Color steel rock wool sandwich board and its production process is realized in the factory automation equipment will be through the rock wool and steel composite as a whole, thus changing the former site of composite rock wool board, sound insulation in buildings to meet the insulation, fire and other requirements under the premise, and more to achieve the high quality and efficient, reliable and safe target. This product has been widely used in Europe and has been mature and perfect.
1, excellent fire resistance
2, good heat insulation
3, heat insulation sound absorption effect is remarkable.
Rock wool sandwich board gives full play to the unique properties of rock wool core material, and has significant effect in fire prevention, heat insulation, sound absorption and sound insulation, etc..
1, excellent fire resistance: rock wool sandwich board using raw materials, production process and formula, so that it has a good fire resistance. Tests show that it has more than 1000 C of fire resistance. The rock wool sandwich panel has been tested by Italy authoritative inspection agency GLOROANOS.P.A. According to the standards of international organization for Standardization (ISO), British BS and German DIN, the rock wool sandwich panel meets the requirements of fire protection standards M.I14/09/61 & and D.M.30/11/83. The test results are as follows: 1) 50mm thick rock wool sandwich board, RE13080mm thick rock wool sandwich board, REL60100mm thick rock wool sandwich board REL120
2) good thermal insulation: insulation rockwool sandwich panel is =0.043W/ square meters of K thermal conductivity of rock wool according to the corresponding proportion of the cotton core material thickness calculation.
3) sound absorption and heat insulation effect is remarkable:
Sound insulation: rock wool sandwich board has significant attenuation effect on noise transmission, especially suitable for the place where the designated flight passes. In addition, the use of rock wool roof panel, rain, hail on the roof of the building steel plate impact caused by indoor noise, but also significantly weakened. Through the test, according to ISO717/82 and UNI8270/7 standards, choose the density of 120kg/m³ rock wool as core sandwich board, the sound insulation effect can reach RW=29-30dB
Sound absorption: rock wool sandwich board also has excellent attractive effect, it can absorb a wider frequency range of sound. According to ISO35/85 standard
The sound absorption performance of rock wool sandwich panel reaches DELTALA=15.7dB (A)
1, good rigidity: because wool core material and two layers of steel plates bonded into a whole, work together, in addition to the roof panel on the surface wave pressure, the overall stiffness is far better than the pressure plate clamp (rockwool glass cotton field composite board). Sandwich plate by a connecting piece and purlin fixed, greatly improves the rigidity of the whole roof, the roof to strengthen the overall performance. The rock wool sandwich panel, with large purlin spacing, thus saving the dosage of 1/3~2/3.2, purlin buckling mode reasonable: rock wool roof board with fastening connection, avoid the roof joint Water Leakage hidden trouble, saving parts. 3, firmly fixed method is reasonable: rock wool roof panels using a special M6 self tapping screws fixed and purlin, can effectively resist the external force of typhoon. The self tapping screw is installed on the crest surface of the roof panel, and the special waterproof structure is adopted to avoid the waterproof weakness. 4, short installation period: rock wool sandwich board, because the site without the two processing, not only can keep the environment clean, does not affect the other process normally, can greatly shorten the installation period and the board, rock wool sandwich panels on average installed area of 600~800 square meters. 5, anti scratch protection: rock wool sandwich board production, can be affixed to the surface of polyethylene self-adhesive protective film, in order to avoid transportation and installation process of steel plate surface coating by scratch or wear.
Thickness of upper / lower plate
0.3~0.8mm color steel plate / electric / hot dip galvanized sheet / stainless steel plate
(mineral) rock wool capacity is 120 ~ 150kg/m thickness: 50-150mm
Side sealing steel strip or non side sealing steel strip
0.4mm ~ 0.8mm galvanized sheet
Effective width of rabbet
950mm and 1150mm; thickness 40mm ~ 150mm; length is not limited
Surface protection form
Covered PVC protective film
1) rock wool sandwich board width <950mm1150mm, length 160000mm can be determined according to the design requirements and transportation and installation conditions.
2) thickness: 50mm75mm100mm
[surface material] upper / lower 0.3 ~ 0.6mm color coated steel plate (galvanized plate, stainless steel plate, anti static color coated steel plate)
Rock wool bulk density is 120 ~ 150kg/m3
Flat type, 950 corrugated type (flat, reinforced)
Effective width of rabbet type: 950mm corrugated width is 950mm
The thickness of the rabbet is 50 ~ 100mm; the thickness of corrugated is 50 ~ 150mm
According to engineering requirements and transportation conditions
Selected according to the engineering requirement (for the conventional lime, blue)
1) upper and lower surface: galvanized color steel plate, the thickness is 0.4-0.8mm. According to the specific requirements of customers, aluminum and zinc colored steel or galvanized steel plate can also be used. The steel plate is first formed by forming machine and then combined with the rock wool factory.
2) rock wool core material: the density is 120kg/m³ rock wool block staggered laying, its fiber is perpendicular to the upper and lower surface of the sandwich board, and closely connected, enrich the entire surface of the sandwich panel. Between the rock wool and rock wool block between the upper and lower layer plate by high strength adhesive foaming agent and the formation of the overall, sophisticated production process produce strong adhesion energy between the inner wall of high density rock wool heat insulator and metal plate, so that the rock wool sandwich panel has good stiffness.
The ceiling and partition are widely used in the roof, wall and air clean room of steel structure workshop and simple movable room. Rock wool sandwich panel can be customized according to the requirements of customers. Rock wool sandwich panel is the most superior fireproof performance in the series sandwich panel.
1) polyurethane sealing performance: bilateral sealing rockwool sandwich panel using the pipeline production process, so as to use waterproof polyurethane products excellent overcomes the disadvantages of easy deliquescence water rock wool, in the physical properties effectively prolong the service life of the product.
2) beautiful performance: adopt the European standard interface design, the appearance of smooth mellow, smooth surface appearance, tight joints, reliable strength, prevent cold bridge.
3) good rigidity: polyurethane sealing bilateral cotton core material and the two layer of the steel plate into a whole, work together, together with the surface wave pressure on the roof panel, the overall stiffness is far better than the pressure plate clamp (rockwool glass cotton field composite board). Sandwich plate by a connecting piece and purlin fixed, greatly improving the overall stiffness of the roof, the roof to strengthen the overall performance. The rock wool sandwich panel, with large purlin spacing, thus saving the amount of 1/3 ~ 2/3.
4) buckling mode is reasonable: polyurethane sealing wool bilateral roof panel using button connection, avoid the roof joint Water Leakage hidden trouble, saving parts.
5) fixed firmly: polyurethane sealing method reasonable bilateral rock wool roof panel using a special M6 self tapping screws fixed and purlin, can effectively resist the external force of typhoon. Self tapping screws set peak position between seam roof panel two plate, and the waterproof structure of special waterproof, avoid weaknesses.
6) short installation period: polyurethane sealing bilateral rockwool sandwich panel, because the site without secondary processing, not only can keep the environment clean, does not affect the other process normally, can greatly shorten the installation period and the board, rock wool sandwich panels on average installed area of 600 ~ 800m2.
7) anti scratch protective polyurethane sealing: bilateral rockwool sandwich panel production, can be adhered on the surface of polyethylene adhesive protective film, to avoid the transportation and installation process of steel plate surface coating by scratch or abrasion.
1) excellent fire resistance polyurethane sealing: bilateral rockwool sandwich plate used in raw materials, production process and formula, it has good fireproof performance. Experiments show that it has the capacity of more than 1000 DEG C refractory. Double sealing polyurethane rockwool sandwich panel has passed the Italy authoritative testing organizations test GIOROANOS.P.A, in accordance with the international standards organization (ISO), British BS and German DIN standard, rockwool sandwich panel to meet the fire safety standard M.I.14/09/61 Letter No. 91 and the requirements of D.M.30/11/83. The results are as follows: 50mm thick polyurethane sealing bilateral rockwool sandwich plate REI30, 80mm thick polyurethane sealing bilateral rockwool sandwich plate REI60100mm thick polyurethane sealing bilateral rockwool sandwich panel REI120.
2) good thermal insulation: polyurethane sealing double rockwool sandwich panel insulation with thermal conductivity of &lambda rock wool; =0.043W/m2K according to the corresponding proportion of the cotton core material thickness calculation.
3) significant effect of sound-absorbing insulation: polyurethane sealing bilateral rockwool sandwich panel to reduce the effect on noise transfer, especially suitable for the designated place by flight. In addition, the use of rock wool roof, rain, hail to the building roof plate impact caused by indoor noise, also significantly reduced. Through the test, according to the ISO717/82 and UNI8270/7 standard, the density of 120kg/m3 rock wool sandwich board as core material, sound insulation effect can reach RW=29~30dB.
Rockwool sandwich panel also has an excellent sound-absorbing effect, it can absorb a wide range of frequencies of sound. According to the ISO354/85 standard, rockwool sandwich panel sound-absorbing performance level reached DELTALA=15.7dB (A).
Polyurethane sealing bilateral rockwool sandwich panel to give full play to the unique properties of cotton core material, has a significant effect on fire prevention, heat insulation, sound absorption and insulation etc.; while retaining the advantages of polyurethane plastic, sealing, high strength, non absorbent. This material is the advent of the construction of a revolutionary change, the advantages of polyurethane and rock wool has been fully integrated, reject the traditional plate defects. In a sense, polyurethane sealing plate and a common bilateral rockwool rockwool sandwich panel can not be compared.