CN103046660A - Vitrified micro-bead fireproof isolation band plate and manufacturing as well as construction method - Google Patents
Vitrified micro-bead fireproof isolation band plate and manufacturing as well as construction method Download PDFInfo
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- CN103046660A CN103046660A CN2012105490830A CN201210549083A CN103046660A CN 103046660 A CN103046660 A CN 103046660A CN 2012105490830 A CN2012105490830 A CN 2012105490830A CN 201210549083 A CN201210549083 A CN 201210549083A CN 103046660 A CN103046660 A CN 103046660A
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Abstract
The invention discloses a vitrified micro-bead fireproof isolation band plate. The vitrified micro-bead fireproof isolation band plate is characterized by comprising a flame-retardant polystyrene board and a vitrified micro-bead fireproof isolation band, wherein the vitrified micro-bead fireproof isolation band and the flame-retardant polystyrene board are stuck and fixed on the surface of an outer wall of a building structure in a staggered manner. The manufacturing as well as construction method comprises the steps of: sticking the flame-retardant polystyrene board and the vitrified micro-bead fireproof isolation band with the surface of the outer wall of the structure through a bonding layer; performing auxiliary connection on each vitrified micro-bead fireproof isolation band plate by adopting a fixing member; coating wide polymer plaster adhesive cement on the surface of a connecting part of the vitrified micro-bead fireproof isolation band and the flame-retardant polystyrene board; coating a primer polymer plaster adhesive cement on the vitrified micro-bead fireproof isolation band and the surface of the flame-retardant polystyrene board to serve as an enhancement layer; and coating a surface protective layer at the outer side of the enhancement layer. The vitrified micro-bead fireproof isolation band plate and the manufacturing as well as construction method, disclosed by the invention, have the advantages of not only guaranteeing fire-resistant level of a thermal insulation material, but also avoiding invalidation of heat isolation caused by steam penetration as a hydrophobic material is adopted.
Description
(1) technical field:
The present invention relates to a kind of glass bead isolation belt plate and make job practices, particularly design has adopted the glass bead of fire-resistant and heat-insulating property excellence to make for fire barrier and building exterior wall heat preserving and job practices thereof.
(2) background technology:
Architecture exterior wall insulating materials is the important component part of energy saving building, is used for energy saving building, can reduce the Indoor environment cooling and heating load, reduces refrigeration or heating energy consumption.The application of heat insulating material not only will be considered the effect to whole building heat preservation, also should consider the inflammable grade of heat insulating material when fire occurs and prevent the fire spread measure.Existing a lot of external-wall heat-insulation material uses the lower polyurethane of flame retardant rating or polystyrene foam plastics as external-wall heat-insulation material, because its flame retardant rating is lower, in case the breaking out of fire fire hazardous spreads fast, therefore in the building exterior wall heat preserving system, employing is not fired heat insulating material and can effectively be stoped fire spread as exterior-wall heat insulation, reduces fire damage.In addition, construction technology cracking or the breakage that can cause again exterior wall lack of standardization, airborne steam can infiltrate in the heat insulating material gradually, causes the inefficacy of exterior wall heat-preserving system thermal-insulation function.
Through prior art literature search 1 is found, China Patent Publication No. is: CN102071754A, name is called " insulation and decoration fire barrier and construction techniques thereof ", its invention is a kind of building exterior wall heat preserving decorative fire barrier and job practices thereof, its fireproof heat preservation decorative board adopts refractory material-exterior insulation to make fire barrier and heat insulating material, exterior insulation and the fire prevention that strengthens panel finish material composition, insulation and decoration integrated board, in the building exterior wall heat preserving system, along building floor position horizontal direction, form the fire barrier every the certain altitude setting or on the building doors and windows hole along arranging, can effectively stop propagation of flame, reduce fire damage, fireproof heat preservation decorative board adopts cement mortar bonding with the building base course wall, auxiliary with mechanical anchor again, outside finish can be done fluorine carbon lacquer, fluorine carbon metal paint, the various ways such as stone similar paint are with routine building outer wall heat insulating and decorating plate fit applications.The insulating layer of external wall of building that adopts the method to make, complicated construction technique in work progress has increased workload and the difficulty of constructing.
Find through retrieving 2, Chinese patent application number is: CN102071750A, name is called " retardant rigid foam polyurethane composite board and fire barrier preparation method ", it is to make in advance the back-fire relief polymer sheet, when then adopting polyurethane foaming machine that polyisocyanates and flame retardant combination polyethers are foamed into hard-foam polyurethane sheet material, the back-fire relief polymer sheet is compound to hard-foam polyurethane double team two sides, makes retardant rigid foam polyurethane composite board.The preparation method of fire barrier: at first with the polymer bonding rubber cement retardant rigid foam polyurethane composite board is sticked on the base course wall, smear levelling with back-fire relief polyurethane levelling slurry on the retardant rigid foam polyurethane composite board surface again, after leveling layer is done solid work, be coated with in the above again and scrape one deck back-fire relief finishing mucilage, and lay inorganic grid cloth, with the levelling of back-fire relief finishing mucilage.The insulating layer of external wall of building that adopts the method to make is met fire or high temperature in work progress, cause easily fire; Complicated construction technique takes time and effort simultaneously, has increased workload and the difficulty of construction.
Find through retrieving 3, Chinese patent application number is: CN101654934A, name is called " method of making the fire barrier of retardant rigid foam polyurethane composite board ", it is characterized in that with the polymer bonding rubber cement retardant rigid foam polyurethane composite board being sticked on the base course wall, smear levelling with back-fire relief polyurethane levelling slurry on the retardant rigid foam polyurethane composite board surface again, after leveling layer is done solid work, be coated with again one deck back-fire relief finishing mucilage in the above, and lay inorganic grid cloth, with the levelling of back-fire relief finishing mucilage.The insulating layer of external wall of building that adopts the method to make is met fire or high temperature in work progress, cause easily fire; Complicated construction technique takes time and effort simultaneously, has increased workload and the difficulty of construction, is difficult to guarantee the quality of construction and installation.
(3) summary of the invention:
The object of the present invention is to provide a kind of glass bead isolation belt plate and make job practices, be the links such as the heat insulating material of stopping exterior wall heat-preserving system and construction technology, ubiquitous hollowing, ftracture, come off, thermal property reduction even forfeiture, inflammable and easily produce defective and the drawbacks such as suffocative toxic and harmful, reliable technical guarantee is provided; What the present invention utilized glass bead does not fire characteristic; fire under 1200 ℃ of hot conditions expanded after; through materials such as scientific matching, interpolation inorganic coagulation material, enhancing shaping material and inorganic hydrophober, the fire resistance rating that processes through technological processes such as mechanization uniform stirring, compacting, the oven dry of dry kiln streamline is the fire barrier of A1 level.The glass bead fire barrier of adopting the method to make can effectively stop burning and the propagation of flame of insulation layer, and is easy for installation, is applicable to support the use with the thin outer heat preservation system of plastering; And the Specific construction technique of glass bead fire barrier is provided, and effectively guaranteed construction quality, when guaranteeing the exterior-wall heat insulation effect, played again the function of back-fire relief.
Technical scheme of the present invention: a kind of glass bead isolation belt plate is characterized in that it comprises fire-retardant polyphenyl plate and glass bead fire barrier; The staggered stickup of described glass bead fire barrier and fire-retardant polyphenyl plate is fixed in the building structure exterior wall surface.
Described fire-retardant polyphenyl plate is that to have added graphite be the flame retardant type polyphenyl plate of fire retardant.
Described glass bead fire barrier is according to expanded and vitrified small ball 45～55wt%, low alkali silicate of soda glue 30～35wt%, Superfine Zirconium diamond stone powder 5～10wt%, alkali-free short glass fiber 0.2～0.3wt%, Methyl Hydrogen Polysiloxane Fluid emulsion 0.2～0.3wt%, the inorganic heat-insulation board that water 9.4～11.4wt% makes; The particle diameter of described expanded and vitrified small ball is 0.15～1.5 ㎜, surperficial vitreous rate of closed hole 〉=90%, and volume its floatability 〉=90%, bulk density is 40～100kg/m3; Described low alkali silicate of soda glue density is 1.40～1.50g/cm3, and Baume degrees is 39～42; The hardness of described Superfine Zirconium diamond stone powder is 7.8, granularity is 5～10 μ m; The length of described alkali-free short glass fiber is 1.5～3mm; The outward appearance of described Methyl Hydrogen Polysiloxane Fluid emulsion is transparency liquid, hydrogen content 〉=1.55%; Described water is industrial water use.
Described glass bead fire barrier and fire-retardant polyphenyl plate are pasted by adhesive layer and building structure exterior wall gross area.
Described adhesive layer adopts polymer bonding mortar as tack coat.
Described glass bead fire barrier is fixedly connected with structure outer with fixture by adhesive layer.
Described fixture adopts the peg crab-bolt.
Described fixture stretches into and is not less than 30mm in the reinforced concrete floor.
Described glass bead fire barrier and fire-retardant polyphenyl plate connecting portion level, evenly paste the wide alkali-resisting glass fiber screen cloth of 500mm; The lap width of described alkali-resisting glass fiber screen cloth and the fire-retardant polyphenyl plate of levels is not less than respectively 100mm.
Bottom polymer finishing mucilage is smeared on described glass bead fire barrier and fire-retardant polyphenyl plate surface, and bottom polymer finishing mucilage is pressed into and completely spreads the alkali-resisting glass fiber screen cloth as enhancement layer; The transverse lap width of alkali-resisting glass fiber screen cloth is not less than 100mm, and the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm.
The bottom polymer finishing mucilage smearing thickness 1mm～2mm of described enhancement layer.
There is armour layer in the described enhancement layer outside.
Described armour layer is the thick surface layer polymer of 1mm～2mm finishing mucilage.
A kind of making job practices of glass bead isolation belt plate is characterized in that it may further comprise the steps:
(1) fire-retardant polyphenyl plate and glass bead fire barrier and structure outer surface are pasted by tack coat, isolation strip and basic unit are completely sticking, fire-retardant polyphenyl plate and glass bead fire barrier seam stagger, the distance that staggers is not less than 200mm, splicing is tight between the glass bead fire barrier, between glass bead fire barrier and the fire-retardant polyphenyl plate, between the fire-retardant polyphenyl plate, and width surpasses the slit of 2mm and uses corresponding filled thermal insulation materials;
(2) after described glass bead fire barrier is pasted complete 24 hours, adopt fixture to assist connection at every glass bead isolation belt plate face, the fixture position is at glass bead fire barrier intermediate altitude, be not more than 100mm apart from the end, the fixture spacing is not more than 600mm, and every section glass bead fire barrier has 2 fixtures at least; Every section glass bead fire barrier length is not less than 400mm, and the fixture end is stretched into the reinforced concrete floor planted agent and is not less than 30mm;
(3) described glass bead fire barrier stickup is complete, smear on the surface of glass bead fire barrier and fire-retardant polyphenyl plate connecting portion that 1mm is thick, the wide polymer finishing mucilage of 500mm, the wide alkali-resistant glass fiber mesh cloth of 500mm level, gross area are pasted on the fire-retardant polyphenyl plate of levels and fire barrier surface layer, and the lap width of alkali-resisting glass fiber screen cloth and the fire-retardant polyphenyl plate of levels is not less than 100mm;
(4) bottom polymer finishing mucilage is smeared as enhancement layer in described glass bead fire barrier and fire-retardant polyphenyl plate surface, namely to the integral heat insulation metope, in order the alkali-resisting glass fiber screen cloth is pressed into bottom finishing mucilage top layer, require smooth, compacting, the transverse lap width is not less than 100mm, the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm;
(5) smear armour layer outside the described enhancement layer.
Superiority of the present invention: the present invention adopts the glass bead fire barrier of not firing as architecture exterior wall insulating materials and fire barrier, utilize that it is fire-resistant, water-fast, insulation, the characteristics such as corrosion-resistant, ageing-resistant, by adding gel, to finalize the design and hydrophobic material, repressed oven dry forms; Both guaranteed the fire resistance rating of heat insulating material, lost efficacy because of the thermal insulation of having adopted hydrophobic material to avoid vapor permeation to cause again.
(4) description of drawings:
Accompanying drawing is the structural representation of the related a kind of glass bead isolation belt plate of the present invention.
Wherein: 1 is adhesive layer; 2 is fire-retardant polyphenyl plate; 3 is enhancement layer; 4 is the glass bead fire barrier; 5 is fixture; 6 is armour layer; 7 is structure outer; 8 is reinforced concrete floor.
(5) specific embodiment:
Embodiment 1: a kind of glass bead isolation belt plate (see photo) is characterized in that it comprises fire-retardant polyphenyl plate 2 and glass bead fire barrier 4; Described glass bead fire barrier 4 and fire-retardant polyphenyl plate 2 staggered stickups are fixed in building structure exterior wall 7 surfaces.
Described fire-retardant polyphenyl plate 2 is the flame retardant type polyphenyl plate of fire retardant for having added graphite.
Described glass bead fire barrier 4 is according to expanded and vitrified small ball 45wt%, low alkali silicate of soda glue 35wt%, Superfine Zirconium diamond stone powder 10wt%, alkali-free short glass fiber 0.3wt%, Methyl Hydrogen Polysiloxane Fluid emulsion 0.3wt%, the inorganic heat-insulation board that water 9.4wt% makes; The particle diameter of described expanded and vitrified small ball is 0.15～1.18 ㎜, surperficial vitreous rate of closed hole 〉=90%, and volume its floatability 〉=90%, bulk density is 40～60kg/m
3Described low alkali silicate of soda glue density is 1.40g/cm
3, Baume degrees is 39; The hardness of described Superfine Zirconium diamond stone powder is 7.8, granularity is 5～10 μ m; The length of described alkali-free short glass fiber is 1.5～3mm; The outward appearance of described Methyl Hydrogen Polysiloxane Fluid emulsion is transparency liquid, hydrogen content 〉=1.55%; Described water is industrial water use.
Described glass bead fire barrier 4 and fire-retardant polyphenyl plate 2 are pasted by adhesive layer 1 and building structure exterior wall 7 gross areas.(see photo)
Described adhesive layer 1 adopts polymer bonding mortar as tack coat.
Described glass bead fire barrier 4 is fixedly connected with structure outer with fixture 5 by adhesive layer 1.(see photo)
Described fixture 5 adopts the peg crab-bolt.
Described fixture 5 stretches in the reinforced concrete floor 8 and is not less than 30mm.
Described glass bead fire barrier 4 is with fire-retardant polyphenyl plate 2 connecting portion levels, evenly paste the wide alkali-resisting glass fiber screen cloth of 500mm; The lap width of described alkali-resisting glass fiber screen cloth and the fire-retardant polyphenyl plate 2 of levels is not less than respectively 100mm.
Bottom polymer finishing mucilage is smeared in described glass bead fire barrier 4 and fire-retardant polyphenyl plate 2 surfaces, and bottom polymer finishing mucilage is pressed into and completely spreads the alkali-resisting glass fiber screen cloth as enhancement layer 3; The transverse lap width of alkali-resisting glass fiber screen cloth is not less than 100mm, and the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm.
The bottom polymer finishing mucilage smearing thickness 1mm～2mm of described enhancement layer 3.
There is armour layer 6 in described enhancement layer 3 outsides.(see photo)
Described armour layer 6 is the thick surface layer polymer of 1mm～2mm finishing mucilage.
A kind of making job practices of glass bead isolation belt plate is characterized in that it may further comprise the steps:
(1) fire-retardant polyphenyl plate 2 and glass bead fire barrier 4 are pasted by tack coat 1 with structure outer 7 surfaces, isolation strip 4 is completely sticking with basic unit, fire-retardant polyphenyl plate 2 and glass bead fire barrier 4 seams stagger, the distance that staggers is not less than 200mm, splicing is tight between the glass bead fire barrier 4, between glass bead fire barrier 4 and the fire-retardant polyphenyl plate 2, between the fire-retardant polyphenyl plate 2, and width surpasses the slit of 2mm and uses corresponding filled thermal insulation materials;
(2) described glass bead fire barrier 4 stickups are after complete 24 hours, adopt fixture 5 to assist connection at every glass bead fire barrier 4 plate faces, fixture 5 positions are at glass bead fire barrier 4 intermediate altitudes, be not more than 100mm apart from the end, fixture 5 spacings are not more than 600mm, and every section glass bead fire barrier 4 has 2 fixtures 5 at least; Every section glass bead fire barrier 4 length are not less than 400mm, and fixture 5 ends are stretched into reinforced concrete floor 8 planted agents and are not less than 30mm;
(3) described glass bead fire barrier 4 stickups are complete, 4 smear with the surface of fire-retardant polyphenyl plate 2 connecting portions that 1mm is thick, the wide polymer finishing mucilage of 500mm in the glass bead fire barrier, the wide alkali-resistant glass fiber mesh cloth of 500mm level, gross area are pasted on the fire-retardant polyphenyl plate 2 of levels and fire barrier 4 surface layers, and the lap width of the fire-retardant polyphenyl plate 2 of alkali-resisting glass fiber screen cloth and levels is not less than 100mm;
(4) bottom polymer finishing mucilage is smeared as enhancement layer 3 in described glass bead fire barrier 4 and fire-retardant polyphenyl plate 2 surfaces, namely to the integral heat insulation metope, in order the alkali-resisting glass fiber screen cloth is pressed into bottom finishing mucilage top layer, require smooth, compacting, the transverse lap width is not less than 100mm, the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm;
(5) armour layer 6 is smeared in described enhancement layer 3 outsides.
Embodiment 2: glass bead fire barrier 4 is according to expanded and vitrified small ball 50wt% among the embodiment 1, low alkali silicate of soda glue 31.1wt%, Superfine Zirconium diamond stone powder 7wt%, alkali-free short glass fiber 0.25wt%, Methyl Hydrogen Polysiloxane Fluid emulsion 0.25wt%, the inorganic heat-insulation board that water 11.4wt% makes; The particle diameter of described expanded and vitrified small ball is 0.3～1.2 ㎜, surperficial vitreous rate of closed hole 〉=90%, and volume its floatability 〉=90%, bulk density is 60～80kg/m3; Described low alkali silicate of soda glue is characterized in that density is 1.45g/cm3, and Baume degrees is 40; The hardness of described Superfine Zirconium diamond stone powder is 7.8, granularity is 5～10 μ m; The length of described alkali-free short glass fiber is 1.5～3mm; The outward appearance of described Methyl Hydrogen Polysiloxane Fluid emulsion is transparency liquid, hydrogen content 〉=1.55%; Described water is industrial water use.
Embodiment 3: glass bead fire barrier 4 is according to expanded and vitrified small ball 55wt% among the embodiment 1, low alkali silicate of soda glue 30wt%, Superfine Zirconium diamond stone powder 5wt%, alkali-free short glass fiber 0.2wt%, Methyl Hydrogen Polysiloxane Fluid emulsion 0.2wt%, the inorganic heat-insulation board that water 9.6wt% makes; The particle diameter of described expanded and vitrified small ball is 0.5～1.5 ㎜, surperficial vitreous rate of closed hole 〉=90%, and volume its floatability 〉=90%, bulk density is 80～100kg/m
3;Described low alkali silicate of soda glue density is 1.50g/cm
3, Baume degrees is 42; The hardness of described Superfine Zirconium diamond stone powder is 7.8, granularity is 5～10 μ m; The length of described alkali-free short glass fiber is 1.5～3mm; The outward appearance of described Methyl Hydrogen Polysiloxane Fluid emulsion is transparency liquid, hydrogen content 〉=1.55%; Described water is industrial water use.
Claims (10)
1. a glass bead isolation belt plate is characterized in that it comprises fire-retardant polyphenyl plate and glass bead fire barrier; The staggered stickup of described glass bead fire barrier and fire-retardant polyphenyl plate is fixed in the building structure exterior wall surface.
2. described a kind of glass bead isolation belt plate according to claim 1 is characterized in that described fire-retardant polyphenyl plate is that to have added graphite be the flame retardant type polyphenyl plate of fire retardant.
3. described a kind of glass bead isolation belt plate according to claim 1, it is characterized in that described glass bead fire barrier is according to expanded and vitrified small ball 45～55wt%, low alkali silicate of soda glue 30～35wt%, Superfine Zirconium diamond stone powder 5～10wt%, alkali-free short glass fiber 0.2～0.3wt%, Methyl Hydrogen Polysiloxane Fluid emulsion 0.2～0.3wt%, the inorganic heat-insulation board that water 9.4～11.4wt% makes; The particle diameter of described expanded and vitrified small ball is 0.15～1.5 ㎜, surperficial vitreous rate of closed hole 〉=90%, and volume its floatability 〉=90%, bulk density is 40～100kg/m3; Described low alkali silicate of soda glue density is 1.40～1.50g/cm3, and Baume degrees is 39～42; The hardness of described Superfine Zirconium diamond stone powder is 7.8, granularity is 5～10 μ m; The length of described alkali-free short glass fiber is 1.5～3mm; The outward appearance of described Methyl Hydrogen Polysiloxane Fluid emulsion is transparency liquid, hydrogen content 〉=1.55%; Described water is industrial water use.
4. described a kind of glass bead isolation belt plate according to claim 1 is characterized in that described glass bead fire barrier and fire-retardant polyphenyl plate paste by adhesive layer and building structure exterior wall gross area.
5. described a kind of glass bead isolation belt plate according to claim 4 is characterized in that described adhesive layer adopts polymer bonding mortar as tack coat.
6. described a kind of glass bead isolation belt plate according to claim 1 is characterized in that described glass bead fire barrier is fixedly connected with structure outer with fixture by adhesive layer; Described fixture adopts the peg crab-bolt; Described fixture stretches into and is not less than 30mm in the reinforced concrete floor.
7. described a kind of glass bead isolation belt plate according to claim 1 is characterized in that described glass bead fire barrier and fire-retardant polyphenyl plate connecting portion level, evenly pastes the wide alkali-resisting glass fiber screen cloth of 500mm; The lap width of described alkali-resisting glass fiber screen cloth and the fire-retardant polyphenyl plate of levels is not less than respectively 100mm.
8. described a kind of glass bead isolation belt plate according to claim 1, it is characterized in that described glass bead fire barrier and fire-retardant polyphenyl plate surface smear bottom polymer finishing mucilage, bottom polymer finishing mucilage is pressed into and completely spreads the alkali-resisting glass fiber screen cloth as enhancement layer; The transverse lap width of alkali-resisting glass fiber screen cloth is not less than 100mm, and the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm; The bottom polymer finishing mucilage smearing thickness 1mm～2mm of described enhancement layer.
9. described a kind of glass bead isolation belt plate according to claim 8 is characterized in that there is armour layer in the described enhancement layer outside; Described armour layer is the thick surface layer polymer of 1mm～2mm finishing mucilage.
10. the making job practices of a glass bead isolation belt plate is characterized in that it may further comprise the steps:
(1) fire-retardant polyphenyl plate and glass bead fire barrier and structure outer surface are pasted by tack coat, isolation strip and basic unit are completely sticking, fire-retardant polyphenyl plate and glass bead fire barrier seam stagger, the distance that staggers is not less than 200mm, splicing is tight between the glass bead fire barrier, between glass bead fire barrier and the fire-retardant polyphenyl plate, between the fire-retardant polyphenyl plate, and width surpasses the slit of 2mm and uses corresponding filled thermal insulation materials;
(2) after described glass bead fire barrier is pasted complete 24 hours, adopt fixture to assist connection at every glass bead isolation belt plate face, the fixture position is at glass bead fire barrier intermediate altitude, be not more than 100mm apart from the end, the fixture spacing is not more than 600mm, and every section glass bead fire barrier has 2 fixtures at least; Every section glass bead fire barrier length is not less than 400mm, and the fixture end is stretched into the reinforced concrete floor planted agent and is not less than 30mm;
(3) described glass bead fire barrier stickup is complete, smear on the surface of glass bead fire barrier and fire-retardant polyphenyl plate connecting portion that 1mm is thick, the wide polymer finishing mucilage of 500mm, the wide alkali-resistant glass fiber mesh cloth of 500mm level, gross area are pasted on the fire-retardant polyphenyl plate of levels and fire barrier surface layer, and the lap width of alkali-resisting glass fiber screen cloth and the fire-retardant polyphenyl plate of levels is not less than 100mm;
(4) bottom polymer finishing mucilage is smeared as enhancement layer in described glass bead fire barrier and fire-retardant polyphenyl plate surface, namely to the integral heat insulation metope, in order the alkali-resisting glass fiber screen cloth is pressed into bottom finishing mucilage top layer, require smooth, compacting, the transverse lap width is not less than 100mm, the longitudinal lap joint width is not less than 80mm, and place, negative and positive angle lap width is not less than 200mm;
(5) smear armour layer outside the described enhancement layer.
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| CN201210549083.0A CN103046660B (en) | 2012-12-17 | 2012-12-17 | Vitrified micro-bead fireproof isolation band plate and manufacturing as well as construction method |
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| CN105544774A (en) * | 2015-12-07 | 2016-05-04 | 华北水利水电大学 | Composite fireproof insulation concrete wall body |
| CN105863180A (en) * | 2016-06-13 | 2016-08-17 | 中国建筑第二工程局有限公司 | Novel roof fireproof isolating belt and construction method thereof |
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| CN103046660B (en) | 2015-01-07 |
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