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How to calculate the quantities of civil engineering and decoration engineering?
Floor engineering

1.0. 1 The quantities of leveling layer shall be calculated according to the calculation rules of corresponding surface quantities.

1.0.2 The quantities of integral surface course shall be calculated according to the following provisions.

1. The overall surface course is calculated by area according to the size shown in the design. Deduct the area occupied by structures, equipment foundations, indoor pipelines and trenches protruding from the ground. , and the area occupied by partition walls, columns, treads, chimney attached to the wall, holes, etc. within 0.3m2 is not deducted, and the area of doorways, empty circles, heating tanks, niches and other openings is not increased.

2. The skirting line is calculated according to the area by multiplying the length by the height as shown in the design.

3. The stair surface layer shall be calculated according to the graphic size of the design and the horizontal projection area of stairs (including steps, rest platforms and stairwells within 500mm). When the stairs are connected to the floor, it is counted as the inner edge of the ladder beam; If there is no ladder beam, add 300mm to the skirting edge of the last floor.

4. The step surface, according to the size shown in the design, is calculated by the horizontal projection area of the step (including top kick and 300mm).

5. The surface plastering of balcony and awning should be included in the corresponding ground plastering engineering calculation. If there is a cornice or a beam on the top surface of the awning, the quantity of work shall be multiplied by the coefficient 1.20. Eaves are only applicable to decorative eaves within 600mm above the board surface, and eaves with a height exceeding 600mm are counted as railings.

6. The anti-skid ramp shall be calculated by area according to the size shown in the design drawing.

1.0.3 The quantities of materials on the surface shall be calculated according to the following provisions.

1. The stone and block surfaces of the floor shall be calculated by area according to the dimensions shown in the design. Deduct the area occupied by structures, equipment foundations, indoor pipelines and trenches protruding from the ground. , and the area occupied by partition walls, columns, treads, chimney attached to the wall, holes, etc. within 0.3m2 is not deducted, and the area of doorways, empty circles, heating tanks, niches and other openings is not increased.

2. Rubber surface layer, plastic surface layer, carpet surface layer, wooden floor, anti-static raised floor and metal composite floor surface layer are calculated according to the size shown in the design and the area. The openings of doorways, empty rings, heating troughs and niches are included in the corresponding numbers.

3. The parquet and wavy lines (inlays) shall be calculated according to the corresponding calculation rules of floor quantities.

4. The skirting line is calculated by the area according to the length multiplied by the height as shown in the design.

5. The stair surface should be calculated according to the size shown in the design and the horizontal projection area of stairs (including steps, rest platforms and stairwells within 500mm). When the stairs are connected to the floor, it is counted as the inner edge of the ladder beam; If there is no ladder beam, add 300mm to the edge of the top step.

6. The step surface, according to the size shown in the design, is calculated by the horizontal projection area of the step (including the top step edge of 300mm).

7. Sporadic decoration, according to the design graphic size in terms of area.

8. The cascade water retaining line shall be calculated in terms of horizontal projection area according to the design graphic size.

9. Stone brush curing liquid and protective liquid shall be calculated according to the calculation rules of corresponding stone surface engineering quantity.

10. Carpet accessories for stair skirting are calculated by length or set according to the number shown in the accessory design.

1.0.4 Other quantities shall be calculated according to the following provisions.

1. The anti-skid strips on the surface of stairs and steps shall be calculated according to the dimensions shown in the design and the length. When the length is not specified, the anti-skid strip shall be calculated as the distance between the two ends of the steps minus 150 mm.

2. The terrazzo embedded copper bars and anti-skid bars shall be calculated according to the size shown in the design and the length.

3. The wax pickled separately shall be calculated according to the corresponding calculation rules of quantities on the surfaces of floors, stairs and steps.

Wall cylinder

2. 1 plastering: plastering is calculated according to the structural plane shown in the design.

2. 1. 1 wall plastering and wall pointing shall be calculated in terms of area according to the dimensions shown in the design. Deduct the area of dado, door and window openings and individual holes other than 0.3m2, and do not deduct the area of skirting line, hanging mirror line, junction of wall and component, and the area of side wall and top surface of door and window openings and holes does not increase. Attached wall columns, beams, chimneys and side walls of chimneys are included in the corresponding wall area calculation.

1. The plastering area of the external wall is calculated according to the vertical projection area of the external wall.

2. The plastering area of the external wall skirt shall be calculated by multiplying its length by its height.

3. The plastering area of the interior wall is calculated by multiplying the net length between the main walls by the height.

1) If there is no dado, the height shall be calculated from the indoor ground to the bottom of the ceiling;

2) If there is a clapboard, the height should be calculated from the top of the clapboard to the bottom of the ceiling;

3) If there is a suspended ceiling, its height shall be calculated as indoor floor or floor to ceiling plus100 mm. ..

4. The plastering surface of the inner dado shall be calculated by multiplying the net length of the inner wall by the height.

2. 1.2 independent cylinder plastering, according to the size shown in the design, and the area is calculated by multiplying the perimeter of the column section by the height.

2. 1.3 plastering of independent beam surface is calculated by area according to the design graphic size and the perimeter of beam section multiplied by the length.

2. 1.4 The direction of independent columns and chimneys on the building is calculated according to the size and development area shown in the design drawing.

2. 1.5 The plastering of railings and handrails (including columns) shall be calculated according to the vertical projection area of plastering.

2. 1.6 plastering of sporadic works shall be calculated in terms of area according to the size shown in the design.

2. 1.7 decorative plastering frame, and caulking shall be calculated according to decorative plastering area.

2.2 Block surface course: The block surface course is calculated according to the exterior decoration shown in the design drawing.

2.2. 1 The wall and dado should be equipped with blocks, and the blocks should be calculated according to the size shown in the design.

2.2.2 Cylindrical insert materials shall be calculated by area according to the dimensions shown in the design.

2.2.3 The beam surface shall be embedded with a piece of material, and the size shown in the design drawing shall be calculated according to the area.

2.2.4 piecemeal repair materials shall be calculated according to the design size and area.

2.2.5 Hanging blocks and dry hanging blocks shall be calculated by area according to the dimensions shown in the design.

2.2.6 Sporadic decorative blocks shall be pasted and calculated by area according to the dimensions shown in the design drawings.

2.2.7 The waist line, internal angle line, column cap and column pier of finished stone pillars shall be calculated in linear meters according to the dimensions of the peripheral face protection.

2.2.8 Dry-hung stone steel skeleton shall be calculated according to the size and quality as shown in the design.

2.3 Wood decoration and others

2.3. 1 The keel and base shall be calculated according to the size and area shown in the design drawing, excluding the area occupied by doors and windows openings and holes above 0.3m2.

2.3.2 The wall surface shall be calculated by area according to the net length multiplied by the net height as shown in the design. Deduct the area occupied by doors and windows openings and individual openings above 0.3m2.

2.3.3 Column (beam) facing shall be calculated by area according to the peripheral dimension of facing shown in the design drawing. Column caps and piers are incorporated into the corresponding number of column finishes.

2.3.4 Partition shall be calculated by area according to the peripheral dimensions of the design frame. Deduct the area occupied by a single hole above 0.3m2; When the material of the bathroom door is the same as the partition, the area of the door is merged into the partition area.

1. The separated stainless steel frame is calculated according to the expanded area of the frame.

2. If there is an all-glass partition, it should be reinforced, and the number of ribbed glasses should be included in the partition.

ceiling

3.0. 1 ceiling plastering, calculated by horizontal projection area according to the size shown in the design, without deducting the area occupied by partition walls, cribs, columns, chimneys with attached walls, inspection ports and pipelines. For the suspended ceiling with beams, the plastering area on both sides of beams shall be incorporated into the suspended ceiling area, and the plastering at the bottom of slab stairs shall be calculated according to the inclined area, and the plastering at the bottom of zigzag stairs shall be calculated according to the expanded area.

3.0.2 The plastering at the bottom of balcony shall be calculated in terms of horizontal projection area according to the design graphic size, and incorporated into the corresponding ceiling plastering area. For the balcony with cantilever beam, the quantity of work is multiplied by the coefficient 1. 14.

3.0.3 The plastering at the bottom of the awning shall be calculated according to the size shown in the design and the horizontal projection area, and incorporated into the corresponding ceiling plastering area.

3.0.4 When ceiling plastering has decorative lines, the decorative lines shall be calculated in terms of length according to the dimensions shown in the design.

3.0.5 The plastering of artistic forms such as broken line, falling line, single curved surface, hyperboloid and light trough line in the ceiling shall be calculated according to the size and development area shown in the design drawing. 3.0.6 Ceiling ceiling shall be calculated in terms of horizontal projection area according to the design graphic size. The area occupied by partition wall, inspection port, chimney with wall, column chimney and pipeline is not deducted, and the area occupied by single hole, independent column and curtain box connected with ceiling is deducted by 0.3m2

3.0.7 The artistic forms such as broken line, falling line, single curved surface, hyperboloid, high and low light groove in the ceiling surface shall be calculated according to the size and development area shown in the design.

3.0.8 For the assembled ceiling, if there are decorative surfaces such as lamp boards and tuyeres with the same specifications as the assembled ceiling, the corresponding area shall be deducted.

3.0.9 delivery (return) tuyere, calculated according to the number of graphic design.

Doors and windows

4.0. 1 Manufacture and installation of various doors and windows. Unless otherwise specified, single-layer and double-layer are calculated by the peripheral area of door and window frame according to the size shown in the design. If the design only indicates the size of the hole, the size of the hole on each side is subtracted from15 mm. The folded window is calculated according to the expanded area.

4.0.2 Separate door and window frames shall be fabricated and installed, with the outer frame installed according to the length of the outer frame and the middle transverse frame installed according to the width of the doorway.

4.0.3 Individual door and window sashes shall be manufactured and installed, and the dimensions shown in the design drawings shall be calculated according to the area of the sashes.

4.0.4 The installation of rolling gate window shall be calculated by area according to the size shown in the design. If there is no provision in the design, it shall be calculated according to the actual width of the hole on both sides of the door and window plus100 mm. When installed in doors and humanly scaled openings, it will not increase, and the height will be calculated as size of the hole plus 500mm (see figure). The installation of electrical devices is calculated as one set, and the installation of small doors is calculated as one set.

4.0.5 The installation of finished products of wooden lattice shall be calculated according to the area of wooden lattice.

4.0.6 Door facing shall be calculated by area according to the size shown in the design.

4.0.7 Doors and windows, doors and windows facing, according to the design graphic size to expand the area calculation.

4.0.8 Doors and windows should be attached to face, mouth and water, and calculated according to the size shown in the design and length.

4.0.9 The window sill plate and bobbin plate shall be calculated according to the size and unfolding area shown in the design.

4.0. 10 curtain box and curtain rod (rod) are calculated according to the size shown in the design, and the finished curtain is installed according to the area multiplied by the length of curtain rod and the actual height; Decorative modeling curtain head and water wave curtain are calculated according to the size shown in the design and the length.

4.0. 1 1 The production of steel doors and windows, aluminum alloy doors and windows, plastic doors and windows, plastic steel doors and windows, color steel doors and windows, and stainless steel all-glass doors shall be calculated according to the installation quota of doors and windows.

4.0. 12 screen window installation shall be calculated according to the engineering quantity of the corresponding subtitle for door and window installation.

4.0. 13 Special hardware installation is calculated according to the number of design drawings.

4.0. 14 aluminum alloy doors and windows, calculated by the peripheral area of the door frame according to the size shown in the design; However, aluminum alloy doors and windows with folded and curved shapes should be calculated according to the size and development area shown in the design drawings.

4.0. 15 all-glass door, calculated according to the size shown in the design and the area of the door opening.

4.0. 16 All-glass door fittings shall be calculated one by one.

4.0. 17 environmental protection anticorrosive coating on the outside of window frame, calculated by length.

curtain wall

5.0. 1 The curtain wall with skeleton is calculated by area according to the peripheral size of the design picture frame, and the area occupied by windows with the same material as the curtain wall is not deducted.

5.0.2 All-glass curtain wall shall be calculated by area according to the size shown in the design. The area occupied by open frame and glue joint is not deducted, but the area of steel structure above elevator is deducted. All-glass curtain wall with ribs is calculated according to the design graphic size, and the area of ribbed glass is calculated separately and incorporated into the curtain wall.

5.0.3 The increase fee of curtain wall suspended window shall be calculated by area according to the peripheral size of frame design.

5.0.4 The steel truss of point-supported all-glass curtain wall is calculated in tons according to the theoretical weight.

5.0.5 The fire partition of curtain wall shall be calculated according to the projected area of different partition forms.

5.0.6 The finished light shed shall be calculated according to the peripheral projection area of the finished product combination shown in the design drawing; The rest of the light shed, according to the design graphic size to expand the area calculation.

5.0.7 The settlement of the shed shall be calculated according to the dimensions shown in the design drawing and the horizontal projection area of visible light, and incorporated into the shed area. If the materials of the sink and the light shed are inconsistent, the sink shall be calculated separately.

Detail decoration and railing engineering

6.0. 1 The concave line, decorative line and batten of the machine gong are calculated according to the size shown in the design and the length.

6.0.2 The installation of decorative parts shall be calculated according to pieces or sets.

6.0.3 The installation of mirror glass shall be based on the dimensions shown in the design and calculated by the peripheral area of the frame.

6.0.4 Handrails, handrails and handrails shall be calculated according to the dimensions shown in the design and the length of the center line of handrails (including the length of elbows). The length of elbow and column is not deducted.

6.0.5 Elbows shall be counted as one.

equipment

7.0. 1 The high, medium and low plywood cabinets are calculated according to the dimensions shown in the design and the front projection area of the cabinet.

7.0.2 Plywood table should be calculated according to the size shown in the design and the length of the center line of the table.

Paint pasting project

8.0. 1 Door paint and window paint shall be calculated according to the number of design drawings.

8.0.2 Wooden handrails, curtain boxes, cornice boards, water deflector, wind deflector, clothes hanging board, blackboard frame, living garden frame, hanging mirror lines, curtain rods, individual wood line paints, etc. shall be calculated according to the dimensions shown in the design and the length.

8.0.3 Wood boards, fiberboards, plywood, wooden parapets, wooden dados, window sills, bobbin boards, cover boards, door and window covers, skirting lines, clear water slab ceilings, cornices, wooden lattice ceilings, sound-absorbing board walls, ceiling surfaces, heating covers, fish-scale board walls and roof panels shall be painted in different areas according to the dimensions shown in the design; The external wall steel bars, wooden fences and wooden railings (with handrails) of wooden partitions, wooden partitions and glass partitions shall be painted according to the dimensions shown in the design, and the single-sided peripheral area shall be calculated.

8.0.4 Paint for wardrobes, closets, beam-column finishes and sporadic wood decorations shall be calculated according to the dimensions shown in the design drawings and the spread area of paint parts.

8.0.5 Wooden decorative lines shall be drawn according to the size shown in the design and the projected area.

8.0.6 The painting of wooden frames shall be calculated according to the area, and the design graphic span shall be multiplied by half of the design graphic height.

8.0.7 Wood floor paint shall be calculated by area according to the size shown in the design. The openings of cavities, hollow rings, heating grooves and niches are combined into corresponding numbers.

8.0.8 Wooden stairs should be painted according to the size shown in the design and the horizontal projection area. Stairwells with a width less than 300mm are not deducted, and the part extending into the wall is not counted.

8.0.9 The paint on the metal surface shall be calculated by quality according to the size shown in the design.

8.0. 10 plastering surfaces such as ceiling surfaces, walls, columns and beams shall be painted in area according to the dimensions shown in the design.

8.0. 1 1 ceiling surfaces, walls, columns, beams, etc. Should spray plastic and paint, according to the size shown in the design according to the area calculation.

8.0. 12 spaces and railings shall be painted, and the dimensions shown in the design drawing shall be calculated according to the peripheral area of one side.

8.0. 13 wallpaper and tapestry socks shall be pasted according to the size shown in the design and calculated by area.

8.0. 14 The quantities of fire retardant coatings shall be calculated according to the following provisions.

1. The wooden keel of partition wall and retaining wall shall be calculated according to the design graphic size and the surface elevation projection area.

2. The column wooden keel is calculated according to the size shown in the design and the horizontal projection area.

3. The wooden keel of the ceiling shall be calculated according to the size shown in the design and the horizontal projection area.

4. The wooden keel and wooden keel wool floor in the wooden floor are calculated according to the size shown in the design and the construction area.

Metal brackets and billboards

9.0. 1 The weight of each component of the metal structure shall be calculated by mass according to the design dimensions shown in the drawing. The quality of drilling, trimming and limb cutting, and the quality of covered electrode, rivets and bolts are not deducted. Has not increased. The calculation method of irregular or polygonal steel plate is to multiply the area of its circumscribed rectangle by the thickness of unit theoretical mass.

9.0.2 The bases of cylindrical and wall-mounted light boxes shall be calculated according to the dimensions and development area shown in the design drawings.

9.0.3 The foundation elevation of the general plane billboard shall be calculated according to the design graphic size and the peripheral area of the facade frame. Complex plane billboard base, according to the design plane size to expand the area calculation.

9.0.4 Box (vertical) billboard base shall be calculated according to the dimensions shown in the design and the external volume of the structure.

9.0.5 The billboard surface layer shall be calculated according to the size and development area shown in the design. Highlight the surface lighting, shop micro and other artistic decoration.

9.0.6 The installation of calligraphy shall be calculated according to the number of graphic designs.

Other projects

10.0. 1 Doors and windows in the wall should be calculated according to the dimensions shown in the design and the peripheral area of the door and window frame.

10.0.2 stone washstand (also called washstand), calculated according to the dimensions shown in the design and the rectangular area circumscribed by the middle surface. The area occupied by holes, bends and corners is not deducted, and the area of baffles and hanging boards is incorporated into the desktop area.

10.0.3 tempered glass washstand, calculated according to the quantity shown in the design.

10.0.4 stone grinding is calculated according to the size shown in the design and the length.

10.0.5 stone surface openings, calculated according to the number of design drawings.

10.0.6 wall holes and glass holes shall be calculated according to the number shown in the design. When sealing the hole, the hole area shall be calculated according to the graphic size of the design. Slotting, according to the size shown in the design and calculated according to the length.

10.0.7 The demolition works shall be calculated in terms of length, area and volume according to the dimensions shown in the design.

10.0.8 the demolished wall shall be calculated by volume according to the dimensions shown in the organization design or construction drawing design.

scaffold

1 1.0. 1 The composite scaffold is divided into different wall heights, and the total concave-convex length of the outer upper edge line (including the protruding platform) is multiplied by the height from the outer floor to the decorative surface of the outer wall in terms of area.

If there is a tower on the upper external wall or skirt building, the comprehensive scaffold should be calculated separately, but the height of the fixed interval should be calculated from the outdoor plane to the height of the decorative surface of the external wall.

The height of the podium is calculated according to the height from the outer floor to the decorative surface of the outer wall, and the corresponding spacing is calculated when the quota is applied.

Multi-storey buildings, the upper part of which hangs out, are calculated according to the length of the longest layer of external wall comprehensive scaffolding; When the lower floor has shrinkage, the shrinkage part is calculated according to the vertical projection area of the enclosure surface, and the single-row scaffold is calculated according to the corresponding height.

Scaffolds such as stairwells, pools and elevators on the roof are included in the main calculation.

The scaffold for making billboards with convex walls alone is a comprehensive scaffold with corresponding steps from the outdoor terrace to the top of the billboard, which is calculated by multiplying the perimeter of the convex wall by the height from the outdoor terrace to the top of the billboard.

The billboard on the roof is a comprehensive scaffold, and the corresponding step from the outer floor to the top of the billboard is calculated by multiplying the horizontal projection length by the height from the roof to the top of the billboard.

1 1.0.2 When calculating the comprehensive scaffold, the cavity area of doors, windows, holes and passages passing through the building is not deducted; If there is a gable, it shall be calculated as half of the peak height, and the step distance of the gable height shall be subject to the cornice height.

1 1.0.3 The external wall electric hanging basket is calculated according to the size of the external wall decorative surface and the vertical projection area.

1 1.0.4 scaffold for interior decoration of exterior wall and masonry decoration of interior wall shall be calculated by multiplying the actual erection length by the height.

1 1.0.5 independent column ramming and decorative scaffolding shall be calculated by area according to column circumference +3.6m times height.

1 1.0.6 fence scaffolding, calculated by multiplying the height from the outer floor to the top of the fence by the length of the fence, and applying single-row scaffolding. When plastering on both sides of the wall, add a single-row scaffold.

1 1.0.7 scaffold for ceiling decoration, calculated according to ceiling area. When the storey height is less than 3.6m, it shall be calculated as movable scaffold; When the height exceeds 3.6m, a full-house scaffold shall be erected. When the height is between 3.6m and 5.2m, it shall be calculated as the foundation layer of the full-house scaffold. For every increase of 1.2m above 5.2m, one layer shall be calculated, and those less than 0.6m shall also be calculated.

1 1.0.8 When the ceiling surface is brushed (sprayed) with grey water alone, the scaffolding with a height of less than 5.2m is not counted; If the height is between 5.2m and 10m, it shall be calculated as 50% of the scaffold foundation layer; The height above 10m is calculated as 80% of the scaffold foundation layer.

1 1.0.9 is composed of scaffolding safety baffles, and each floor is calculated by multiplying the actual centerline length by 2m width.

1 1.0. 10 Independent safety baffle: horizontal baffle, calculated according to the horizontal projection area; The vertical baffle shall be calculated by multiplying the erection height from the outer floor to the top railing by the actual erection length in terms of area.

1 1.0. 1 nylon woven fabric, calculated according to the actual erection area.

Vertical transportation

12.0. 1 Mechanical vertical transportation is calculated as fixed man-days according to the different vertical transportation heights of decorated floors.

12.0.2 artificial vertical transportation is calculated according to the different materials of the decorated floors and the different floors of the building, with the measurement unit shown in the quota.

12.0.3 vertical transportation of decoration floors should include the decoration quantities of all floors.

12.0.4 The remaining mud and other construction wastes are calculated according to the actual volume.

Construction waste transportation

Construction waste should be shipped out according to different distances and actual volume.

Finished product protection project

14.0. 1 Stairs and steps are calculated as horizontal projection area according to the dimensions shown in the design.

14.0.2 railings and handrails shall be calculated according to the dimensions and centerline length shown in the design.

14.0.3 the protection of other finished products is calculated according to the protected surface area.

Building superelevation

1.0. 1 The increase of artificial machinery for building superelevation shall be calculated according to the sum of labor cost and machinery cost of different vertical transportation heights (single-story building refers to cornice height) of decorated floors and the fixed partial project cost.

1.0.2 The artificial machinery added to the super-high building of the decoration floor shall include the decoration quantities of all floors.