CN209723488U - A kind of building heat preservation decoration uses keel shoe - Google Patents

Abstract

The utility model discloses a kind of building heat preservation decoration keel shoes, the netted skeleton frame of deep ripple including concave-convex surface, it is fixed with the fixed main connection sheet of reinforcement in the groove of the netted skeleton frame of deep ripple, there are multiple punchings to be fixed on deep ripple netted skeleton frame on construction wall to push down the netted skeleton frame groove surface of deep ripple with bolt or screw in main connection sheet.The utility model mechanical structure is strong, can prevent two layers of metope while leak of cracking inside and outside main wall body and insulating layer.

Description

A kind of building heat preservation decoration uses keel shoe

Technical field

The utility model relates to a kind of building heat preservation decoration keel shoes, belong to building wall insulation and decoration technical field.

Background technique

The method that inside and outside wall thermal insulation in the prior art generallys use has several:

The first is: the finished product thermal insulation plate that uses (for example extruded sheet, hard-foam polyurethane plate, rock wool board either foam Cement plate etc.), be fixed on metope by adhesive, then reinforced with peg, insulation board superficies hang up mortar net or Glass fiber mesh smears anticracking grout or cement mortar again.This heat preservation technology it is maximum the disadvantage is that: structural capacity is not strong, due to Insulation board level is soft closed-cell materials, and support strength is low, without sufficiently stable supporting point and support inside insulating layer Power, when insulating layer decorative cover is by cold and hot expansion or the impact and extruding of other outer strength, external decoration surface can generate sky Drum, cracking, in addition it is damaged or the great security risk such as fall.And insulating layer exterior facing is not due to having rigidity support, Structural capacity is not strong, cannot directly paste ceramic tile or dalle.

Second is: using the heat insulation decoration integrated plate material of plant produced, being cut out heat-insulation decorative slab according to construction requirement It is cut into suitable size, then heat preservation plate material is fixed on metope with the installation method that point is hung using steel structure pendant and uses structure again Glue jointing is fixed.But since this heat preservation plate material is the production of paste heat-preserving plate among the double-deck calcium silicate board or cement plate Technique, from the angle analysis of technology, there is no fundamentally solve the structural strength problem of heat preservation plate material.Due to this special Structural and mounting means, the cost of insulation and decoration level is high, while there is also very big security risks.

The third is: equal using the stirring of the composite materials such as the thermal insulation materials rubber powder cement mortar such as perlite, granular polystyrene It is even, it is then applied on inside and outside metope as insulating layer again, also there is the defects of structure is not strong, and heat insulation effect is poor.

Utility model content

In view of the deficiency of the prior art, the purpose of the utility model is to provide a kind of building heat preservations to decorate with dragon Skeleton solves present in existing building decoration inside and outside wall thermal insulation construction technology without support, delamination, hollowing, cracking and structure The not strong technical problem of power, solves major safety risks existing for building exterior wall heat preserving technology and mass defect.This is practical new Type structure is simple, and speed of application is fast, at low cost, and intensity is high.Can with large-scale production, and Discussion on architecture metope keep the temperature industry with And it can widely be used within the scope of decoration industry.(hereinafter, what " tongue " referred to is the slot of outwardly convex, and " groove " refers to It is inwardly protruded slot, and the description of "inner", "outside" is using wall or ground as object of reference, close to being known as wall or ground "inner", the referred to as "outside" far from wall or ground)

In order to achieve the above purposes, the technical solution adopted by the utility model is:

The building heat preservation decoration keel shoe of the utility model, the netted skeleton frame of deep ripple including concave-convex surface and just The concavo-convex shallow corrugated net of face interconnection, concavo-convex shallow corrugated net groove-bottom level and deep ripple netted skeleton frame tongue face There are the grid cloth or steel wire of plane distribution between layer.Between wall and the deep netted skeleton frame of ripple, the netted master of deep ripple Intersected respectively by the fixed primary and secondary connection sheet screw of c-type reinforcement or bolt between keel shoe and concavo-convex shallow corrugated net and is connected Fixation is connect, concrete structure design is as follows:

1, c-type is fixed in the groove surface of the netted skeleton frame of deep ripple and reinforces fixed main connection sheet, reinforce fixed main company There are multiple mechanical punchings to push down the netted skeleton frame of deep ripple so that fixed main connection sheet will be reinforced with bolt or screw in contact pin Groove, so that the netted skeleton frame of deep ripple be made to be fixed on building wall wall；

2, it is fixed with c-type on the inside of the tongue face of the netted skeleton frame of deep ripple and reinforces fixed connection sheet, the reinforcement is solid There are multiple mechanical punchings in fixed connection sheet, shallow corrugated net is arranged on the tongue face of the netted skeleton frame of deep ripple and the two is in Plane quadrature arrangement, by reinforcing fixed connection sheet bolt or screw between shallow corrugated net and deep ripple host's shape keel shoe It is fixedly connected；

3, the groove surface of both shallow corrugated net, deep netted skeleton frame of ripple, tongue face are horizontal plane, using as dragon The main stress surface of bone bracket, and the two sides riser angle of shallow corrugated net, the groove of the netted skeleton frame of deep ripple, tongue is (i.e. Angle between two sides and horizontal plane) according to the difference of angle, can at right angles, obtuse angle or be fillet, with concave-convex groove face Combining is Great Wall shape, the netted keel of irregular splayed shape either water ripples shape；

4, the grid cloth or plastering net of sandwiched horizontal layout are gone back between shallow corrugated net and the netted skeleton frame of deep ripple, Grid cloth or plastering net use mesh size for the refined net cloth between 4*4 millimeters to 8*8 millimeters, be used for mortar level with The interval action of heat preservation level；

5, grid cloth plastering net is to be bonded or be welded on the medial surface and grid cloth of shallow corrugated net in factory in advance Or plastering web area size and the projected area of shallow corrugated net it is in the same size；

6, the deep netted skeleton frame of ripple is designed according to load bearing demand, is selected metal class such as braided steel wire or is welded into It is netted, or fine plastic composite materials weave or welding reticulates, and are then pressed into concavo-convex deep ripple reticular structure by mold. The hole shape wherein netted is to weave or be welded in vertical and horizontal right angle orientation according to mechanical structure or is in 45 degree of oblique braidings or welding It forms and or right angle and 45 degree of diagonal cross weaves or are welded anyhow；The concave-convex depth of convolution of the deep netted skeleton frame of ripple (vertical range i.e. between groove surface and tongue face) is spent between 30 to 150 millimeters, concave-convex wave spacing (i.e. groove surface central point With the horizontal linear distance between the central point of tongue face) between 30 to 300 millimeters；

7, shallow corrugated net using the metal steel wire braiding more tiny than deep ripple host shape keel shoe diameter or is welded, Then concavo-convex shallow corrugated reticular structure is pressed by mold, concave-convex depth of convolution degree is (i.e. vertical between groove surface and tongue face Distance) planar structure between 5 to 50 millimeters, concave-convex ripple spacing is (i.e. between groove surface central point and tongue face central point Horizontal linear distance) between 20 to 100 millimeters.

It is stainless using the hot galvanizing of metal class or 304 that c-type described in the utility model, which reinforces fixed primary and secondary connection sheet, It is pressed into C font after steel steel band punching, punching is used to be fixedly connected with construction wall, shallow corrugated net.

Compared with prior art, the beneficial effect that the utility model has is:

1, mechanical structure is strong.Prevent two layers of metope while leak of cracking inside and outside main wall body and insulating layer.The utility model can Making main wall body, thermal insulation layer and external decoration metope form steel -- the special shear structure layer that soft-steel is combined and complemented one another, when When major structure of construction settles wall crazing a little, subtle destructiveness is buffered in insulating layer, will not and wall face The synchronous cracking of decorative layer makes metope leak, (when traditional metope directly plaster or the steel of tiling -- the generation of steel combination wall is sunk When dropping destructive power, wall and surface cracks simultaneously and that drainage occurs is very universal).

2, long service life.Solves the number of drawbacks in existing external walls heating insulation.In heat preservation and decoration of outer wall, ceramic tile Either dalle structure glue or adhesive mortar (glue for tile) paste installation, mutually form between different types of material Elastic connection, and glue for tile and the mixing together of shallow corrugated net form the keel shear structure layer of an entirety, it is swollen to cold-and-heat resistent Swollen strength is stronger, is not in the dalle on surface or ceramic tile hollowing falls phenomenon, and in shallow corrugated net entirety table Level can also smear anticracking grout as exterior facing, and due to there is keel inside screed, structure is strong, not delamination, not open It splits, not hollowing, and there is preferable durability.

3, use cost is low, since the netted skeleton frame of deep ripple and shallow corrugated net are all made of mesh products press process It forms, the precious materials proportional amount in usable floor area is few, and structure is simple, and processing is fast, reduces resource consumption.

4. speed of application is fast, keel installation and thermal insulation material perfusion can crossed construction operation, due to being pressed from both sides between two layers of keel There are grid cloth or metal-lath partition, insulating foam layer is perfused inside the netted skeleton frame of deep ripple, or in exterior wall combination with decorative surfaces Before and after the plastering attachment processes such as decoratice board can crossed construction and operation, do not influence each other.

5, save the cost is more, the utility model as the inside and outside metope insulation and decoration used time, building body harl just It can be fixedly mounted, carry out wall plastering or tiling panel decoration work again after the completion of the construction of inside and outside metope integral foam Sequence has saved inner-outer wall wall plastering cost twice, has reduced the usage amount of sand and cement, to effectively alleviate building From load (every square about in 20-60KG), reduces resource consumption, protect environment, benefit the nation and the people.

6, have a wide range of application, the heat preservation energy-saving transformation that this product can be used for metope inside and outside new and old buildings uses, can also be Wall floor ceramic tile is pasted in interior/exterior decoration industry generally to use, and is replaced completely using structure glue either adhesive mortar (glue for tile) It is easy for construction for cement mortar, not contaminated site, highly civilized health.

Detailed description of the invention

Fig. 1 is the structural perspective of the utility model；

Fig. 2 is the structural exploded view of the utility model；

Fig. 3 is the structural schematic diagram that the deep netted keel shoe of ripple described in the utility model is fixed on the wall

Fig. 4 is the structural schematic diagram of the netted keel shoe of deep ripple described in the utility model

Fig. 5 is the structural schematic diagram of shallow corrugated net described in the utility model

Fig. 6 is that the netted braiding of the netted skeleton frame of deep ripple described in the utility model or shallow corrugated net or welding manner show It is intended to, wherein a is to weave or be welded in vertical and horizontal right angle orientation, and b is in 45 degree of oblique braidings or to be welded, and c is vertical and horizontal Right angle and 45 degree of diagonal cross braidings are welded；

Fig. 7 is the Longitudinal cross section schematic of the netted skeleton frame of deep ripple described in the utility model or shallow corrugated net, and wherein a is Whole to illustrate in splayed configuration, b is the netted signal in Great Wall, and c illustrates to be whole in circular arc ripples shape；

Fig. 8 is the structural schematic diagram that c-type described in the utility model reinforces fixed primary and secondary connection sheet；

Fig. 9 is the application state schematic diagram of the utility model；

Wherein, 1, the netted skeleton frame of deep ripple, 1.1, tongue face, 1.2, groove surface, 2, the fixed main connection sheet of reinforcement, 3, Bolt or screw, 4, construction wall, 5, heat-insulation foam material layer, 6, shallow corrugated net, 6.1, tongue face, 6.2, groove surface, 7, plus Strong fixed connection sheet, 8, grid cloth or plastering net, 9, second layer grid cloth, 10, decorative layer.

Specific embodiment

Presently in connection with specific accompanying drawings and embodiments, to be further elaborated to the utility model.It is practical new that the following are this Type most preferred embodiment, but it is non-for limiting the utility model.The phase of any netted composite article concave-convex in not departing from the application Same or similar Design, should all be within the scope of protection of this application.

Embodiment one

As shown in figs 1-9, the building heat preservation decoration keel shoe of the present embodiment, the netted master of deep ripple including concave-convex surface The shallow corrugated net 6 of keel shoe 1, concave-convex surface is fixed with c-type in the groove surface 1.2 of the netted skeleton frame 1 of deep ripple and reinforces fixing Main connection sheet 2 has multiple equally distributed mechanical punchings in main connection sheet 2, sequentially passes through master from outside to inside with bolt or screw 3 Mechanical punching in connection sheet 2, the netted skeleton frame 1 of deep ripple groove surface 1.2 after be fixed on construction wall 4；In deep wave It is fixed with c-type on the inside of the tongue face 1.1 of the netted skeleton frame 1 of line and reinforces fixed connection sheet 7, fixed connection sheet 7 of the reinforcement On be also stamped with multiple mechanical punchings, shallow corrugated net 6 be arranged in 1.1 lateral surface of tongue face of the netted skeleton frame 1 of deep ripple and The two is in plane quadrature arrangement, is passed through between the groove surface 6.2 of shallow corrugated net 6 and the tongue face 1.1 of the netted keel shoe 1 of deep ripple Reinforce the fixed bolt of connection sheet 7 or screw 3 connects, is i.e. bolt or screw 3 sequentially passes through shallow corrugated net 6 from outside to inside After fixed groove surface 6.2, the tongue face 1.1 of the netted skeleton frame of deep ripple, reinforcement connection sheet 7 and tighten；In shallow corrugated net 6 Groove surface 6.2 between the tongue face 1.1 of the deep netted skeleton frame 1 of ripple and the grid cloth of sandwiched plane distribution or smear Grey net 8.

The groove surface of both netted skeleton frames 1 of shallow corrugated net 6, deep ripple, tongue face are horizontal plane, using as dragon The main stress surface of bone bracket, and the two sides angle of shallow corrugated net 6, the groove of the deep netted skeleton frame 1 of ripple, tongue according to The difference of angle, can at right angles, obtuse angle, acute angle or be fillet, groove, tongue two sides combined with bumps groove face Global shape is the keel structure of Great Wall shape, irregular splayed shape either water ripples shape.

The deep netted skeleton frame 1 of ripple is designed according to load bearing demand, selects metal class such as steel wire or fine modeling compound Material braiding or welding reticulate, and then concavo-convex deep ripple reticular structure are pressed by mold, wherein the hole shape netted is root According to mechanical structure in vertical and horizontal right angle orientation weave be welded or in 45 degree it is oblique braiding or be welded, again or anyhow Right angle and 45 degree of diagonal cross braidings are welded；The deep netted skeleton frame of ripple concave-convex depth of convolution degree (i.e. groove surface with it is convex Vertical range between groove face) between 30 to 150 millimeters, concave-convex wave spacing (i.e. groove surface central point and tongue face central point Between horizontal linear distance) between 30 to 300 millimeters；

Shallow corrugated net 6 is using the metal steel wire braiding more tiny than 1 diameter of deep ripple host shape keel shoe or is welded, Then concavo-convex shallow corrugated reticular structure is pressed by mold, concave-convex depth of convolution degree is (i.e. vertical between groove surface and tongue face Distance) planar structure between 5 to 50 millimeters, concave-convex ripple spacing is (i.e. between groove surface central point and tongue face central point Horizontal linear distance) between 20 to 100 millimeters.

Grid cloth or plastering net 8 use mesh size for the refined net cloth between 4*4 millimeters to 8*8 millimeters, to be used for The interval action of mortar level and heat preservation level；Grid cloth plastering net is to be bonded in factory in advance or be welded on shallow corrugated The medial surface and grid cloth or plastering web area size and the projected area of shallow corrugated net of net are in the same size.

Application of the building heat preservation decoration keel shoe of the present embodiment in heat preservation and decoration of outer wall, in building body exterior wall After the completion of face, not to plaster, can construct, concrete construction method includes the following steps,

Step 1: the netted skeleton frame 1 of fixed depth ripple, has drawn fixation for construction wall vertical line first and has made floor Horizontal control lines, exterior-wall heat insulation construction is using 50 millimeters of the depth of convolution or more, 50-300 millimeters of wave spacing of overstriking inclined-plane depth ripple net The main joist that shape skeleton frame 1 is vertically installed as facade reinforces fixed main connection with 8-16 millimeters of drill hammer drillings are fixed Piece 2 is to push down the groove surface 1.2 of facade main joist 1 in primary-secondary beam either metope (the i.e. construction wall of the upper and lower layer of building body 4) on, each floor reserves 2 centimeters of docking expansion joint as needed, and insertion cuts suitable shallow corrugated net in expansion joint As lateral partition, in order to the perfusion heat-insulation foam material layer 5 of layering；

Step 2: fixed shallow corrugated net 6 is transversely mounted in the outer surface of the netted skeleton frame 1 of deep ripple, with the side 6*25mm Head self threading pin bores in the groove surface 6.2 of shallow corrugated net 6 to be opened, and the groove surface 6.2 and the netted main joist of deep ripple of shallow corrugated net 6 are made Time interconnection of connection sheet 7 tightly is fixed in reinforcement inside the tongue face 1.1 of frame 1 and the shallow corrugated net at every layer of expansion joint is convex The fill orifice of heat-insulation foam material has been reserved on 6.1 top of groove face every one meter of position, is used in door and window gutter yin-yang angular position After shallow corrugated net receipts side is fixed, then carry out the pouring construction of heat-insulation foam material；

Step 3: the perfusion of heat-insulation foam material: deployed foamed concrete or polyurethane foams according to a conventional method Afterwards, the perfusion heat-insulation foam material layer 5 being slowly layered inside the concave, convex groove face 1.1,1.2 of the netted skeleton frame of deep ripple, makes Uniformly filling is full in entire metope skeleton frame；

Step 4: carrying out completely spreading second layer net again while exterior wall sand pulp plastering, plastering after heat-insulation foam material solidification Lattice cloth 9；

Step 5: finally carrying out the construction and processing of exterior wall surface wall paint decorative paint (i.e. decorative layer 10).

Embodiment two

The structure of the building heat preservation decoration keel shoe of the present embodiment is the same as embodiment one.

Application of the building heat preservation decoration keel shoe of the present embodiment in heat preservation and decoration of outer wall, can also first be pasted After exterior wall furring tile or sand finish construction, then it is irrigated heat-insulation foam material.Concrete construction method includes following step Suddenly,

Step 1: the netted skeleton frame 1 of fixed depth ripple, has drawn fixation for construction wall vertical line first and has made floor Horizontal control lines, exterior-wall heat insulation construction is using 50 millimeters of the depth of convolution or more, 50-300 millimeters of wave spacing of overstriking inclined-plane depth ripple net The main joist that shape skeleton frame 1 is vertically installed as facade reinforces fixed main connection with 8-16 millimeters of drill hammer drillings are fixed Piece 2 is to push down the groove surface 1.2 of facade main joist 1 in primary-secondary beam either metope (the i.e. construction wall of the upper and lower layer of building body 4) on, each floor reserves 2 centimeters of docking expansion joint as needed, and insertion cuts suitable shallow corrugated net in expansion joint As lateral partition, in order to the perfusion heat-insulation foam material layer 5 of layering；

Step 2: fixed shallow corrugated net 6 is transversely mounted in the outer surface of the netted skeleton frame of deep ripple, with 6*25mm square toes Self threading pin is opened in the brill of groove surface 6.2 of shallow corrugated net 6, makes the groove surface 6.2 and the netted skeleton frame 1 of deep ripple of shallow corrugated net 6 Tongue face 1.1 inside the interconnection tightly of fixed connection sheet 7 of reinforcement and the upper bottom portion at every layer of expansion joint every about The fill orifice of heat-insulation foam material has been reserved every one meter of 6.1 position of tongue face.In the shallow wave of door and window gutter yin-yang angular position After line net receipts side is fixed, then carry out the construction of subsequent processing；

Step 3: the paving of exterior wall furring tile conventionally after pulling out latitude and longitude, selects the thin plate of 300*600 logical External wall brick (i.e. decorative layer 10), overleaf completely scrapes glue for tile, is affixed directly on 6 face of shallow corrugated net, and anchored with personality card Position device pulled out from reserved expansion joint fix anyhow to four edged surfaces, be allowed to smooth, and reserve every layer of heat-insulation foam material Fill orifice (this method can also first do sand finish process other than pasting ceramic tile process)；

Step 4: the foaming of thermal insulation material: routinely square after the solidification of the wall face glue for tile or decorative mortar of full paving Deployed foamed cement mortar or the layering of polyurethane heat-insulation foamed material are uniformly poured in the netted keel of deep ripple by method In the concave, convex groove face 1.1,1.2 of frame 1, its natural coagulation and drying are allowed；

Step 5: after heat-insulation foam material solidification, then remove locating fastener and repair fill orifice, entire external thermal insulation wall surface Construction is completed.

Embodiment three

The structure of the building heat preservation decoration keel shoe of the present embodiment is the same as embodiment one.

The building heat preservation decorative keel frame of the present embodiment is as interior decoration ground or furring tile paving keel shoe, tool Body construction method is as follows:

A: indoors hydropower installation complete it is levelling after, by the depth of convolution at 35 millimeters, deep wave of the wave spacing between 30-100 The netted skeleton frame 1 of line is laid in ground, gets ground level control line according to the method for conventional paving ceramic tile, in c-type plus The punching position of strong fixed main connection sheet metal 2, is fixed respectively with the expansion bolt that boring of electric hammer is implanted into 8 to 10 millimeters, is made whole A ground (i.e. construction wall 4) follows horizontal line to pave into a netted keel shoe floor level, then face and depth on the planarization layer The netted skeleton frame 1 of ripple intersects the shallow corrugated net 6 of concave-convex 8 millimeters of the depth of convolution of transverse direction tiling, 2 centimeters of wave spacing, in shallow corrugated It is opened in the groove surface 6.2 of net 6 with tapping screw brill, the reinforcement being connected to inside the tongue face 1.1 of the netted skeleton frame 1 of deep ripple On secondary connection sheet metal 7, intersects the netted keel shoe 1 of deep ripple anyhow with shallow corrugated net 6 and be securely attached to together；

B: by floor ceramic tile Divisional potted flower color position start paving (can also shallow wave net surface smear one layer of mortar face with Tiling again afterwards), glue for tile is uniformly smeared at ceramic tile (i.e. decorative layer 10) back side, being put into above shallow corrugated net 6 one by one, Ceramic tile stays 1 millimeter of gap, with special fastening fixedly face brick, after a whole floor tile has been spread, then by bottled polyurethane foamed glue Extrusion is filled into the floor ceramic tile bottom completed, and allows its natural foaming and solidification, wait ceramic tiles whole paving complete and it is cured at After type, then fixed card buckle is removed, such ceramic tile and the netted keel shoe of ripple and foaming agent just become a firm entirety.Wall Face part tiling or calcium silicate board are pasted using structure glue or glue for tile, construction method and floor ceramic tile paving substantially phase Together.

Claims (8)

1. a kind of building heat preservation decoration keel shoe, which is characterized in that the netted skeleton frame of deep ripple including concave-convex surface, In It is fixed with the fixed main connection sheet of reinforcement in the groove of the deep netted skeleton frame of ripple, there are multiple punchings with bolt in main connection sheet Or screw pushes down the netted skeleton frame groove surface of deep ripple and is fixed on deep ripple netted skeleton frame on construction wall.

2. building heat preservation decoration keel shoe according to claim 1, which is characterized in that further include the shallow wave of concave-convex surface Line net is fixed with fixed connection sheet of reinforcement, fixed connection of the reinforcement on the inside of the tongue face of the netted skeleton frame of deep ripple On piece has multiple punchings, and shallow corrugated net is arranged on the lateral surface of the netted skeleton frame tongue of deep ripple and the two is orthogonal in plane Arrangement is connected between shallow corrugated net and the netted skeleton frame of deep ripple by reinforcing fixed connection sheet bolt or screw.

3. building heat preservation decoration keel shoe according to claim 2, which is characterized in that the shallow corrugated net, deep ripple The groove surface of both netted skeleton frames, tongue face are horizontal plane.

4. building heat preservation decoration keel shoe according to claim 3, which is characterized in that the netted main joist of the depth ripple The concave-convex depth of convolution degree of frame is between 30 to 150 millimeters, and concave-convex wave spacing is between 30 to 300 millimeters.

5. building heat preservation decoration keel shoe according to claim 4, which is characterized in that the concave-convex wave of the shallow corrugated net Depth is between 5 to 50 millimeters, and concave-convex wave spacing is between 20 to 100 millimeters.

6. building heat preservation decoration keel shoe according to claim 5, which is characterized in that in shallow corrugated net and deep ripple net Grid cloth or plastering net are also folded between shape skeleton frame.

7. building heat preservation decoration keel shoe according to claim 6, which is characterized in that the grid cloth or plastering net are adopted With the plane mesh that mesh size is the encryption between 4*4 to 8*8 millimeters.

8. building heat preservation decoration keel shoe according to claim 7, which is characterized in that the grid cloth or plastering net It is to be bonded the medial surface for being welded on shallow corrugated net in advance and the throwing of grid cloth or plaster web area size and shallow corrugated net Shadow size is consistent.