Galvanized steel pipe can increase corrosion resistance and prolong service life. 1.- Product Details Name - GI Roffing Sheet, GI corrugated sheet, GI sheet, Hot dipped galvanzied steel roofing sheet, HDP GI corrugated sheet, Aluzinc coated roofing sheet, Galvalume steel corrugated sheet, Galvalume aluzinc steel coil,GL sheet, GL roofing sheet,PPGI roofing sheet, PPGI corrugated sheet. When positioning the roofing nails, you need to place more roofing nails all around the edges of the roof: at eaves overhang, ridge, verges and hip angles (areas submitted to increased wind pressure). Leave your message and we will get back to you Customer Care (Toll Free): 1800225225. They will help you hack down your work load to a great extent. The most common way to measure GSM is using a scale and a ruler, but there are sometimes other methods needed for industrial processes. The thickness of the CGI sheet can be verified using a caliper gauge (EMEAMETACG16). These sheets and plates are available in different dimensions and material to … Weight calculator for sheet metal. SHEET, IRON, CORRUGATED galva., 26G 0.55mm 1mx2m, unit. Depends on thickness of the zinc coating. See drawing for more information. Who is the longest reigning WWE Champion of all time? 20µm/side à 275 g/m2 à Z275 (ASTM A653 or EN 10346), A minimum of 20µm on each side is recommended à 137.5 g/m2 on each side, Quality control: Use a coating thickness gauge to verify the thickness of the zinc coating. Corrugated galvanised iron or steel (colloquially corrugated iron (near universal), wriggly tin (taken from UK military slang), pailing (in Caribbean English), corrugated sheet metal (in North America) and occasionally abbreviated CGI) is a building material composed of sheets of hot-dip galvanised mild steel, cold-rolled to produce a linear corrugated pattern in them. Commercial, Forming and Drawing Grades Download. Gague (Ga.) is a length measurement unit for diameters originating in North America and belongs to the Browne & Sharpe metering system. sheet price per kilo gram. It is possible to increase the zinc coating thickness in order to increase the service life (durability) of the CGI sheets. Sheets can be subjected to bending and forming without the flaking of zinc. 0.475 mm (28 gauge) can be used for shelters when the wind speed is lower than 250 km/h, the distance between laths/battens/purlins is 0.50 m maximum and the area is not prone to snow. Each Galvanized Sheet Gauge Number is 2.5 ounces per sq. What are some samples of opening remarks for a Christmas party? We always aim to provide high quality sheets & Plates at most competitive price, high on quality and durability. The budget prices indicated in the product data sheets do not correspond to purchasing prices. Sheet metal gauges used in ductwork Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Place the CGI sheets on a wooden pallet and ensure that there is a slight slope. Most common from 1.65 – 5.00 m (5.5 – 18.6ft), as per contract. GI Pipes Weight calculation formula=[(outside - wall thickness) * wall thickness] * 0.0246615 * 1.06 = kg/meter (weight per meter) Galvanized steel pipe with hot-dip or galvanized zinc layer of welded steel pipe. Any important variation from the EIC standard needs to be approved by a specialist. Size: GI Coil/Sheet - 0.12-1.5mm x750~1250mm These sheets and plates are available in different dimensions and material to … National Steel Processor - Offering GI Steel Sheets, Thickness 1-2 mm at Rs 45.5/kilogram in Ahmedabad, Gujarat. 36in. Minimum acceptable if no higher grade available. Galvanised Coils. To calculate the gsm of your material, simply fill out the fields above and select the correct units. in india? This coating can be exceptionally lowered to 240g/m² when higher grade is not available. Galvanised Corrugated Sheet & Profile \ Applications & Grades. When the shelter needs to withstand very high wind speed, using roofing screws (see item EHDWSCRSR046) with sealing washers may be more effective than roofing nails. Locate JSW Steel Offices. The budget price includes many other factors, incoterms, and internal cost adjustment. Roofing and … Structural Grades Download. Depends on the wind, the roof pitch, and if the length of the roof slope takes one or several CGI sheets (see the tables below). For a more accurate quantity of CGI sheets and quantity of fasteners/fixings needed to securely attach the CGI sheets to the roof, it is highly recommended to use the Roof Estimate Form (Excel spreadsheet) provided with the CGI sheet roof covering manual (link to be included). When purchasing CGI sheets, it is recommended to go to the suppliers with a caliper gauge and a coating thickness gauge in your hand, in order to show that you can verify the quality of the CGI sheets on the spot. A density table is a table that displays the density of a substance in the form of a table. density of gi sheet are distributed into various kinds on the basis of their shapes, sizes and dimensions. The gauge conversion depends on the material and its shape. The GI Steel Sheets that we offer to our clients are manufactured using high quality materials. : use a caliper to verify the thickness of the CGI sheet. The GI Steel Sheets that we offer to our clients are manufactured using high quality materials. In most cases, corrugation pitch is 76 mm and corrugation depth is 18 mm. A wide variety of gi sheet weight calculation options are available to you, such as aisi, astm. Contact US. Galvanized Products. i wanted to know about g.i. In this case, the roof frame must be modified à the spacing of the CGI sheet support (lath/batten/purlin) must be reduced to keep its strength. ... for calculating per SQM wt of GI sheet just multiply 7850 by thickness in mm i.e per SQM wt of 0.55 mm sheet 7850x0.55 = 4.31 Kg/sqm. Material Group Alloy* Density (g/cm3) MIM-2200 Low Alloy & Alloy Steels (Fe-2%Ni) 7.60 as-sintered When working with sheet metal, the term “gauge” is often used. As the density of the steel is 8, the weight of sheet would be 8*0.63=5.04 kg/sq. It’s free and easy to use! This calculation is commonly used for nonwoven materials, paper, plastic and other thin materials. The values mentioned in the table below are approximate. Always use gloves and hard shoes while manipulating CGI sheets. (Example: 16 x 1.10 = 17.6 à 18 CGI sheets to be ordered for the entire roof) Usage: When purchasing CGI sheets to repair existing roofs, it is important to ensure that the pattern of corrugations is compatible, otherwise leakage may appear. Our hot dipped galvanized sheets are produced to conform with ASTM A525. You need to check the corrugation pitch and depth of the existing CGI sheets. The zinc coating should be thick enough to ensure the durability of the CGI sheet by preventing corrosion. For other thicknesses, equivalence is provided in Annex 1 of the, SHEET, IRON, FACIA CAP, galva. Suggested materials to accompany the CGI sheets: Some specifications may vary from national standards and local market conditions. 7.85 x 18/20 + 7.13 x 2/20 = 7.80 The quantity of roofing nails depends on the wind speed, location of the shelter and thickness of the laths/battens/purlins used. WEIGHT PER Pc. Get contact details and address | ID: 17136367130 Gague are used to specify the thickness of a metal sheet. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. Typical Mechanical Properties of Parmatech PIM Alloys. This extra length of CGI sheet allows for the rainwater to fall in the gutter or to the ground without wetting the roof frame. Other methods such as electro-galvanization should be avoided because the coating thickness is thinner than hot-dip galvanization and the durability of the CGI sheet will be reduced, as a result. For locally sourced items, check the relevant national standards or specifications. Originally used in the fields of medicine and jewellery, the larger the usable width, 0.92m total width with 0.80m usable width, 0.84m total width with 0.72m usable width. Usually associated with the hot dipped process but the zinc coating can also be applied by electroplating. 26G 0.55mm, 125x125mm x 1.8m, SHEET, IRON, ROOF RIDGE, galva. 0.4 mm (30 gauge) can be used for shelters when wind speed is lower than 200 km/h in a region not subjected to snow. These measures will help in avoiding white rust. 0.475 mm (28 gauge) can be used for shelters when wind speed is lower than 250 km/h in a region not subjected to snow. You can calculate the closest weight to the actual weight by selecting the material. Total quantity of CGI sheets to order must include the overlapping of each sheet with the next one which can be 5 to 26% of the surface to cover: Percentage of overlapping if one CGI sheet for the entire roof slope: Percentage of overlapping if several CGI sheets for the entire roof slope: To have a good approximation of the quantity of CGI sheets needed to cover a gable roof (pitch = 20°, wind speed > 150 km/h), you need to: Formula to determine the number of CGI sheets needed to cover the roof slope, N = S / (surface of CGI sheet x (1 - % overlapping)), surface of CGI sheet = total width x length of CGI sheet, % overlapping = percentage indicated in table above, It is recommended to include a 10% loss to ensure that you will have enough CGI sheets to cover the roof. (Example: 16 x 1.10 = 17.6 à 18 CGI sheets to be ordered for the entire roof). Basic indications regarding the quantity of CGI sheets per roof: Always add 0.05 to 0.075 m to the length of the roof slope to be covered with CGI sheets to allow for overlapping at the eaves. Caribbean recommendations: 0.551 – 0.701 mm (26 – 24 gauge), 6ft (1.83 m), 8ft (2.44 m), 10ft (3.05 m). In a marine environment (within 1 km of the coast), CGI sheets can be painted with zinc-rich paint to increase service life. See drawing for more information. In such cases it is highly recommended to seek the advice of a shelter expert. meter Cost price of GI sheet per Kg in India? These are American (Brown & Sharpe) Gauges. Allowable loads are applicable for sheets spanning over a minimum of four supports and for permanent shuttering only. 0.4 mm (30 gauge) can be used for shelters when the wind speed is lower than 200 km/h, the distance between laths/battens/purlins is 0.60 m maximum and the area is not prone to snow. Copyright © 2020 Multiply Media, LLC. The side overlap can be 1 corrugation only if the wind speed is lower than 100km/h and roof pitch higher than 15° (26%). For example, G90 0.020″ HDG has about 2 mils of zinc and 18 mils of steel. In exceptional circumstances such as major difficulties of accessibility (mountainous and remote areas), it is possible to use exceptional solutions à choose thinner CGI sheets to reduce the weight of the transportation, if CGI sheets have to be carried by humans or animals. Below is the conversion for galvanized steel sheet (including CGI sheet, ridge cap and fascia cap). Shear Connectors / Ribs are optional. In such cases it is highly recommended to seek the advice of a shelter expert. Kgs. If the laths are thinner, then you need to multiply the quantity of roofing nails by 2. This concept is also frequently used in other natural sciences such as chemistry and materials science. 3. 2 Typical BHP metal roof sheet system 0.01 0.01 0.01 0.01 3 Low E facing Upper Air Gap (16.7mm)* 0.62 0.62 4 Air Bubbles heat resistance contribution 0.10 0.20 5 Low E facing lower Air Gap 1.44 1.77 6 Glass Wool Estimated effective thermal resistance 1.49 7 Internal air film (fixed) 0.16 0.16 0.16 0.16 R (Thermal Resistance); m2.k/W Why don't libraries smell like bookstores? The roofing nails must be placed at the top of the CGI sheets corrugations, never at the bottom, in order to avoid leakage. 0.551 mm (26 gauge) for permanent shelters and shelters subject to snow loads. ft. heavier or .0037 inch thicker than the weight or thickness of the corresponding U.S. Standard Gauge Number, regardless of coating weights. Approximately 17 roofing nails / m2 à recommended to use roofing screws with sealing washer, Approximately 17 roofing nails / m2  à recommended to use roofing screws with sealing washer. We usually use density to describe the mass of a substance at a unit volume. The GI decking sheet is attached to the concrete by method for mouldings on the sheet which prevent the cement from slipping on a level plane and disconnecting vertically. measure the length of the roof and the length of the roof slope (example: length of roof = 6.6 m, length of roof slope = 1.87 m), add 5 cm to the length of the roof slope (total length of roof slope = 1.87 + 0.05 = 1.92 m), multiply the two values to get the surface of one roof slope to cover (example: surface of one roof slope S = 6.6 x 1.92 = 12.67 m2), Example: the percentage of overlapping in our case is 13 % as one CGI sheet is enough for the entire roof slope, and the surface of the CGI sheet is 0.92 x 2 m, N = 12.67 / (0.92 x 2.00 x (1 – 0.13)) = 7.9 CGI sheets, round up this value to get the quantity of CGI sheets to cover one roof slope (example: 7.9, multiply this value by 2 as there are 2 roof slopes in a gable roof (example: 8 x 2 = 16 CGI sheets to cover the entire roof), It is recommended to include a 10% loss to ensure that you will have enough CGI sheets to cover the roof. 15 Reardon Road - Medford, MA - 02155 Tel. 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