What Are the Different Types of Wall Panel Systems?
Lightweight wallboard is the abbreviation of "GB GB / T23451-2009" lightweight partition wall for building. It refers to the use of lightweight materials or lightweight construction. The two sides are provided with tenon and joint grooves and joint grooves. Prefabricated slabs for non-load-bearing internal partition walls of industrial and civil buildings that are larger than the specified value (90kg / : 90 panels, 110 kg / : 120 panels), the raw materials used shall comply with G / T169-2005 standards.
Lightweight wall panel
- Length dimension (L):
- Generally not more than 3.3m, which is the height of the floor minus the thickness of the structural members on the top of the floor and the size of the technical processing space. It can also be determined by the supply and demand sides.
- Width dimension (B):
- The main specifications are 600mm, 610mm, 1200mm.
- Thickness (T):
- The main specifications are 80mm, 90mm, 100mm, 120mm, and there are also 60, 75, 100, 150 and other specifications.
- 1.Cement
- 2.Fly ash
- 3. Light aggregates, including expanded polystyrene particles, expanded perlite, lightweight ceramsite, wood chips,
- Hollow battens (code: K)
- Cement is used as the bonding material, industrial slag, fly ash, pozzolan, polypropylene fiber, foamed perlite, etc. are added as materials, plus chemical additives are evenly stirred, and the mold is cast to obtain products. , And then used in buildings.
- Advantages: light weight, fire prevention and low cost.
- Disadvantages: grid connection and secondary plastering are required for connection.
- Solid batten (Code: S)
- Cement is used as the bonding material, industrial slag, fly ash, grid cloth, foamed polystyrene particles, etc. are added as materials, plus chemical additives are evenly stirred, and the mold is cast to obtain the product. , And then used in buildings.
- Advantages: light weight, fireproof, planable, cutable, nailable, etc., can be directly putty decoration. Disadvantages: Grid cloth and secondary plastering are required for connection, which is costly.
- Composite strip (code: F)-sandwich composite panel
- Use cement as bonding material, industrial slag, fly ash, building waste, lightweight aggregate (foamed polystyrene particles, light ceramsite, vitrified microbeads), etc. as additional materials, plus chemical additives after stirring Uniform, mold casting to obtain the product.
- Lightweight and energy-saving wall panel, the structure is: silicic acid cover (both sides) + flame retardant insulation material (sandwich), the side is a standard clip design.
- Advantages: light weight, energy saving, environmental protection, sound insulation, heat insulation, waterproof, fire prevention, heat preservation, antifreeze, shockproof, increased use area, long life, etc .; easy installation, good processing performance, can be sawed, planed, nailed, drilled, glued , Connection, punching without deformation, reducing wet work, fast construction, without plastering, can be directly decorated.
- Disadvantages: the size and height are limited by the panel, the general height is 2.44 meters, and the width is 0.61 meters.
- Encourage development
- (I) Sheets
- 1. Paper surface gypsum board (industrial by-product gypsum as raw material) must meet the technical requirements of GB / T9775-2008, with industrial by-product gypsum as the main raw material, and its single-line annual production scale of 30 million square meters and above production lines.
- 2. Lightweight partition wall slabs for buildings, hollow concrete slag concrete slabs, and glass fiber reinforced cement light porous partition wall slabs must meet GB / T23451-2009, GB / T23449-2009, GB / T19631-2005 Technical requirements, using mechanized production, single-line annual production scale 150,000 square meters.
- 3. Fiber-cement sandwich composite wallboard must meet the technical requirements of JC / T1055-2007, adopt the production process of group vertical molds, and have an annual production scale of 500,000 square meters and above.
- 4. Gypsum hollow slabs (industrial by-product gypsum as raw material) must meet JC / T829-2010 technical requirements, adopt mechanized production, with an annual production scale of 150,000 square meters and above production lines.
- 5. Autoclaved aerated concrete slab must meet the technical requirements of GB15762-2008, with an annual production scale of 200,000 cubic meters and above production lines.
- 6. Metal surface heat-insulating sandwich panels for construction must meet the technical requirements of GB / T23932-2009, and the heat-insulating materials must meet the relevant national fire safety requirements. The annual production scale is 500,000 square meters and above production lines.
- 7. Steel wire mesh cement polystyrene sandwich panel, steel mesh molded polystyrene board for large-scale built-in external wall insulation system, must meet the technical requirements of JC623-1996, GB26540-2011, and polystyrene sandwich The board must meet the relevant national fire safety requirements, with an annual production scale of 200,000 square meters and above.
- 8. Fiber-reinforced calcium silicate board and autoclaved fiber cement board must meet the technical requirements of JC / T564.1-2008 and JC / T412.1-2006, and increase the proportion of high-density boards. Its single-line annual production scale is 8 million square meters. Meters and above production lines.
- 9. U-shaped glass for building (using waste glass as raw material) must meet the technical requirements of JC / T867-2000, 06J505-1, 11J508 structural atlas, using waste and broken glass as raw material, with an annual production scale of 600,000 square meters and above production line.
- 10. Glass fiber reinforced cement exterior wall boards must meet the technical requirements of JC / T1057-2007. It uses alkali-resistant glass fiber and low-alkaliity cement as raw materials and adopts mechanized injection molding technology. Its annual production scale is 200,000 square meters and above.
- 11. The sintered decorative board for curtain wall must meet the technical requirements of GB ×××× -201 × which is being approved.
- 12. Fiber-reinforced cement exterior wall decorative panels must meet the technical requirements of JC / T 2085-2011. Its single-line annual production scale is 600,000 square meters and above mechanized production line.
- (Two) blocks
- 1. Adopting sintered porous masonry made of coal gangue, fly ash, shale, building foundation pit soil, building muck, river mud (canal) sea sludge, sludge, leveling mounds, waste slope soil for construction land, etc. Blocks, sintered hollow blocks, sintered thermal insulation blocks, and sintered composite thermal insulation blocks must meet the technical requirements of GB13544-2011, GB13545-2003, GB26538-2011, refined raw materials (including the aging library), type 55 and above Brick forming machine, manual drying, automatic stacking and unloading, tunnel kiln with a cross section of 4.6 meters or more, automatic temperature control, and an annual production scale of 60 million standard bricks and above.
- 2. Ordinary concrete small hollow blocks, light aggregate concrete small hollow blocks, decorative concrete blocks, and concrete composite thermal insulation blocks must meet the technical requirements of GB8239-1997, GB / T15229-2011, JC / T T641-2008, The main power of the molding machine is above 40kW, the vibration frequency is above 55HZ, and the amplitude is 1.2 1.5mm. It adopts automatic metering, manual maintenance (including solar conservation), mechanical blank system, production scale, single machine, single shift, annual production scale of 60,000 cubic meters and Above production line.
- 3. Autoclaved aerated concrete blocks must meet the technical requirements of GB11968-2006, use cutting machines with a length of 4.2 meters and an annual production scale of 200,000 cubic meters and above.
- 4. Gypsum (hollow) building blocks (industrial by-product gypsum as raw material) must meet the technical requirements of JC / T698-2010, be formed by automatic production technology, and have a single-line production scale of 300,000 square meters and above.
- (Three) bricks
- 1. Adopting sintered porous bricks made of coal gangue, fly ash, shale, building muck, building foundation pit soil, river sludge (shoal) sea sludge, sludge, leveling mounds and waste slope soil for construction land, etc. , Sintered hollow bricks, sintered thermal insulation bricks, sintered composite thermal insulation bricks, and sintered pavement bricks must meet the technical requirements of GB13544-2011, GB13545-2003, GB26538-2011, GB / T29060, GB / T26001-2010, and undergo refined processing of raw materials (including Construction of aging warehouse), 55-type brick forming machine, manual drying, automatic pallet unloading, tunnel kiln with a cross section of 4.6 meters or more, automatic temperature control, and a single-line annual production scale of 60 million standard bricks and above.
- 2. Autoclaved lime sand porous bricks and autoclaved fly ash porous bricks must meet the technical requirements of JC / T637-2009 and GB26541-2011, using a two-way hydraulic forming machine, nominal pressure above 8000kN, automatic metering and batching, annual production scale of 6000 10,000 standard bricks and above production lines.
- 3 Concrete bricks for roads must meet the technical requirements of JC / T446-2000. The power of the forming host is above 40 kW, the vibration frequency is above 55HZ, and the amplitude is 1.2 1.5mm. Automatic metering and batching, manual maintenance (including solar maintenance), mechanical code The annual production scale of single billet, single machine and single shift is over 30 million standard brick production lines.
- 4. Composite insulation brick must meet the production line of GB / T29060-2012 technical requirements.
- 5. Sintered decorative tiles, refer to the production line that implements the technical requirements of GB13544-2011 and GB13545-2003.
- 6. Sintered tiles must meet the technical requirements of GB / T21149-2007, using coal gangue, fly ash, shale, building muck soil, building foundation pit soil, rivers, lakes (canals), sea sludge, sludge, and construction land. Leveling mounds and barren soils as raw materials, and after fine processing of raw materials (including building aging warehouses), extrusion molding machines, tile presses, automatic yard unloading, manual drying, tunnel kiln roasting, automatic temperature control, annual Production line of 5 million pieces and above.
- Restricted class
- (I) Sheets
- 1. Production lines of various battens and composite boards with an annual production scale of less than 150,000 square meters.
- 2. Various fiber cement flat plate production lines with an annual production scale of less than 8 million square meters.
- 3. Paper gypsum board production line with an annual production scale of less than 30 million square meters.
- (Two) blocks
- 1. The power of the main molding machine is less than 40kW, the vibration frequency is less than 55HZ, the amplitude is greater than 2.0mm, and the batching has no automatic metering and no maintenance room (kiln).
- 2. Autoclaved aerated concrete block production line with an annual production scale of less than 200,000 cubic meters. (Except economically underdeveloped and remote areas)
- 3. The degree of mechanization is low, and the annual production scale of single line is less than 500,000 square meters.
- 4. Fired ceramsite production line with an annual production scale of less than 50,000 cubic meters.
- (Three) bricks
- 1. The shale or various waste slag (soil) content in the raw materials is less than 70%. Using a 45 or less brick extruder, the single-line annual production scale of various sintered bricks and sintered hollow block production lines below 30 million standard bricks.
- 2. Autoclaved lime sand brick and autoclaved fly ash brick production line with a forming pressure of less than 200 tons and an annual production scale of 30 million standard bricks or less.
- 3. Fired ceramsite production line with an annual production scale of less than 50,000 cubic meters.
- 4. The power of the molding machine is less than 40kW, the vibration frequency is less than 55HZ, the amplitude is greater than 2.0mm, the ingredients are not automatically measured, and there is no curing room (kiln). Hollow brick, load-bearing concrete porous brick, decorative concrete brick and concrete pavement brick production line.
- Eliminated
- (I) Sheets
- 1. Various hand-made wallboard production lines.
- 2. Glass fiber reinforced cement hollow slab production line using non-alkali resistant glass fiber and non-low alkalinity cement.
- 3. Paper gypsum board production line with an annual output of 10 million square meters and below.
- (Two) blocks
- 1. Clay sintered block production line with farmland, cultivated land and environmental earth as the main raw materials.
- 2. The main power of the molding machine is less than 20kW, and the vibration frequency is below 40HZ. A simple mobile concrete block molding machine or an attached vibration molding table is used.
- 3. Autoclaved aerated concrete block production line with an annual production scale of less than 100,000 cubic meters; manual cutting or pre-laid steel wire autoclaved aerated concrete production line; non-autoclaved aerated concrete block production line.
- 4. Ceramsite production line using clay as raw material (except Shaanxi, Qinghai, Gansu, Xinjiang, Tibet, Ningxia).
- 5. Artificial pouring, non-mechanical forming gypsum hollow block production line.
- (Three) bricks
- 1. Solid clay brick production line that destroys farmland, cultivated land, and damages the environment to take and fire.
- 2. Wheel kiln production lines below 28 doors and vertical kiln, topless kiln, horseshoe kiln and other earth kiln production lines (completed in 2013).
- 3. Ordinary brick extruder, SJ1580-3000 double shaft, single shaft brick making mixer.
- 4. Double-roller crusher, ordinary slitter.
- 5. Does not comply with national industrial policies, and sintered bricks within the scope of urban planning areas, ecological protection areas, scenic spots, cultural relics protection areas, basic farmland protection areas, and national roads, provincial roads, railways, and highways. Tile Kiln Production Line.
- 6. Autoclaved lime-sand brick and autoclaved fly ash brick production line for forming mainframe under 200 tons (not included) of disk-turning bricks.
- 7. Non-sintered, non-autoclaved fly ash brick production line.
- 8. The power of the main molding machine is less than 20 kW, the vibration frequency is below 40HZ, and the annual production scale of single machine and single shift is less than 25,000 cubic meters. The production line is a concrete brick production line using simple mobile molding machine or attached vibration molding table.
- 01 environmental protection
- Lightweight energy-saving wall materials use 100% of raw materials without harmful substances to humans, non-radioactive Class A products, in line with national G / T169-2005 standards.
- 02 fire prevention
- The light energy-saving wall material has a fire resistance limit of more than 4 hours at a high temperature of 1000 degrees Celsius, and does not emit toxic gases, and the non-combustibility reaches the national A-level standard.
- 03Increase the use area
- Lightweight and energy-saving wall materials generally use 75mm wall materials and 85mm less than the thickness of 120 brick walls, which means that each 11.8m extension of energy-saving lightweight wallboards can increase the use area of 1m.
- 04Good overall
- Because it is assembled construction, the body is a three-in-one structure, the board is connected to the board as a whole, and the impact resistance is 1.5 times that of ordinary masonry; anchored by the steel structure method, the wall has high strength, and can be used as a high-level and large-span interval The overall seismic performance of the wall is many times higher than that of ordinary masonry walls. The composite wall partition system has a compact structure, good integrity, does not deform, the wall surface is not easy to loose, and the earthquake resistance is good.
- 05 moisture-proof and waterproof
- The experiment proves that the wall can be cemented into a pool filled with water without any waterproof finish, and the back of the wall can be kept dry without leaving traces and no condensation drops in wet weather. . The panel of the wall board is a professional waterproof board, which has good water resistance and moisture resistance, and can be used in wet areas such as kitchens, bathrooms, and basements.
- 06 Sound insulation
- Lightweight energy-saving wallboard's cement fiber and its internal materials have good sound insulation effect. The 90mm thick wallboard sound insulation is 43dB. Its sound insulation effect meets the national sound insulation requirements, which is much higher than that of other brickwork. effect.
- 07 Simple and Fast
- Lightweight and energy-saving wallboard is completely dry operation and assembled construction. The wallboard can be cut and adjusted freely. During the construction, the transportation is simple and the storage is hygienic, no mortar batching is required, the construction period is greatly shortened, and the material loss rate is low, and the construction waste is reduced.
- 08 Insulation
- The composition material of the composite wallboard is made of pure natural vermiculite, high-purity quartz powder, inorganic fibers and plant fibers, which are cured by high temperature and high pressure steam, which determines that it has a good heat insulation function and makes your indoor environment more comfortable.
- 09 strong hanging force
- The composite wallboard can be directly nailed or expanded with bolts to hang heavy objects, such as air conditioners, with a single-point hanging force of more than 45kg; and the panel surface of the wallboard is flat and smooth without dust, and can be directly pasted with tiles and wallpaper , Wood veneer and other materials for finishing.
- 10 Light Economy
- The light weight and energy-saving 75mm thick wallboard is equivalent to 1/7 of the weight of the 120mm thick masonry, so the structural cost is reduced and the use area is increased. The construction is simple and convenient, reduces labor intensity, speeds up the construction progress, saves the total cost of the project by 15-30%, and meets the requirements of different customers on the indoor and outdoor environment of modern buildings.
- unit
- Features:
- 1.Automatic control, reliable action, mature and stable equipment technology
- 2. Can be compounded with a variety of materials and polystyrene particles to meet a variety of needs
- 3.Automatic opening and closing, automatic length adjustment, automatic controlled heating, core pulling machine walking, automatic positioning, core tube differential extraction, swing vibration, overall linkage and group motion control, automatic compression rubbing molding, etc. Multiple innovative technologies
- 4. Realize the function of mechanized manufacturing of non-circular holes and double-row holes and differential filling composite wallboards. 5. Improve the hollow ratio of the wallboard (hollow ratio 50% -68%) by changing the section hole form, and make the board's performance index. Better than current standard indicators
- 6, good process stability, greatly eliminating the randomness in the process of workers
- 7. Group vertical mold production, vibration blanking molding, using unit flow technology, good flatness and high dimensional accuracy of wall panels
- 8. Adopt unique mixing technology and molding technology to improve the strength performance of the wallboard and reduce the shrinkage of the wallboard
- 9. Large structural rigidity, high molding accuracy, accurate thickness, and good flatness
- 10. Automatic temperature control, self-electric heating or self-steam heating, special maintenance device (optional), self-maintenance, short maintenance demoulding cycle, improved productivity, no need to build another maintenance kiln, low cost,
- 11, advanced technology, first through the pipe, after the injection; can reduce the water-cement ratio, improve strength; no need to add additional additives; reduce costs, reduce movement, avoid segregation and non-homogeneity, high yield.
- 12, thickness, length are adjustable, one mold for two uses. (60, 90, 120, 150, 180, 200 can be customized).
- 13. Secondary functional compounding: Fill sound-absorbing materials or heat-insulating materials in holes to further improve the sound insulation performance or heat insulation performance of the wall board. The sound insulation of 90mm thick wall boards can be 42.5dB.
- Automated production line
- 1. Geometric technical parameters of polystyrene particle sandwich composite board
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