Living space flat roof/ green roof

0.201 h
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Price for 1 f2
37.38 $
Complexity
High

Advantages

1. Spectacular appearance
2. Creating space of unique design
3. Making greener urban environment
4. Eco-friendliness

Disadvantages

1. Heavy weight (up to 250 kg per sq.m) to be considered by building design
2. Laborious and complex installation
3. Need to maintain moisture content and high quality of the soil to sustain the “green” tier
4. High cost

Estimate for work

Materials

Water
0.079 ft3
Heat-fused tar paper
2.345 ft2
EPS foam slabs
1.03 ft2
PE film
0.2 ft2
Bitumen-polymer prime coating
0.082 lb
Levelling mortar
0.138 ft3
Propane-butane mixture
0.13 lb
Hot mastic asphalt for roofing
0.051 lb
Expanded clay gravel
0.101 ft3
Earth (fertile soil)
i i
0.492 ft3
Kerosene
0.123 lb
Lawn grass seeds
0.004 lb
Reinforcing mesh
1.1 ft2
Geotextile
1.03 ft2
Profiled membrane
1.17 ft2
Dowel construction nails
0.167 p.

Workers

Crane operator
0.007 h
Electrician-Installer
i i
0.194 h

Instruments

Concrete vibrator
0.093 p.
Truck-mounted crane
0.093 p.
Mobile compressor
0.093 p.
Hoist
0.093 p.
Utility knife
0.093 p.
Tape measure
0.093 p.
Gas burner
0.093 p.
Shovel
Rent
0.093 p.
Rake
i i
0.093 p.
Hammer drill
0.093 p.
Electric screwdriver
0.093 p.
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Material calculation
Calculate materials, workers, and tools for the quadrature you need
f2
Sum: 37.38 $
Back call
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Sequence of work
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1.
Laying a slope-forming layer of expanded clay
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2.
Installation of cement-sand screed
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3.
Laying the bituminous layer
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4.
Laying of several layers of deposited material with geotextile coating
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5.
Installation of a layer of extruded polystyrene foam
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6.
Installation of a profiled membrane
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7.
Flooring of fertile soil with plants
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Welcome!

Our project is for information purposes only. It allows to estimate the cost and quantity of materials and labour required to perform certain kinds of construction works. The project may contain mistakes or invalid data (at the beta stage in particular) and shall be not considered as a guide for action.

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