dry stone cladding detailsbest stainless steel tubing cutter

The later expansion is not possible due to the edge to edge bonding. Some stone cladding having a relatively low-weight panels can be mounted using aluminum panels, but the most common system used in dry stone mechanical cladding is made up of steel, and specifically stainless steel which can withstand all weather conditions, and is among the best materials against corrosion. This system has been assessed by an independent third party and has a European Technical Approval (ETA). Some of the key challenges associated with this fixing method are Mortar shrinkage, Water absorption and Bond failure between stone-mortar interface. 1). Though the installation process is more complex than direct adhesion, there is less likelihood of stone breakage and collapse. Wash with neutral detergent and rinse with water in time. Unlike the traditional wet cladding installation, the dry cladding systems maintains a high level of accuracy when installing the stones and can be easily adjusted to ensure perfect appearance of the building and at the same time, preserves the color of the stone by avoiding direct contact with the substrate. No on-site drilling prevents cracks on the walls. This is a trade show. It works well for a very short structure like boundary wall. Alternate (Manufacturers/Products): In lieu of providing below specified base bid/contract manufacturer, provide below specified alternate manufacturers. It overcomes the defects of the traditional wet-wet method of stone cladding, and is widely used in the exterior wall decoration of large-scale civil buildings. Exterior Natural Stone Honeycomb Reinforced Wall Panel System 1 nominal total thickness dimension, Interior Natural Stone Honeycomb Reinforced Wall Panel System 5/8 nominal total thickness dimension. The natural stone cladding can be installed mainly by two methods, namely the wet installation method and dry installation method. If it needs anti-corrosion, it must be strengthened. Weather Tight Construction: Refer to installation instructions & consult sealant manufacture for project specific application. Since its introduction, this technology has also evolved to overcome the challenges associated with it. This results in air pockets between the stone and the wall. Measure the axis and elevation of the structure, check the size of the stone design to find the error, and distribute the error evenly within the control network to determine the actual size of the overall control network. Neither CSI nor AIA endorse specific manufacturers and products. Usually a gap of roughly 10 mm is left between stones due to fixing method and needs to be filled with jointing compound. Do not loosen too much. Both the ways have their pros and cons, whose application is based on the objective and the wall conditions. In this system, the stone is fixed using a connecting system to the perimeter wall. Manufacturer shall have completed independent laboratory tests verifying performance capabilities and shall be able to furnish a list of references and previous projects of similar size and scope. In a clamp system, the clamp is anchored directly to the perimeter wall (see Fig. All Rights Reserved. The surface of the aluminum should meet the national AA15 thickness requirements. Manufacturer must have acceptance by the appropriate building code authority with established ongoing building authority quality control. Currently, the design is based on manufacturers data only or experience. Natural Stone Honeycomb Reinforced Wall Cladding System: Material Standard: Natural stone bonded to lightweight (aircraft quality) aluminum honeycomb having epoxy impregnated glass cloth skins. This system is not suited for thin stones. Hence, this method requires adequate expansion and contraction joints. Pre-Installation Meetings: Conduct pre-installation meeting to verify project requirements, substrate conditions, manufacturers installation instructions, and manufacturers warranty requirements. Damaged or defective sheets can be restored through bonding and repair processes. Establish and improve the material inspection system, and strictly inspect the various materials according to the construction quality acceptance specifications and design requirements. Stone fixing is a very popular faade system. Copyright 2022. The undercut technology for stone fixing marks a new era of dry stone cladding. Additionally, the drilling process is performed vertically instead of the side surface of the stone to eliminate spalling during the drilling or cutting process. Verify modules are sized to receive natural stone honeycomb reinforced wall cladding system in accordance with manufacturers acceptable tolerances. It provides a higher level of accuracy. Maximum. This dry stone fixing method is elaborately discussed in Volume 1 of CPWD specifications (2009). Load is transferred by bearing interlock (like lock and key) after following correct installation. 2.01 Manufacturers (Acceptable Manufacturers/Products). The caulking mixture has the performance of the warranty and various indicators. In direct mounting system, a requisite number of anchors is fixed onto the back side of the stone. Sealants: Sealant materials specified in section 07 92 00 shall be tested for compatibility with the natural stone facings specified. Dry Stone Mechanical Cladding fixation systems is defined as the best and safest methods for the installation of all kinds of masonry. Substitution Acceptance: Acceptance will be in written form, either as an addendum or modification and documented by a formal change order signed by the Owner and Contractor. Product Literature and Drawings: Submit product literature and drawings modified to suit specific project requirements and job conditions. The cladding stone may absorb water from the mortar. Manufacturer shall be capable of providing detailed shop drawings, field service representation during construction, and approval of acceptable installers and approval of application method. Easy Movement: This method of fixing mechanical stone cladding allows for the contraction and expansion of stone in the extremities of weather, i.e. A hole is drilled into the stone to accommodate clamp as per requirement. Protect stone facing from damage from harmful contaminants. Methods to Install Natural Stone Cladding [PDF], Wet Installation of Natural Stone Cladding, 1. Natural Stone Honeycomb Reinforced Wall Panel System(s): Facing: 3/16 (4.8mm) +- 1/16 (1.6 mm) natural stone. Reinforcing: (19mm) aluminum honeycomb bonded by high strength epoxy impregnated reinforced glass cloth. Racking shear load tests: No disengagement or major damage following application of 4,000 lb. Your email address will not be published. In the combined system, anchors along with special clamps are used to supplement the adhesion using mortar (see Fig. Fulei Stone(D&E Stone) is a quarry sourcing, manufacturing, and trading combo granite and marble factory in China. You will receive a link and will create a new password via email. The method is applied only on thicker and stronger stone cladding, as the process requires drilling of a hole into the stone. The dry stone mechanical cladding system vary based on different factors like: Natural stone cladding can be installed on the wall either by using a wet method or dry method. This method is well suited for small stone sizes, thin stones and very short structures. Packing, Shipping, Handling and Unloading: Deliver materials in manufacturers original, unopened, undamaged containers with identification labels intact. This provides air cushioning performing as a thermal barrier which prevents from extreme heating or cooling of concrete wall. Required fields are marked *, This system is not suited for thin stones. Spot bonding makes use of adhesives to bond the stone cladding onto the wall surface. According to the treatment method of the stone joint seam, the first type is not separated from the seam, and the plates are naturally connected. What are the different types of handrails used in bridges? Protection: Protect installed products finish surfaces from damage during construction. Toxicity evaluation according to the University of Pittsburgh test method: No more toxic than Douglas fir wood. The system has a set of benefits which makes competency with dry cladding installation out of question, making it essential for stone cladding installation worldwide. This system requires holes to be drilled or groves to be carved in the stone for inserting the clamp or tie. Engraved stones, marbles, coloured stones etc., have been used in iconic structures like Taj Mahal, Hawa Mahal etc. To overcome these challenges associated with current dry-stone cladding techniques, a new innovative system has been developed that relies on undercut technology (see Fig. This is the simplest method of wet fixing and does not require any drilling. The technique does not require on-site drilling. When filling the joints, be sure to put tape on the seams to prevent the seam from contaminating the stone surface. If it is not possible to contact the designer, take corresponding remedial measures. . For some defective plates with large hole sizes, stone powder or stone mixed glue is used to fill the repair method. The method is safe, and the stone stays for long life without falling off. display: none !important; per sq. The two most common methods to fix stone using undercut anchor are Direct mounting and Mixed system. Coordinate field measurements and fabrication schedule with construction progress to avoid construction delays. Coordinate installation with wall flashings and other components of construction. Submittals Sections. The formation conditions of granite stone are complicated, and many defects after stone processing will be revealed. According to the adjusted control network, check the indwelling deviation and quality of the embedded parts to determine whether the installation requirements are met. Air infiltration rate shall not exceed 0.06 cfm/ft2 at a static air pressure differential of 6.24 psf. 2009-2021 The Constructor. There are different ways to achieve this fixing, most common ones being Direct adhesion, Spot bonding, Combined system (adhesion along with mechanical systems). One such example is Hilti HSU-R, which offers both factory and portable drilling tools to solve the above-mentioned issues. Flat wise tension bond tests following ASTM C-67, section 8 freeze thaw: 290 psi flat wise tension bond following 100 cycles freeze thaw consisting of 20 hours freezing at 0 degrees (F) and 4 hours thawing in water at 75 degrees (F). Please contact us if you have any questions, would like additional information, have questions about architectural details or need an estimate. There are different ways to achieve this fixing, most common ones are Clamp systems, Mixed systems (MS fame along with clamp) and Aluminium channel systems. As the structures height increases, the complications associated with wet stone fixing system also increase. Right of admission reserved with Informa Markets in India formally known as UBM India Pvt. To overcome a host of challenges associated with wet stone fixing, industry has been slowly switching to dry stone cladding systems. In case of damage, it is very tedious process to replace the stone. We believe that analysis of your company and your customers is key in responding effectively. Many varieties of clamps are available in the market (see Fig. Individuals below 18 years of age not allowed. 5). Modified ASTM E-108 Fire evaluation: Resist 30 minute fire exposure. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. A wet method, by default, is considered a direct adhesion method. Please enter your email address. In spot bonding method, an epoxy adhesive is applied in a spotted manner on the surface to which the stone adheres to. It must pay attention to protection and regular inspection and check to prevent displacement, so as to ensure the closure of the dry hanging stone and the gap. The steel should be galvanized. According to the design requirements, determine the variety, color, pattern and size specifications of the stone tile, and strictly control and check its flexural, tensile and compressive strength, water absorption should be less than 0.8%, freeze-thaw resistance, and other properties. But, what makes such system beneficial and widely used? Stone is then fixed to MS frame using clamps and nut/bolts. Connection and anchorage hardware, including interlocking channels, anchor plates, Z-sections, angle clips and threaded inserts. A. 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ASTM E-84 Flame Spread: 5 maximum smoke development: 5 maximum. These air pockets avoid the chances of water standing, unlike the direct adhesion method. Protect material against damage from elements, construction activities, and other hazards before, during and after installation. Additionally, drilling and cutting is performed on the thinnest part of the stone, which stresses the stone and causes spalling due to long-term fatigue loading. We are a Solutions Provider company, specialized in the Design, Manufacturing and Trading of Building and Construction Materials in the region. This method demands a gap of inch to allow drainage. The undercut is created on the stone using a special drill. When filling the joints, the caulking agent must be continuously dense and full. This system is not suitable for thin stones. Cyclic Wind Pressure Loading in accordance with Dade County Protocol PA 203-94: Resist 1342 repetitions of positive negative 90 psf design wind pressure. It makes use of a liquid latex combined with a cement-based filler powder to form cement mortar. It should be enlarged to help control the joint depth. It is strictly forbidden to cut corners and fill in according to the regulations to prevent water seepage. Manufacturer shall be capable of providing detailed shop drawings, field service representation during construction, and approval of acceptable installers and approval of application method. Manufacturer must have acceptance by the appropriate building code authority with established ongoing building authority quality control. And at any time to conduct spot checks and test and make hidden records. The dry granite stone cladding has reached a top level in terms of beauty, durability, discoloration, and flatness. The thickness of the pendant should not be less than 4.0mm, and the thickness of the stainless steel pendant should not be less than 3.0mm to ensure the strength, rigidity, and durability of the base material. This installation technique hence leaves gaps or air pockets between the stone and the wall. ASTM E-72 Transverse load test: Average 215 lbs. Reforming adhesion and filling are the two most common methods. ; (2) The adhesion of the surface of the dragon skeleton during construction shall be removed in time; (3) After the completion of the dry construction of the stone, a cleaning plan is formulated; (4) Clean the neutral cleaning agent to be corrosive before use. six The arrangement gives a clean and pleasing look. However, stones continue to be a popular choice amongst Architects and Faade consultants for short buildings. The upper end is hung on the special hanging angle steel frame. Additionally, the development concept and organizational arrangement of the American Institute of Architects (AIA) MASTERSPEC Program have been recognized in the preparation of this guide specification. Thermal Barrier: The process of dry stone mechanical cladding creates a cavity of 30 to 50 millimeters in between the stone lining and the back wall. Which is the code used for the design of the RCC Bridge? A full-scale faade system using Hilti HSU anchor has been tested for seismic conditions. The method does not demand onsite drilling. 4); however, not all types are suited for dry stone fixing due to their shape and their ability to resist wind pressure. If there is a gap, fill it with glue; the bolt, fixed angle steel, flat washer, spring washer must be flattened so that the angle steel is close to the structural layer, and the resin binder is used at the same time. Sorry, you do not have permission to ask a question, You must log in to ask a question. The most common defects are hole defects, natural fracture defects, and sawing of blocks and causing broken plates during transportation. Test Reports: Submit independent laboratory certified test reports showing compliance with specified performance characteristics. To get quality stone products from factory directly? Stone cladding can be used in different types of structures concrete, masonry and steel. With development in technology, new forms of faade like glass, precast panels, metal etc., have flooded the market. Quality Control of the Dry Granite Stone Cladding Systems, Structural adhesives and weathering adhesives, Quality control of stone joint construction, Protection control after construction is completed. Connection and anchorage hardware, including interlocking channels, anchor plates, Z-sections, angle clips and threaded inserts. Provide supports and anchor in place. The natural stone cladding can be installed either by using a direct adhesion method, which uses cement mortar to stick the stone to the wall. The main advantages of wet installation of cladding are: In this method, fixed or embedded anchors, metal framing, steel brackets, or ties attach the stone to the surface. In mixed system, the supporting sub-structure made of MS is fixed to the building using anchors. Improper bond between the wall and the adhesive or the mortar can make the stone to fall off. 8. UBC 17-6 Multi Story fire evaluation: Meet acceptance criteria. Test Method: Flexural strength loss not to exceed 20% following 100 cycles + 170 (F) to -10(F) while immersed in 4-pH sulfuric acid solution. When you join you get additional benefits. Fulei Stone (D&E Stone) is a stone quarry sourcing, manufacturing and trading combo company. Direct Adhesion Installation for Natural Stone Cladding, 2. For some cases where edge breakage occurs, splicing and reforming bonding are first required. Attachment System Testing & Miscellaneous, Building Code Approval & Quality Control Testing. The article explains both the methods along with their pros and cons. This site is part of the Informa Markets Division of Informa PLC. Certificates: Submit certificate(s) certifying substitute manufacturer (1) attesting to adherence to specification requirements for system performance criteria, and (2) has been engaged in the design, manufacture and fabrication of honeycomb reinforced stone for a period of not less than ten (10) years, and (3) able to provide a list of previous projects of similar size and scope with references. Should you wish to opt for any of the above, kindly get in touch with us by dropping a mail to [emailprotected]. It is important to select the most appropriate fixing technique to ensure that its installation and maintenance can be done with ease. The undesirable gap (normally 10 mm) between stones and poor workmanship can result in unappealing finish. 7), just the way a photo frame is mounted on the wall. In India, Granite and Sandstone are the two most common types of stones used to create the faade of a building. Dry stone mechanical method is the best and safest way compared to wet cladding installation. Provide supports and anchor in place. Number 8860726. Refer to Division 1 Alternates Section. Get In Touch. The method also lets the stone to have higher chances to stick on the wall, compared to the direct adhesion method. In the dry method, the stones are installed mechanically to the wall either by drilling and bolting or by arranging the stones on a metal frame system. All connector materials are in-situ sampled and tested with relevant test reports. This air cushion helps to act as a thermal barrier. connection. Stone Panels International LLC (SPI) is the culmination of a history spanning many decades and multiple continents. (Company Name and Contact Information) and (4) confirm acceptance by the controlling building code authority. In this method also, the stones can fall due to bond failure between stone-mortar interfaces. StoneLite NATURAL STONE HONEYCOMB REINFORCED WALL CLADDING SYSTEM. The technique demands a gap of inch to allow drainage. Informa Markets, a trading division of Informa PLC. Handle material and components to avoid damage. Confirm recorded measurements on shop drawings. The guide specification is not intended to be verbatim as a project specification without appropriate modifications for the specific use intended. Registered in England and Wales. 9). No space is left between them. To ensure optimal performance, it is important to carefully select the stone, check performance of undercut system on selected stone, correctly install & verify the system and check workmanship using onsite testing (see Fig. Manufacturer Qualifications: Manufacturer shall have a minimum of 10 years demonstrated capability to produce reinforced stone veneer panels of the quality and scope required.