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目前显示的是标签为“wood formwork”的博文

Commercial Wood Formwork Applications & Usage‌

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Wood formwork   (commonly referred to as timber form or wood planking) is widely utilized across industries requiring structural concrete molding. Below are key applications and implementation methods: ‌1. Primary Industries‌ ‌Commercial Buildings & Office Towers‌: Ideal for complex architectural designs, such as curved walls or intricate floor layouts. Wood formwork provides flexibility and adaptability for customized structures. ‌High-Rise Construction‌: Used for vertical elements like elevator cores and shear walls, leveraging its high strength to withstand heavy concrete pressure. ‌Industrial Facilities‌: Suitable for large-span structures (e.g., factory roofs) due to its load-bearing capacity and ease of assembly. ‌Infrastructure Projects‌: Applied in bridges, tunnels, and dams for shaping foundational concrete components. ‌2. Implementation Methods‌ ‌Structural Support‌: Panels are assembled to create molds for walls, columns, and slabs. Timber forms are secured with nail...

Understanding the Differences Between Freshwater Wood Formwork and Ordinary Formwork

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In the world of construction, choosing the right formwork is crucial for ensuring the quality and aesthetics of the final structure. Two commonly utilized types of formwork are   freshwater wood formwork   and ordinary formwork. While they serve similar purposes in the casting process, there are significant differences in their definitions, uses, surface treatment, and dismantling requirements. 1. Definition and Purpose Freshwater Wood Formwork: Freshwater wood formwork refers to a type of formwork that does not require additional decoration or covering after concrete pouring. It is primarily used in areas where the surface of the concrete needs to remain visible as part of the building's final appearance, such as beams, columns, and wall surfaces.  Ordinary Formwork: On the contrary, ordinary formwork consists of general templates used for pouring concrete where the surface does not need to be preserved as a final look. Typically, it is utilized for casting elements like...

Material Requirements for Wooden Formwork

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Wood formwork   consists of panels and support systems, with the panels being the parts that shape the concrete, and the support systems stabilizing the panel position and bearing the upper loads. The quality of the formwork is crucial to the quality of concrete construction. Therefore, the material requirements for wood formwork are quite strict, as outlined below: 1. Foundation formwork uses pine boards, poplar boards, or eucalyptus boards, with a thickness of 20mm for beam side panels. 2. Main beam bottom formwork uses pine boards with a thickness of 40mm, while column formwork and floor formwork use 12 mm engineered wood panels. 3. The support system uses fir, with a minimum diameter of 70mm for small ends and a rectangular wood size of 400×500mm for joints, with steel pipe supports for the bottom layer. 4. The wood formwork and support systems should not use brittle, severely warped, or moisture-deformed wood. The above are the material requirements for wood formwork. Each pro...

Why Laminate is the Preferred Choice for Wood Formwork

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The key to the durability of building is having a solid foundation and the use of a reliable frame, so a building's foundation must be impeccable. Birch plywood is an economical material that is commonly used for formwork in all types of vertical and horizontal structures, including floors, walls, columns, and scaffolding. Why is  laminated plywood  preferred? If quality, aesthetics, labor time savings and flawless results are important to you, then FSF grade plywood is good choice for your formwork plywood for the following reasons: 1. The waterproof membrane on the surface of the laminated plywood prevents it from deformation that caused by the influence of concrete and other aggressive substances. 2. Special moisture-proof treatment is carried out at the end of the board. 3. The smooth surface of the plywood perfectly separates it from the hardened concrete without causing blemishes or inclusions. 4. One set of plywood formwork can be used for few concreting project. 5. The...

Material Requirement for Wood Formwork

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1. The base formwork of the   wood formwork   is made of pine board, poplar board, eucalyptus board, and the thickness of the ground beam side board is 20mm. 2. The bottom formwork of the main beam is made of pine boards, the thickness of the bottom formwork is 40mm, and the column formwork and floor formwork are made of machine-made wooden formwork with a formwork thickness of 12mm. 3. The support system is made of fir logs, the diameter of the small head should be over 70mm, and pulling connection taken 400×500mm small square wood, and the bottom support system is steel pipe support. 4. The wood formwork and support system shall not use brittle, severely twisted and damp-deformed wood.

How to Improve the Service Life of Construction Plywood?

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For many construction enterprises, from the point of reducing operating costs, we all hope that mechanical equipment and materials can effectively extend their service life as much as possible. For example, plywood formwork has become one of the most important tools in the construction of concrete structures, but how can we prolong its service life? Apply oil on the surface The main material of  film faced plywood  is still wood. Therefore, in the process of long-term use, it is necessary to avoid warping or many phenomena caused by moisture or sun exposure. In addition, in the process of storage, it is also necessary to set a barrier under it in advance, apply oil on the surface, and then pile it up neatly and cover it with rain cloth or other objects. That can effectively prevent sun exposure or damp immersion phenomenon. Strengthen the maintenance Construction Formwork has strong durability, but this does not mean that it can be thrown away and stacked at will in the proces...

Timing for Removal Wood Formwork

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T he   wooden formwork   consists of panel and support system. The quality of the formwork is related to the quality of the concrete project. According to the form and characteristics to select the appropriate form of template of the structure in order to achieve good technical and economic effects. Timing for removal of wooden formwork 1. The non-load-bearing side formwork should be able to maintain its surface and edges and corners without damage due to formwork removal. Generally, it can be removed after 3 days. 2. The load-bearing formwork should be removed after the concrete becomed strength. 3. The concrete strength of the slab formwork reaches 75% (ie 20 days) 4. The concrete strength of the bottom formwork of the single beam reaches 100% (ie 25 days) 5. The concrete strength of the cantilever beam formwork reaches 100% (ie 28 days) 6. When the load-bearing formwork is removed and the upper part of it is subjected to construction loads, it must to add temporary supports...

Dimensions of Building Formwork

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The   building formwork   is made of panels and a support system, the panels are used to shape the concrete, the support systems are the structural parts that stabilize the panel position and bear the upper load. The commonly used specifications: 1.915mm-1830mm thickness:14mm-18mm. 2. 1220mm-2440mm thickness:16mm-20mm. Material requirements:  1. The base formwork is pine board and the thickness of the ground beam side board is 20mm. 2. The bottom formwork of the main beam is made of pine board, its thickness is 40mm and the column formwork and floor formwork are made of machine-made wood formwork with a thickness of 12mm. 3. The support system is made of fir logs with the diameter that not less than 70mm and the pull connection is made of small square wood with a size of 400×500mm, of which the bottom support system is steel pipe support. 4. The wood formwork and supporting system shall not be brittle, easily distorted and deformed by moisture. ZMADTO Plywood Co.Ltd. ...

Quality inspection of film faced plywood

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  1.  The surface of  film faced plywood  should be flat and smooth, and the dough should have no obvious wormholes, cracks, short feet, and scars, so that the appearance of the concrete after the formwork is removed can be neat and beautiful.   2.  Check whether the amount of film faced plywood glue is enough, first saw the building template into wooden strips with a width of 4CM and a length of 40CM, unscrew it by hand, and see if the raw material in the middle is wire-drawn. If the dough is separated from the dough, it means the glue  The amount is not enough, it is easy to crack during use, and it cannot be reused many times.   3.  Check whether the toughness is enough, and see how the board is flexible. Pick a template at random, one end is high and the other is low, stand on it and keep stepping on it. If the template has too obvious cracking sound, it means that the interior of the template is not complete.  core material.   ...

Application of different building templates

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According to different materials, building formwork is mainly divided into several different types: film faced plywood, steel formwork, bamboo plywood, plastic formwork, aluminum alloy formwork, etc., and different types have their own characteristics.   Film faced plywood  also named wood formwork is used for horizontal formwork, shear walls, vertical siding, viaducts, overpasses, dams, tunnels and beam-column formwork etc. in high rise buildings.   The construction of cast-in-place reinforced concrete structures with steel formwork is very simple and convenient.   Bamboo plywood is suitable for horizontal formwork, shear wall, vertical wall panel, bridge, viaduct, dam, tunnel subway and beam pile formwork in housing construction, etc., and has many uses.   Plastic formwork and aluminum alloy formwork have the characteristics of light weight, high rigidity, and easy assembly, but they have not been widely used due to their high cost. 1 Today, the most popular b...

Reasons and Solutions for Deformation of Building Formwork

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  The main reasons for the deformation of  building formwork : 1.       The subsidence of the foundation leads to the deformation of the building formwork. 2.       Deformation of the template due to long-term exposure to the sun and rain. 3.       The support spacing of the building  formwork is too large   The solution to the deformation of the building template: 1.       The template assembly should be assembled in strict accordance with the size of the template layout diagram. 2.       The distance between the supports at the bottom of the beam should be able to ensure that no deformation occurs under the action of concrete weight and construction load. If the support bottom is a soil foundation, it should be carefully compacted first, a drainage ditch should be set up, and long dunnage or profiled steel should be laid to ensure that the su...

Three advantages of anti-corrosion building formwork

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  1.       Lasting color: Our  film faced plywood  will keep its original color and will not fade or fade.   2.       Strong corrosion resistance: Our film faced plywood is treated with high technology to be more corrosion resistant.   3.       Styling is easier: Our film faced plywood can meet different styling requirements.  Using this template for modeling can be done according to the actual needs of users.   ZMADTO Plywood Co.Ltd  is focus on construction plywood & wood formwork product. Our factory was established in 1993 and covers an area of 240,000 square meters with an average daily output of more 30,000 pcs plywood. Besides, the factory has more than 200 advanced equipment. After years of continuous development, it has become a leading company in the international wood formwork industry and exported to more than 20 countries around the world.

Pros of film faced plywood

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  1.       Anti-fume:  film faced plywood  is easy to clean. 2.       Wear resistance: film faced plywood is durable. 3.       Anti-moisture: The surface of film faced plywood is covered with film, which reduces the direct contact with water and has strong durability. 4.       Good touch: There is a layer of film on the surface of film faced plywood, which is smooth to touch. 5.       Many colors: film faced plywood has a variety of colors to choose from. 6.       The price of film faced plywood is moderate and the price is good. ZMADTO Plywood Co.Ltd  is focus on construction plywood & wood formwork product. Our factory was established in 1993 and covers an area of 240,000 square meters with an average daily output of more 30,000 pcs plywood. Besides, the factory has more than 200 advanced equipment. After years of...

How to distinguish between good and bad building templates

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  1.       Hammer Use a hammer with a small round head to slam the surface of the  building formwork , and observe the concave surface of the building formwork. The building formwork of good quality has dents, but there will be no cracks.   2.       listen Pick a template at random, and people stand on it and keep stepping on it to see how flexible the board is. If the template has too obvious cracking sound, it means that the interior of the template is not a whole core material.   3.       Screw Saw the template into wooden strips with a width of 4CM and a length of 40CM, and unscrew it by hand to see if the raw material in the middle is wire-drawing.  If the dough is separated from the dough, it means that the amount of template glue is not enough.   4.       Boil Boil in water, check the adhesive force, put the sample in boiling water and cook for two hou...

Moisture ratio of film faced plywood

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The mois ture ratio of  film faced plywood  must be kept at about 12% to ensure that the storage process of the wood will not be greatly affected by the environment. The common practice is to coat the side of the wood with a layer of paint to prevent the wood from drying or from Absorb moisture from outside.   ZMADTO Plywood Co.Ltd has its own rotary cutting plant for wood raw materials, which controls the moisture content of wood from the source, the integrity of the entire core board and the thickness of various specifications. In this way, the film faced plywood produced has good toughness, contains more fibers, has high bonding strength and is durable. This is also one of the important reasons why the film faced plywood produced by ZMADTO Plywood Co.Ltd can be used more than ten times.   ZMADTO Plywood Co.Ltd  is focus on construction plywood & wood formwork product. Our factory was established in 1993 and covers an area of 240,000 square meters with an ...

Three major treatment methods for building formwork sinking

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  1.       Water removal: first check whether there is water on the foundation, and dispose of the water on it.   2.       Firmness: Check whether the foundation is loose. If it is loose, it will also sink, and then it must be firmed.   3.       Flat lay: Check whether the foundation is inclined, and lay the  building formwork  flat.   ZMADTO Plywood Co.Ltd   is focus on construction plywood & wood formwork product. Our factory was established in 1993 and covers an area of 240,000 square meters with an average daily output of more 30,000 pcs plywood. Besides, the factory has more than 200 advanced equipment. After years of continuous development, it has become a leading company in the international wood formwork industry and exported to more than 20 countries around the world.

The material of the building template

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    1.       Film faced plywood : The tree species used for wooden building formwork can be selected according to the actual situation in various regions, and pine and poplar are generally used. Film faced plywood has large wood consumption and low reuse efficiency, but is convenient to use and high efficiency.   2.       Construction wood plywood: Construction wood plywood is a stereotyped building template with plywood as the panel and angle steel as the frame. The plywood is used as the panel, which overcomes the disadvantage of unequal directionality of wood, and has good mechanical performance. This building formwork has the advantages of high strength, low self-weight, no warping, no cracking, large plate width and few joints.   3.       Steel building formwork: Steel building formwork is generally made into stereotyped building formwork, which is assembled into various shapes and sizes ...

Material requirements for wood formwork

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  1.       The base formwork is made of pine board, poplar board, eucalyptus board, and the thickness of the ground beam side board is 20mm.   2.       The bottom formwork of the main beam is made of pine boards, the thickness of the bottom formwork is 40mm, and the column formwork and floor formwork are made of machine-made wooden formwork (nine plywood) with a formwork thickness of 12mm.   3.       The support system is made of fir logs, the diameter of the small head is not less than 70mm, and the size of the small square wood is 400×500mm for the pulling connection, and the bottom support system is steel pipe support.   4.       The  wood formwork  and support system shall not use brittle, severely twisted and damp-deformed wood.   ZMADTO Plywood Co.Ltd   is focus on construction plywood & wood formwork product. Our factory was established i...

Material of Wood Formwork

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Wood formwork   is consist of panels and a support system. Panels are the part to shape the concrete, the support system is the part of the structure that stabilizes the panel's position and bears the upper loads. The quality of the formwork is related to the quality of the concrete project. The key points are in the accurate size, firm assembly, tight joints, and convenient assembly and disassembly. We should choose wood formwork according to the characteristics of the structure. 1. The basic formwork is made of pine board, poplar board, eucalyptus board, and the thickness of the ground beam side board is 20mm.  2. The bottom formwork of the main beam is made of pine boards, the thickness of the bottom formwork is 40mm, and the column formwork and floor formwork are made of machine-made wooden formwork with 12mm thickness. 3. The support system is made of fir logs, the diameter of the small head is not less than 70mm, and pulling connection take 400×500mm small square wood, a...