light & travels well. Categories: Lengths & Roof Pitch. When using Corrugated sheeting the recommended minimum roof slope (pitch) for sheets longer than 15m is 15°, and for sheets shorter than 15m the minimum roof. 7 Types of Roofing for South African Homes. Metal roofs are usually composed of steel, aluminium or zinc alloy and copper. As such, roof slope requirements are very flexible with many houses having very low to very steep slopes. Being a durable material means that metal roofs do well to endure fire and wind damage 6 V1.0 • Roof Deck Design Guide www.ascsd.com 1.2 Panel Features and Benefits 4.5D-12 DEEP DECK 4.5DF-24 CELLULAR DEEP DECK 6D-12 DEEP DECK 6DF-24 CELLULAR DEEP DECK 7.5D-12 DEEP DECK 7.5DF-24 CELLULAR DEEP DECK 4½ depth, 12 coverage, 16' to 24' Optimal Span(s trapezoidal profile roof sheets. Profiled roof systems are best suited for roof pitches greater than 5 degrees. The profile is made up of a series of corrugations, each in the shape of a trapezium, (refered to as Trapezoidal Profile) which lap together side to side and end to end, making it very easy to cover varying areas of roof quickly. The profile sheets are typically coated steel, but can. Roof Sheeting / Accessories. Corrugated Iron Roof Sheets for Victorian Style Buildings for roof pitch above 15 degree. Kliplock™ hidden fastening . Any Flashing of our customers design will made on request based on customers drawing/sketch. Most steel Flashings can be fabricated in Galvanised or Zincalume™ sheet finish
Walking on roofs: Avoid abrasive contact, soft contact is recommended. Scheduled roof maintenance: It is recommended that roofs are cleaned and washed regularly. Roof pitch: The minimum roof pitch permitted is 2 degrees. Any roof pitch <2 degrees is seen as a flat roof that could be problematic in terms of corrosion due to static water Concealed Fix Roof Profile Widths: 406mm & 700mm wide both with a rib height of 41mm. Concealed Fix Minimum Roof Pitch: 2 degrees if there are NO penetrations in the concealed fix roof system or 7.5 degrees is there are any vents or penetrations in the roof system Chemvet Steel & Fencing is a proud producer of fencing products including posts, stays, wire and gates. We believe in providing customer care, contact us today Determination 2009/81 Dispute Over A Building Consent For The designer proposed that the purlin spacing under new corrugated steel could be reduced to 500mm centres to provide additional support. 6.4.1 I note that the minimum 8o roof pitch for corrugated roofing provided for in E2/AS1 A corrugated metal roof, with no end laps, Access Full Sourc
The Safal Group is the largest producer of metal roof sheeting in Africa. Sheeting is offered with a complete range of accessory products as part of a Safal-warranted cladding and roofing system. Quality assured accessories include Fixtite fasteners, Saftherm Insulation, RainGain water goods, tailor-made ventilators and louvres, and more Tiled roofs with a pitch below 17.5⁰ will leak due to the low pitch. Sheets are a better choice on low pitch roofs and profiles such as IBR or saflock are well suited for low pitch roofs. From a security point of view, sheets offer better security than roof tiles, which can be removed to gain access to the ceiling void of a house, whereas. Metal roofing can be used on any pitch or slope of roof. The National Roofing Contractors Association recommends structural panels for flat or low-slope roofs, but corrugated panels are used in some areas with no heavy snow. Corrugated panels are more prone to bend under heavy snow loads. Standing seam is popular in some mountain and heavy snow. Using corrugated metal also allows me to reduce the degree of slope, or roof pitch, needed to a mere 10 percent, or a 1-to-10 pitch. This meant the patio cover could start at the edge of the house's roof at a height of eight feet and slope down to seven feet, leaving a clearance of more than six and a half feet between the lowest part of the frame's headers and the ground at its outer edge A STANDARD CARPORT USUALLY CONSISTS OF: (This can vary due to the size and shape of your requirements) IBR Roof sheeting. 0.47 or 0.5 mm thickness. 150 x 50 x 20 x 2 mm Lip channel - Outer steel frame. 100 x 50 x 20 x 2 mm Lip channel - Inner frame (where your IBR is resting on to give the carport a nice fascia finish
According to the Metal Construction Industry, the minimum quality level for galvanized steel used in residential roofing should be G90. For galvalume, the minimum quality should be AZ50 for painted products and AZ55 for mill finish or clear-coated products. The cost to become a manufacturer of through-fastened metal roofing panels is not all. alloy coated steel complies with AS 1397:2011 G550, AM125 (550 MPa minimum yield stress, 125g/m2 minimum coating mass). • COLORBOND® is pre-painted steel for exterior roofing and walling. It is the most widely used. The painting complies with AS/NZS 2728:2013 and the steel base is an aluminium/zinc alloy-coated steel complying with AS 1397:2011 DIY, building, kitchen, deco and garden hypermarket offering the best prices and range. Delivery nationwide. Free Returns in store. Click and Collect Below are a few examples of approximate pricing for the various items needed to install a corrugated roof, along with labour charges: Plasterboard ceiling - between £40 and £50 per m². Timber joists, wall plates and other required timber - between £40 and £48 per m². Plywood (if needed) - between £25 and £35 per m²
Youngman Roofing is the authorized distributor of Clean COLORBOND™ steel, Clean COLORBOND™ Ultra steel and ZINCALUME® steel. 43.5% Zinc and 1.5% silicone and comes with a AZ200 coating which means that for every square meter of steel that there is a minimum of 200 grams of zinc/aluminium coating. South Africa Zincalume lowres: Do. Sub roofs can be sheet metal (Colour Bond, IBR or Corrugated Iron), a concrete roof or Roof ply (Marine or exterior shutter ply) that has been waterproofed. It is important to know that the type of sub roof determines the fire requirements and regulations applicable. The thin synthetic cosmetic layer does not affect the fire qualities of the roof Marley Roofing South Africa - over 65 years, we've still got you covered! 100% Asbestos-free, quick and easy to install - Marley's Super 6 Fibre Cement Sheets offer a cost effective solution for housing and wide-span commercial structures, especially within the agricultural market. Superior durability and long-term reduction in maintenance.
1. For cover width sizes please refer to our Fibreglass or Polycarbonate Roof Sheeting pages. 2. Cover width entry in meters eg. 686mm = 0.686 3. The Length of roof sheets are manufactured to your requirements. 4. Number of roof sheets rounded off to highest number eg. 4.3 sheets will be 5 sheets required There are different ceiling insulation products available in South Africa. We have compiled a list of the best roof insulation products to use in 2020 Corrugated iron roof drawing. This material used for various slopes roofs. Download free high quality cad drawings blocks and details of sheet metal roofing organized by masterformat. Corrugated sheet metal is manufactured in steel sheet galvanized on 2 sides and protected with polyester. Metal roofing specifications cad pdf drawings testing bim The finished roof shall have a uniform slope, and the line of corrugations shall be straight and true. The sheets must be laid with the smooth surface upwards. The sheets must be laid with a side lap of half a corrugation, and an end lap of 150 mm, minimum in the case of roofs with a pitch less than 1 vertical to 2.5 horizontal (approx. 22.
7/8 Corrugated • Roof. Panel Coverage: 32 Rib Height: 7/8 Rib Features: 2-2/3 centers Standard Gauges: 24, 26 Optional Gauges: 22, 2 BlueScope is the world's leading steel maker in coated steel technologies. Headquarted in Melbourne, Australia, BlueScope has offices and operations in 17 countries and has the strength of 17 000 employees worldwide. BlueScope is now leading the way in the pre-painted steel and coated steel market in Africa for a quality roof that can not be. Color Stone Coated Metal Roof Tile 0.35 0.4 0.45 0.5mm Alu Zinc Coated Corrugated Galvalumued Steel Sheet Roofing Tile Penal Popular in Africa Middle East FOB Price: US $ 2-3 / Piece Min. Order: 1000 Piece Concrete roofs By far, the majority of flat roofs in residential homes in South Africa are concrete roofs. Waterproofing concrete with roof coatings is an important task on concrete structures for roof repair and preservation. Concrete roofs require a great deal of maintenance to keep them from leaking since they shift, move, and dissolve easily Alibaba.com offers 8,557 metal roof tiles sheet products. A wide variety of metal roof tiles sheet options are available to you
Modern Flat Roof . It will always be wiser to consider the positives and negatives of different house plans with various roof lines when you look for a house to build. Refrain from underrating the value of good roof style. Modern flat roof house plans have a lot to offer in terms of generous roof overhangs All types of roofs. All shapes: Flat, curved, concave, convex, conical, domes. Pitches: Minimum pitch 3° (5%). Installation: For flat roof, the bins are produced in long sheets up to 15m. Finished joint: height 25 mm. For curved, concave and convex covers, bending up to 10 or 10.5m depending on the thikness of the metal. Fixations Alibaba.com offers 1,844 country roof tiles products. A wide variety of country roof tiles options are available to you, such as project solution capability, design style, and warranty
Double Layer Roof Roll Former For Bolivia. Double layer roofing roll former can produce two type sheets, one corrugated sheet and one IBR sheet. The input material are both 1000 mm width with thickness 0.3-0.8mm. Machine speed 8-12 m per minute. With pre-cutting device and double inches chain Pitch of wave : mainly 76mm Product Description Corrugated sheets are made from Galvanized steel coils, Galvalume Steel coils, Galvalume Pre-painted sheet and aluminum sheet, pre painted hot dip galvanized steel coils, roll formed by roll forming machines, the thickness and color can be different, these panels are featured with easy.
Oct 1, 2013 - Vertical rib steel roofing is a durable and stylish choice for any home. A steel roof will protect your home and keep it looking great for decades to come. See more ideas about steel roofing, roofing, house styles IBR sheets range from roof slopes of five degrees (5º) to 15º or more, with five degrees the minimum to ensure a safe, easy and conforming fit. Depending on your roof slope requirements, IBR sheets should be end-lapped at least 250mm for 5º and 150mm for sheets 15º and higher, and side laps on low pitched roofs at least 100mm When using IBR, the recommended minimum pitch is 7,5 degrees for roof slopes in excess of 30m and 5 degrees for slopes less then 30m. B&T Steel offer IBR roof sheeting in galvanised steel or Chromadek® available in fourteen colour options. View colour options HERE
Pro Roof Steel Merchants has grown to become one of the largest manufacturers of roofing solutions in South Africa.The three most common and popular roofing profiles (Corrugated, IBR, Widespan) used in the roofing industry worldwide, are manufactured in-house at our various service and steel processing centers in South Africa JHB carport roof pitch. Hi all. I have am putting up a car port and have a 6.6m span ( slope side). what is the minimum acceptable pitch for the JHB area taking our rain storms and hail into consideration. 3.9 looks good to me, although 5 seems to be what some good books say. In my area, some are almost flat and I guess if the supports are.
MRC Group Services - Refurbishment or New Build. We are one of the only specialist metal roofing & cladding contractors in South Africa, providing a truly 'Cradle to Grave' service from inspection of your metal roof system, specification, installation & maintenance, backed with the all encompassing 'Guardian' System Warranty with INCLUDES materials and workmanship Specific requirements possible on agreement. Base metal thickness is ZincAL® coated thickness Mechanical Colour Standard Grades Specifications ASTM 792/M G550 + G275 NA SANS 9364 G550 NA SANS 1845 NA Paint Characteristics Profile Type and Slope Roof covering Minimum Angle of Slope (degree) Corrugated 10 Box Rib 7.
The panels have been designed for application over a wide variety of substrates on roof slopes as low as 1/2:12 pitch. Available in 12, 16 and 18 widths, Tite-Loc and Tite-Loc Plus panels can be produced in 22 and 24 gauge steel or .032 and .040 aluminum. Seaming Tite-Loc and Tite-Loc Plus panels require the use of mechanical seamers Medium-Slope Roof Pitch. This is the most common roof pitch. The pitch is around 6:12 to 9:12. Snow and water run-off is easy on this one, and it is still capable of being walked on pretty effortlessly. This is why most houses are using this pitch. Steep-Slope Roof Pitch. The steepest pitch is this one. It is above 9:12 15 and 22.5 degrees ; with rafter spacing of . Roof pitch between ; 22.5 and 30 degrees . with rafter spacing of . Roof pitch between . 30 and 45 degree
A Low Pitch Area is one that slopes 5.08cm in 30.48cm to 10.16cm in 30.48cm of run. Because low slope roofs also drain water more slowly than moderate or steep sloped roofs, systems such as slate or asphalt shingles that rely on mechanical drainage for successful performance, are not use IN SOUTH AFRICA - 2016 Edition 1 This document is a must for Owners, Thatching Contractors, Building Contractors, Architects, Decision Makers, Engineers and Certification Bodies. For further information on the material in this guide, please contact: Thatchers Association of South Africa Private Bag X 1015 Lyttelton 0140 South Africa Our Revaro state of the art roll formers can produce corrugated iron, IBR and metal roof tilesFlat steel input 925mm and 2.2, 2,5, 3, 4 and 4.7mm thickState of the art Do galvanixed an co;ourCome in single deck around R529000Or double deck around R 735000Talk to me Wilhelm for professional advice..