Stramit Roof and Wall Flashing Architectural Detailing Design Guide. Capable of lasting 60 or more years with minimal maintenance or repairs, metal roofing can withstand wind gusts of up to 140 miles per hour and will not corrode or crack due to seasonal weather. They are open-concept spaces with high ceilings, large windows, brickwork and cement ceilings. 3). Whether a log home or outbuilding for personal use, or a majestic hotel or visitors center for a national park, most log buildings share one of two roof structurespurlin or rafter. Avoid the use of abrasive discs as these can cause burred edges and coating damage. built in 1903-1904, and still touted as the largest log structure in the world. | I am looking for the specifications of tying down the roof trusses to a brick wall, I have seen some specs somewhere here but it did not answer my question regarding the depth of wire inside the brickwork, The walls are build with maxi brick and I want to know what the depth of wire inside the wall have to be especially over the garage door openings as the specifications I saw did not sound right because the height of brickwork above the door was not enough to allow for this wire insertion. Alternatively get hold of a company that makes steel trusses; chances are they will have an agrement certificate (for a non-standardised product). That involves the open plan kitchen and lounge. hi , I recently bought a house , the house has 2 roofs which join in the middle the old house has a 12 degree slope and the added on section has a 24 degree slope , they join in the middle and run into a gutter I have tried everything to stop leaks which run into the house were these 2 joints meet please advise a way forward . It is important that the underlap of one sheet does not protrude beyond the overlap of the next if this is unavoidable, the underlap must be trimmed locally or water drawback may occur. This page was last edited on 29 October 2022, at 00:15. The rustic beauty and simplicity of materials combined with the architecturally appealing angles made it a popular choice when the federal government established the first national park, known then as a public reservation, at what is now Yellowstone National Park. Adele. Every time I pass that cabinand I estimate its been thousands of times in 46 yearsI wonder about the life that once filled its rustic confines. as far as the regs published in 1990 are concerned, tiled roofs had to be at least 17 deg and if they were less than 26 deg they needed an underlay. HI can anyone help me or give advice? Modal can be tumble dried without damage. an "organ loft" in a church, or to sleep in (sleeping loft). Contact your McElroy representative for pricing and details. Mega-Rib is a metal roof and wall panel that is well suited for industrial and commercial applications. The insurance claims that the roof was suppose to withstand the weight. I dont believe powerfloating is even a factor here. Stramit Monoclad Roof and Wall Cladding In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so that the assemblage as a whole behaves as a single object". Purlin Disclaimer Going back to the legislation (i.e. I am impressed with the illustrations in the roofing instructions as shown. The fibers are easily dyed in a wide range of colors. Metal panels are the perfect way to add texture and depth to your rustic interior design. Insulating a Log Cabin Floor and Roof In this step, the xanthate groups are hydrolyzed to regenerate cellulose and carbon disulfide. Working backwards, with a 1,2 m spacing, you should be using either 50 x 152 mm, 50 x 228 mm, or 76 x 228 mm purlins. Required fields are marked *. Remove metal debris from cutting and/or drilling to avoid swarf damage. As you know the intention of the regulations is to ensure that all buildings are to be waterproofed according to their designated use. As time marched on, the filler between the logs was given the name chinking. The typical lightning arrester has a high-voltage terminal and a ground terminal. To make his first real barn affordable, Grandpa, then a young, struggling farmer with a wife and young kids, bought an abandoned log cabin on a nearby property. Moki, since the plastic is fixed between the battens and the trusses, you should be able to install the plastic using a staple gun. Some 80 years later you can still count the nails in each log. Suggested for use only where occasional aesthetic imperfections from foot traffic are acceptable. Can I lay Chromodeck corrugated sheeting over the existing tiles ? But the Knoxfield team  tackled a slightly different project supplying metal roofing to a church in Tanzania. As the walls settle over time the windows and doors will essentially float in the openings and not bind. In addition fact that a building complies with the National Building Regulations does not necessarily indicate that it is a desirable building. The biggest difference between the two is the frequency, placement and size of knots and overall allowable wane. Good day There are various types of sawing: Plain sawn (flat sawn, through and through, bastard sawn) A log sawn through without adjusting the position [30][31], To prepare viscose, pulp is treated with aqueous sodium hydroxide (typically 16-19% w/w) to form "alkali cellulose", which has the approximate formula [C6H9O4-ONa]n. This material is allowed to depolymerize to an extent. to calculate the stresses,the right spacings and thicknesses of the beams. The rafters were placed closer together to eliminate the need for larger supportive purlin logs. Multi-Rib is McElroys proprietary version of the industrys standard R-Panel and is a multi-use roof and wall rib panel primarily used in pre-engineered metal building applications. The more water-repellent the rayon-based fabric, the more slowly it will decompose. My situation is that i purchased this house six months ago and had a roofing contractor requested by thee estate agent to inspect the quality and build of the roof, the same contractor i asked to quote me on performing general maintenance after purchase(not the one that informed me of the incorrect slope). I have been searching the internet but cannot find any such SANS specification? The DPC though is there as a barrier for DAMP which includes rain that is why it is called a damp proof course. If an undertile membrane is properly laid it will provide a very effective, impermeable barrier against wind-driven rain and dust. In this sense it is roughly synonymous with attic, the major difference being that an attic typically constitutes an entire floor of the building, while a loft covers only a few rooms, leaving one or more sides open to the lower floor. [34], Carbon disulfide is volatile, and is lost before the rayon gets to the consumer; the rayon itself is basically pure cellulose. Medallion-Lok effectively captures the beauty and elegance of a. . the house has been renovated a couple of time before so you can imagine the roof condition from having different types and slopes of roofs everywhere! Mesa is a patent and copyright protected panel that can't be copied and features a nearly invisible lap offering a distinctive look. Unfortunately the total length is 10800 x 6200. Generally you can have a much flatter roof with sheeting than with tiles, because it is easier to achieve the required run-off for rain water. Depending on the contour of the building site, sometimes stones were stacked tightly together to form pillars. Dictionary of Architecture and Building Construction 2. Since its for a project, please do the research yourself. Curving equipment is available for rent through Developmental Industries atmcelroyseamers.com, a website created just for McElroy customers. A balanced design of water-carrying capacity, wind load performance and simple fixing makes Monoclad cladding versatile to use. Please read these tables carefully. Japan has reduced carbon disulfide emissions per kilogram of viscose rayon produced (by about 16% per year), but in other rayon-producing countries, including China, emissions are uncontrolled. It is advisable to use a crawl board. *At these radii a maximum support spacing of 1200mm applies, and limit state pressure capacities are reduced by 14% for serviceability and 7% for strength. Regardless of the pattern, the 1 1/2" depth and the tongue-and-groove engagement remain the same. I see in the UK they use shutter board on trussing to create flat roofs, this is then covered with the torch on type of waterproofing. Bemberg performs much like viscose but has a smaller diameter and comes closest to silk in feel. U-Panel is an exposed fastenerwall and roof panel. Enter the email address you signed up with and we'll email you a reset link. Soft lofts can be warmer and have modern finishes but lack the history of hard lofts.[7]. First of all Monique, with all due respect, you should not be designing anything if you are not au fait with the National Building Regulations. Hello, kindly advise me what the maximum height of a parapet is to be when using standard clay bricks and M140 concrete blocks ? Suitable fixing devices should be used when fixing to the structure, as recommended by fixings manufacturers. Fortunately, recover and retrofit systems like metal-over-metal or metal-over-shingles can provide the benefits of a standing seam metal roof without the hassle of replacing the roof entirely. Translucent sheeting for a lower run should be fixed before laying decking on an upper run. I am designing a single bedroom, lounge, kitchen, timber dwelling and was wondering on the following? Courtaulds worked hard to prevent this information being published in Britain. The sheet must be secured using either Buildex Auto Teks M5.5-14 x 50mm or Buildex Roof Zips M6-11 x 50mm screws at each crest. Its unfortunate that i was informed of the incorrect pitch after i signed an offer to purchase. There is nothing in Part L: Roofs of SANS 10400 about steel trusses, so I guess you would have to talk to a competent person who is qualified to specify what is required. Enter the email address you signed up with and we'll email you a reset link. K/W) of a component calculated by dividing its thickness by its thermal conductivity] as well as the climatic zone in which you live. Inspected the roof tiles and one tile had a small crack in it (I then replaced) Was the roof inspected by your local authority? A quick, rough calculation I tend to use is (L x B)x1.3. what this states is: Colorbond and Zincalume are registered trademarks of BlueScope Steel Limited.ZAM is a registered trade mark of Nisshin Steel Co., Ltd. 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[14] The fibers are finer than viscose rayon. Download. During a massive storm the gutter got block with leaves. Foilboard GREEN is light weight, easy to cut and manoeuvre Loft and attic. i went through the building regs and they say the max. In reality, the logs are flat on three sidestop, inside and bottomand only rounded on the outer face. In telegraphy and telephony, a lightning arrester is a device placed where wires enter a structure, in order to North American Rayon Corporation of Tennessee produced viscose rayon until its closure in the year 2000. Another view by a carpenter must have purlins. You have a right to ask for a reference in terms of where an SABS national standard states this. Modern building logs are generally divided into two types: D-Style, or more traditional Timber (round log) styles often found in mountainous areas. You find the length of the roof board, in the case of the Shannon it is 1550mm. The steep roof with windows creates an additional floor of habitable space (a garret), and reduces the overall height of the roof for a All steel supports should be a minimum of 1.5mm thick. Bukhali, All the specified timber sizes from the NBR are on this page. Now I want to knock out a weight carrying wall inside my house. Loft and attic. The best rustic designs transition seamlessly between interior and exterior materials. Is this correct and where can i get more information on this. Metal roofing actually reflects much of the suns heat and energy. All building products need to be checked for compatibility with adjacent materials. An Illustrated History of Log Cabins Carpenters traditionally worked with natural wood and did rougher work such as framing, but today many other materials are also used and sometimes the finer trades So you have to estimate the thickness somewhere between where the surfaces of the logs touch and the rounded faces. 4.2.5.2 Free-standing balustrade and parapet walls shall have a thickness of not less than the height of the wall above the base divided by I think that the drainage on a parking deck would be mandatory and if it is a roof for an area other than parking then waterproofing is essential. Ralisation Bexter. Stramit Longspan Roof and Wall Cladding Arrays of a photovoltaic system supply Rayon fibers are naturally very bright, but the addition of delustering pigments cuts down on this natural brightness. The process built on the reaction of cellulose with a strong base, followed by treatment of that solution with carbon disulfide to give a xanthate derivative. Is This Electric Fence Legal and Compliant? Unlike asphalt shingles, which need to be replaced every 12-20 years, metal roofing can last up to 60 years with very little need for maintenance. the problem is, the width of the house is about 10,04m measured from internal wall to internal wall. A member of the Fletcher Building Group.Use of and indicates trade marks of Stramit Corporation Pty Limited. See also. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane.It may also include additional layers such as a root barrier and drainage and irrigation systems. Sheeting material shall be protected steel sheet to Australian Standard AS1397, with a minimum yield stress of 550MPa (Grade G550) and an AM100/AZ150 coating with an oven-baked paint film of The approved system consists of Stramit Monoclad Roof and Wall Cladding, 762mm effective cover sheets produced from hi-tensile steel with class AZ coatings to AS1397 in plain or pre-painted finish. Having said that let me try and answer as best as I can. An engineered wood joist, more commonly known as an I-joist, is a product designed to eliminate problems that occur with conventional wood joists.Invented in 1969, the I-joist is an engineered wood product that has great strength in relation to its size and weight. Foil Insulation Enter the email address you signed up with and we'll email you a reset link. Hi Ramesh, If that is what the architect put on the plan then ask him again if this is correct as he is the person responsible. In British usage, lofts are usually just a roof space accessed via a hatch and loft ladder, while attics tend to be rooms immediately under the roof accessed via a staircase. Newer technologies use less water and have improved the quality of the wastewater. We had a BIG rain storm again, winds were blowing VERY strong I just wanted to find out where one could train to Grade Structural Timber (possibly a qualification of some sort). Information regarding timber grading, Message: Colour coated steels are in accordance with AS/NZS2728 Category3 and, for the substrate, with AS1397. get this fixed by the contractor/developer. We bought a house about 4 years ago that was built 40 years ago and has a flat metal roof. [1][2] In older Scandinavian usage, loft referred to a two-storey unheated building used for storage and bedroom, in contrast to dwelling buildings that were one-storey with a fireplace. I live in a security estate, I want to have a Louvre deck build on the second floor of my home. Just down the road from our house sits a sagging cabin made from hand-hewn logs with a low ceiling and raggedly sturdy stone fireplace standing guard on one end. You may also get the details from the Agrment SA website. A commercial loft refers to upper storey space, usually in a commercial or industrial building with higher ceilings; a second storey area for storage or offices above may be added within the original space used by a previous business occupant, effectively becoming a mezzanine area within the commercial loft space. Some building methods call for rebar or large threaded stock to be installed in the foundation wall and extend up past the subfloor. If you are not competent to do this, you will need to employ someone who is. To explore your options and find the product that meets your architectural and budgetary needs, contact a McElroy Metal distributor or contractor in your area today. Some churches have a choir loft, where the singers stand or sit during services. The Introduction to Part A states: The National Building Regulations do not purport, and were never intended, to be a handbook on good building practice. A pool knee deep formed on the roof. A quick, rough calculation I tend to use is (L x B)x1.3. Then in the latter 20th century, with the discovery and improvement of plastics, the preference turned to materials that stay somewhat elastic despite heat or cold. You can ask who the manufacturer was and find out if the softwood timber (SAP) that was specified meets the specifications. Standard SteelCOLORBOND Pale Eucalypt General 1 1. You have to have some type of SABS-approved covering. A Structural Engineer or Architect will be able to advise you on your specific needs. I want to span a timber fascia for 7.2m between 2 brick columns. Lightning rod An elevated area or gallery in a shipyard where workers stand while fitting rigging. Apart from other textbooks, a qualified concrete technologist would be able to advise whether additional waterproofing would be needed. Combining aesthetics and strength in one panel, McElroy Metal offers MSR, a concealed fastener wall panel. 138T and 238T systems are classified as symmetrical standing seam systems and offer many advantages including patented recover solutions featuring the industry's best method to recover existing metal or shingle roofs. SuperDura Stainless SteelSurfmist b) Where would I get the fibre stress figures for my calculations (SANS regs too expensive to buy) regarding timber grade 5,7 & 10. The cross-sections of HWM and cupra rayon are rounder. All metallic coated steel complies with AS 1397, Painted steel product conforms with AS 2728. Ultra SteelCOLORBOND Woodland Grey Ultra It is also best to use reputable companies to avoid this type of problem. Willem there is fairly detailed information from the Building Regulations on this page, however if it is not sufficient, you can either buy your own copy of this part of SANS 10400 (i.e. For many homeowners, a metal roof is a true one and done solution they wont have to worry about replacing in the future. | Metallic SteelCOLORBOND Astro All fastening screws must conform to AS3566 - Class 3. Is crawl boards necessay. Hi Cora, Medallion I features a narrow batten cap while Medallion II features a wider cap. Please refer to the Stramit Roofing Systems with FM Approved Certification brochure for more details. A stud is graded for vertical application and its stress requirements and allowable visual defects reflect that application. [37], Control technologies have enabled improved collection of carbon disulfide and reuse of it, resulting in a lower emissions of carbon disulfide. Solar panels use sunlight as a source of energy to generate direct current electricity.A collection of PV modules is called a PV panel, and a system of PV panels is called an array. 138T and 238T systems are classified as symmetrical standing seam systems and offer many advantages including patented recover solutions featuring the industry's best English chemist Charles Frederick Cross and his collaborators, Edward John Bevan and Clayton Beadle, patented their artificial silk in 1894. they have used grade 7 SAP. I inspected the roof tiles again and ALL were ok. A Met-Tile roof looks so much like tile, most people are surprised to learnthat they are, to any home or light-commercial project. I investigated his claims and have found them to be correct. Turn up the high ends of the lower sheet in every pan using the Stramit MonoLap turn-up/down tool. MCP is an excellent and desirable application for banks, drive-thru restaurants, convenience stores or any other building type requiring attractive and functional canopy systems. is running then down the wall between the brickworks. Thanks so much. This site uses Akismet to reduce spam. The bottom log of each wall has one nail head showing from one end of the timber.