Double-deck waterproof thermal-insulated fireproof metal roofing
Technical field:
the invention belongs to the field of engineering technology of construction work metal Roof, are specifically related to the waterproof thermal-insulated fireproof metal roofing of a kind of bilayer.
Background technology:
traditional metal Roof system adopts heat-preservation cotton and metal sheet directly is installed on the steel work; This Roof system has only one insulation layer and waterproofing course, and its Roof system insulation is poor with water resistance, and suitable roof waterproof grade is the general industry and the civilian construction of III level; And this Roof system is through expose to the sun and rain for a long time; It is aging to produce fluid sealant, and in case the metal sheet surface corrosion is when metal roofing board damages; To produce the rain water on roof seepage, the normal use of influence building.At cold district, accumulated snow forms the snow dam easily in the season in the early spring.Because the snow dam has stoped the snow-broth that melts to be discharged, and forms ponding, from the slit of metal roofing board handing-over, infiltrates in the roofing, causes drainage, influence is used.In recent years, the Roof system that has also occurred some double-deck waterproof thermal-insulated sound insulations in the industry.But these Roof systems mostly are not provided with the noise reduction sound absorbing layer, do not possess the internal and external ornament effect, and waterproof effect are not good yet.
Summary of the invention:
the objective of the invention is to provide a kind of bilayer waterproof thermal-insulated fireproof metal roofing to the problem of above-mentioned existence; Echo in the effective isolating chamber external noise, absorption chamber, structure is elegant in appearance; Easy for installation; Water proofing property, all good characteristics of heat insulating ability, and can reach fire prevention A grade standard, flameproof effect is splendid.
Above-mentioned purpose realizes through following technical scheme:
double-deck waterproof thermal-insulated fireproof metal roofing, its composition comprises: be installed in inferior purlin on the building owner purlin, the decorative panel of boring a hole be installed below described the purlin; Lay nonwoven layer on the described perforation decorative panel, lay the acoustical cotton layer above the described nonwoven layer, lay galvanized steel wire netting above the purlin described time; Lay band aluminium foil glass silk flosssilk wadding on the described galvanized steel wire netting; Connect a few font supports above the purlin described time, connect profiled sheet through angle steel on described a few font supports, on the described profiled sheet waterproofing course is set; Lay this net of anka on the described waterproofing course; This connects the metal level panel through the fixed bearing of band heat insulating mattress on the net described anka, connects the balustrade exterior panelling keel through geometrical clamp on the described metal level panel, and described balustrade exterior panelling keel connect balustrade exterior panelling.
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described balustrade exterior panelling keel are fastened on the described geometrical clamp through joint angle sign indicating number and self threading pin.
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described waterproofing course adopts coating waterproofing or waterproof coiled material.
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described roofing upper strata decorative panel adopts aluminium-plastic panel or aluminum veneer or honeycomb aluminium sheet or titanium zine plate or copper coin.
Beneficial effect:
1. the present invention adopt Al-Mg-Mn alloy roof panel or die mould color steel or die mould titanium zine plate the metal level panel as rigid waterproof layer; And substructure played a protective role; Coating waterproofing (like polyurethane coating film, JS waterproof coating etc.) or the waterproof coiled material (like PVC waterproof coiled material, polyethylene polypropylene waterproof, modified asphalt waterproof coiled material etc.) of lower floor on profiled sheet, doing; Avoided the hidden danger of leaking of lap-joint between original metal roofing board, owing to adopt this kind waterproof form, whole roofing can form the waterproofing system of an integral body; There is not the slit, can reaches waterproof I, II grade standard.The noise reduction layer is arranged between the two-layer waterproof, with this network arrangements of anka on the second road waterproofing course.
2. the present invention add two air layers between roof decorations plate and roofing noise reduction layer; Do not fire layer with the metal level panel of an Al-Mg-Mn alloy roof panel or die mould color steel or die mould titanium zine plate, completely cut off the transmission of flame and heat.
level connection and reasonable arrangement 3. of the present invention, effectively the isolating chamber external noise absorbs room noise, and appearance looks elegant is generous, and is easy for installation, and water proofing property, heat insulating ability are all good, and can reach fire prevention A grade standard, and flameproof effect is splendid.
Description of drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is A-A sectional drawings of accompanying drawing 1.
The specific embodiment:
Embodiment 1:
are as shown in Figure 1, double-deck waterproof thermal-insulated fireproof metal roofing, and its composition comprises: be installed in the inferior purlin 1 on the building owner purlin; Perforation decorative panel 2 is installed below described the purlin; Lay nonwoven layer 3 on the described perforation decorative panel, lay acoustical cotton layer 4 above the described nonwoven layer, described the galvanized steel wire netting 7 of laying above the purlin; Lay band aluminium foil glass silk flosssilk wadding 8 on the described galvanized steel wire netting; Connect a few font supports 5 above the purlin described time, connect profiled sheet 9 through angle steel 6 on described a few font supports, waterproofing course 10 is set on the described profiled sheet; Lay this net 11 of anka on the described waterproofing course; This connects metal level panel 13 through the fixed bearing 12 of band heat insulating mattress on the net described anka, connects balustrade exterior panelling keel 17 through geometrical clamp 14 on the described metal level panel, and described balustrade exterior panelling keel connect balustrade exterior panelling 18.
Embodiment 2:
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described balustrade exterior panelling keel are fastened on the described geometrical clamp through joint angle sign indicating number 16 and bolt 15.
Embodiment 3:
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described waterproofing course adopts coating waterproofing such as polyurethane coating film waterproof, JS coating waterproofing or waterproof coiled material such as PVC waterproof coiled material or polyethylene polypropylene fiber sheet waterproof or modified asphalt waterproof coiled material.
Embodiment 4:
The waterproof thermal-insulated fireproof metal roofing of
described bilayer, described roofing upper strata decorative panel adopts aluminium-plastic panel or aluminum veneer or honeycomb aluminium sheet or titanium zine plate or copper coin.
Work progress:
are after the bottom main structure installs; The repetition measurement alignment error is emitted time purlin purlin restitope and is put on main purlin, regulate purlin holder height; Time purlin 1 is installed, and the contour plate of will boring a hole (like Pierced Aluminum Plank, perforation color steel, PVDF plate etc.) 2 is installed in time purlin purlin soffit.A few font supports 5 are installed on inferior purlin, angle steel 6 is installed on a few font supports 5, nonwoven 3 and acoustical cotton 4 are laid on the perforation contour plate 2.Galvanized steel wire netting 7 is laid on time purlin 1; Lay band aluminium foil glass silk flosssilk wadding (aluminium foil is following) 8, profiled sheet 9 is laid on the angle steel 6, on profiled sheet 9, do the second road waterproofing course (coating waterproofing or waterproof coiled material) 10, metal roofing board fixed bearing 12 (band heat insulating mattresss) are installed; Lay this net 11 of anka on the second road waterproofing course; Metal roofing board 13 is installed, on metal roofing board 13, is installed and fixed exclusive clamps 14, balustrade exterior panelling keel 17 are installed in fixedly on the exclusive clamps with fastening bolt 15 and joint angle sign indicating number 16; On the balustrade exterior panelling keel, balustrade exterior panelling is installed, the waterproof thermal-insulated roof resisting to external fire exposure installation of whole bilayer.