Background technology
Along with the development of China's housing industry, building uses energy consumption to account for 28% of whole society's energy consumption, and building energy conservation more and more is subjected to the attention of national all departments.China implements the standard of building energy conservation 65% at present, and external wall outer insulation has direct influence to the energy consumption of whole building.Country issues the energy consumption that " Energy Conservation Law of the People's Republic of China ", " the energy-conservation regulations of civilian construction " and relevant laws and regulations such as " the energy-conservation regulations of public organizations " produce with the constraint building.
The outer heat preservation technology of traditional skin, as consider ornamentally, use aluminium-plastic panel, aluminum veneer curtain wall usually, but this series products cost height, construction technology complexity, body of wall maintenance difficult; Skin has adopted curtain wall in addition, but because the problem of light pollution progressively eliminated by building trade.
The outer heat preservation technology of traditional skin, as consider the product cost, then adopt EPS plate (English: expanded polystyrene board, by expandable polystyrene bead after heating prefoam in mould hot briquetting and the polystyrol plastic foam plate material that makes with hole-closing structure) thinly plaster, rubber powder EPS particle heat-insulating slurry, cast-in-situ concrete have net/compound EPS of nothings net, polyphenyl plate or other insulation thin plate external thermal insulation system such as plaster, and now is being widely used in modern civilian construction, realty industry.The outer insulating product of these traditional skins though cost is lower, have product cracking, bulge, aliquation, defective such as grow dim and come off easily, and site construction technology is loaded down with trivial details, technology tens procedures nearly not only, and be subjected to the influence of operating environment big.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of five composite decorating boards, its cost is lower than aluminium-plastic panel, aluminum veneer curtain wall, and the capability and performance ratio insulated wall of plastering is more stable, and weatherability is better, have the planeness height, no color differnece, do not ftracture, whole metope has self-cleaning function; And have fabulous weatherability, be applicable to area, vast north and south, not only had in the north cold-resistant frost but also had characteristics at the anti-rainy wet hot climate in south, surpass more than 25 years the application life of product.
For solving the problems of the technologies described above, the utility model adopts following technical proposals: a kind of five composite decorating boards, it comprises the panel layer and the finish coat of insulation layer, trench structure, described insulation layer coupling ground is filled and is adhesively fixed in trench structure panel layer cell body inner surface, and described finish coat is coated on the panel layer external surface of trench structure.
Described insulation layer material is fire-resistant phenolic aldehyde heat preserving plate, and it is through the check of national fire-proof construction material quality supervision and test center, and every index all reaches the A level incombustible material requirement of GB8624 regulation.
The panel layer of described trench structure is by pressing the mold pressing of steaming cellulose fibre refinforced cement plate one to constitute this panel layer density 1.4-1.7g/cm
3Be with materials such as cellulose fibre, cement, quartz powder, additives,, moulding mixed through vanguard technology, constitute grooved type structures, make through HTHP is steam-cured through ten thousand tons of press pressurization one, it is not for containing hazardous substance, have the new green environment protection energy saving building sheet material of premium properties such as high strength, lightweight, fire prevention, waterproof; It in use can not produce toxic gas or radiation, in light weight, intensity is high, good toughness, can keep stable performance in cold and hot and humid area, wet rate and the contract with dry rate of rising is low, have waterproof, protection against the tide, frost protection performance, sheet material meets the GB8624 standard, belongs to country and does not fire A level material, has good fireproof performance.During breaking out of fire, sheet material can not burn yet, and can not produce toxic smog, no flame transmission; The sheet material heat conducting coefficient is low, and heat-proof quality is good, has good heat-insulating property.Anti-aging, good endurance, it is rotten not go mouldy, anti-damaging by worms.Weatherability is fabulous, has good product drying shrinkage wet rise performance and intensity, has excellent weatherability (freeze thawing resistance, anti-Japanese photograph, anti-rain, antiacid mist etc.), the dried state rupture strength 〉=16Mpa of gas.
Described finish coat is coated on the bottom land outer surface of trench structure panel layer, and described finish coat material is fluorine carbon metal paint, polyester coating or imitative stone material coating, so that the composite decorating board surface has the texture of natural timber or lithotome.
Operating principle
The installation steps of these five composite decorating boards: at first building exterior wall face is carried out basic unit and check, then wall face is carried out cellular snap line, the configuration cementing agent, five composite plate back side and side apply bonding agent, according to the frame bar on the building exterior wall face each five composite decorating board is pasted on the building exterior wall face, each five composite decorating board is installed anchoring piece, doing waterproof sealing to the slit of five adjacent in twos composite decorating boards handles, break dedicated weather-proof sealing silica gel, venting plug is installed, the cleaner plate face is finished five composite decorating boards of outer body of wall and is installed.
Advantage of the present utility model is as follows:
1, the unit weight of five composite decorating boards is 0.3-0.8g/m
3, compressive strength>350kPa compares with existing dalle, and weight reduces 40-60%, and intensity improves 50-70%, after construction is finished, can be the use energy consumption that building reduces 40-60%, has saved the heating air conditioning expense.
2, five composite decorating boards are pasted and are installed, fireproof performance and water resistance have greatly been improved, through being coated with the pressure steaming cellulose fibre refinforced cement plate that architectural surface was handled, the capital forms a sealed whole body, add during installation and select slit between suitable foam fillet infill panel, break dedicated weather-proof sealing silica gel, make whole decorated wall surface have fabulous fireproof performance, during breaking out of fire, even the phenolic aldehyde heat preserving layer has greatly improved the whole fireproof performance of decorated wall surface the chance that does not contact with naked light.
3, traditional architecture beyond the region of objective existence decoration for vertical face finishing needs tens of procedures, influenced greatly by operating environment, and these five composite decorating boards will be incubated and decorate two big functions and roll into one, and veneer is pasted fast simple.
4, can significantly improve the quality of building construction, construction costs is lower than aluminium-plastic panel and aluminum veneer, than insulation thin plate external thermal insulation system steady quality such as plaster, and good weatherability, outward appearance is more beautiful, and the life-span is longer.With dalle comparison on the market at present, can save construction fund 40-60%.
5, millwork production, product unified specification integrated molding is avoided traditional on-the-spot human factor influence of plastering construction, millworkization is all transferred in the loaded down with trivial details work of traditional plastering technique finish more than 90%.
6, be applicable to area, vast north and south, cold or hot and humid, changeable weather can both adapt to.
7, than under the low cost, solved that external thermal insulation systems such as traditional E PS plate thin plastering, rubber powder EPS particle heat-insulating slurry, the compound EPS of cast-in-situ concrete exist tell white, easy cracking, tear stains, aberration and grow dim, dirty, anti-alkali, jaundice, play drum, aliquation, come off, site operation program complexity, be subjected to defectives such as the influence of operating environment is big.
The utility model cost is lower than aluminium-plastic panel, aluminum veneer curtain wall, and the capability and performance ratio insulated wall of plastering is more stable, and weatherability is better, has the planeness height, no color differnece, do not ftracture, whole metope has self-cleaning function; And have fabulous weatherability, be applicable to area, vast north and south, not only had in the north cold-resistant frost but also had characteristics at the anti-rainy wet hot climate in south, surpass more than 25 years the application life of product.