Uneingeschränkter Zugang

LACK OF ATTENTION TO GEOLOGICAL CONDITIONS INVESTING IN LAND PLOT FOR CONSTRUCTION


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Figure 1.

Commercial approach in one of the sites engineering geological cross-sections: 1b – top soil; 1c – technogenic soil with fine sand, top soil, gravel, detritus, rubble and construction debris; 2 – technogenic soil with silty sand, organics and sand; 4 – silty sand (yellow); 5a – silty sand (grey); 6 – fine sand; 10 – medium sand; 10b – medium sand, unsaturated; 14 – clayey silt; 15 – clayey silt with lenses of sand; 18b – silty clay; 20 – clay; 23 – clay with lenses of silty sand; 23a – clay (layered); 23b – clay with lenses of sand
Commercial approach in one of the sites engineering geological cross-sections: 1b – top soil; 1c – technogenic soil with fine sand, top soil, gravel, detritus, rubble and construction debris; 2 – technogenic soil with silty sand, organics and sand; 4 – silty sand (yellow); 5a – silty sand (grey); 6 – fine sand; 10 – medium sand; 10b – medium sand, unsaturated; 14 – clayey silt; 15 – clayey silt with lenses of sand; 18b – silty clay; 20 – clay; 23 – clay with lenses of silty sand; 23a – clay (layered); 23b – clay with lenses of sand

Figure 2.

Initial geological investigation point GrCPT-1
Initial geological investigation point GrCPT-1

Figure 3.

Additional geological investigation points GrCPT-2 and GrCPT-3
Additional geological investigation points GrCPT-2 and GrCPT-3

One-storey residential house installation costs share, in percentage

Category/ House part Costs share, %
Foundation Costs 11
Exterior Walls Costs 18
Concrete Slabs Costs 8
Install a Roof Costs 6
Roof Cover Costs 7
Home Exterior Costs 2
Internal Wall Costs 4
Flooring Costs 10
Install Windows Costs 4
Install Doors Costs 3
Home Interior Costs 6
Install Home Heating Costs 7
Install a Water Supply Costs 2
Install Electrical Wiring or Panel Costs 5
Other 7
Total 100

Real estate cost breakdown of homeowners (source: Home advisor survey 2017 [25])

Category Low cost, $ Average cost, $ High cost, $ Most spent between, $
Seal a Basement or Foundation Costs 650 3 837 9 200 2 060 – 5 837
Repair a Foundation Costs 500 3857 10 663 1 761 – 5 955
Level Concrete Slabs Costs 300 850 2 075 500 – 1 207
Install Basement Flooring Costs 200 2 843 10 000 1 524 – 4 241
Install Basement Countertops Costs 400 2 909 7 000 1 911 – 4 087
Remodel a Basement Costs 5 000 18 724 40 000 10 852 – 27 002
Clean Carpeting Costs 75 174 350 120 – 235
Refinish Hardwood Floors Costs 600 1 570 3 450 1001 – 2 156
Install a Driveway Costs 1 000 3 871 9 000 2 203 – 5 760
Install Blown-In Insulation Costs 450 1 346 3 000 875 – 1 897
Install Batt, Rolled, or Reflective Insulation Costs 500 1 543 3 382 969 – 2 151
Install Spray Foam Insulation Costs 500 1 905 5 100 1 029 – 2 930
Install Electrical Wiring or Panel Costs 125 1 270 4 000 549 – 1 996
Install Solar Panels Costs 1 985 20 074 40 000 12 738 – 28 283
Install Gutters & Downspouts Costs 200 916 9 000 546 – 1 303
Install Seamless Gutters Costs 300 908 2 000 570 – 1 255
Paint a Home Interior Costs 400 1 670 4 120 938 – 2 442
Paint a Home Exterior Costs 730 2 624 5 600 1 704 – 3 728
Install Telephone Jacks and Wiring Costs 50 161 411 108 – 261
Install a Computer Network or Wiring Costs 100 377 1 000 191 – 599
Install Flooring Costs 200 2 843 10 000 1 524 – 4 241
Install Countertops Costs 400 2 909 7 000 1 911 – 4 087
Install Landscaping Costs 485 3 219 9 400 1 536 – 5 075
Install a Patio or Pathway Costs 800 3 081 9 000 1 755 – 4 552
Build a Deck Costs 2 000 6 916 15 000 4 085 – 9 885
Clear Land or Prepare a Construction Site Costs 375 2 592 7 000 1 270 – 4 031
Build a Barn, Shed or Playhouse Costs 560 3 020 6 500 1 807 – 4 451
Install a Water Heater Costs 325 956 6 000 725 – 1 261
Install a Roof Costs 2 000 6 854 30 000 4 690 – 9 034
Install Vinyl Siding Costs 2 500 9 274 20 000 5 811 – 13 468
Build Stairs or Railings Costs 424 2 067 5 000 1 066 – 3 200
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