Welcome to the ‘Knowledge‘ section of Darda GmbH.
Here, we provide clear and concise explanations of key technical terms from the fields of demolition, crushing, and special hydraulics, as well as related areas of construction. Our knowledge section makes technical expertise transparent and supports well-informed decisions and efficient work.
Definitions and explanations from A to Z
A 21 definitions
- Aac demolition
- Accumulator
- Adapter plate
- Air duct
- Air injection system
- Airborne sound
- Airflow control
- Airtightness
- Anchor drilling
- Anchor plate
- Anchor pull-out test
- Annual inspection
- Annual performance
- Aquifers
- Asbestos
- Asbestos remediation
- Atex zone
- Attachment
- Attachment hammer
- Attachment integration
- Attachment shear
B 15 definitions
C 115 definitions
- C-section steel profile
- Cable cutter
- Cable cutters
- Cable duct
- Cable shaft
- Cadastral plan
- Calcium silicate brick
- Cap formwork
- Carbon footprint
- Carbonation
- Cargo crane
- Casing pipe
- Casting methods
- Casting mold
- Ce marking
- Ceiling beam
- Ceiling demolition
- Ceiling opening
- Ceiling prop
- Ceiling thickness
- Cem i
- Cem ii
- Cem iii
- Cem iv cement
- Cem v
- Certified disposal company
- Chain conveyors
- Chemical demolition method
- Chloride contamination
- Chromate reduction
- Circle cutter tool
- Circular saw
- Clinker façade
- Clinker masonry
- Co₂ reduction
- Collapse protection system
- Commissioning
- Compact excavator
- Compact loaders
- Compactor attachment
- Compensation grounding
- Composite construction material
- Comprehensive refurbishment
- Compressed air
- Compressed air line
- Compressed air technology/system
- Compression test
- Compressor
- Compressor station facility
- Concrete admixtures
- Concrete compaction
- Concrete compressive strength
- Concrete cores
- Concrete cutter
- Concrete cutting
- Concrete deconstruction
- Concrete demolition
- Concrete demolition shear
- Concrete drilling
- Concrete foundation
- Concrete gutting
- Concrete material
- Concrete processing
- Concrete repair
- Concrete separation/cutting
- Concrete slab
- Concrete splitters
- Concrete structure
- Concrete wall
- Conditioning
- Cone crushers
- Connection thread
- Construction contract
- Construction debris
- Construction industry
- Construction logistics
- Construction power supply
- Construction site
- Construction site safety
- Construction waste
- Construction waste disposal
- Construction waste recycling
- Construction waste separation
- Container debris
- Container parking area
- Container service
- Container supply service
- Contaminated sites
- Control measurement
- Controlled demolition
- Conveying capacity
- Conveying height
- Conveyor belt
- Core drilling
- Core drilling rig
- Core extraction
- Corrosion protection
- Corrosion test
- Coupling piece
- Cove joint
- Crane assembly
- Crane cabin
- Crane control
- Crane counterweight
- Crane jib boom
- Crane runway
- Crane track
- Crane weight
- Crawler excavator
- Creep behavior
- Cross joint
- Crusher bucket
- Cut
- Cut-off wall
- Cyanide contamination
D 44 definitions
- Decentralization of energy supply
- Declaration of conformity
- Deconstruction concept
- Deconstruction service provision
- Demolition edge
- Demolition excavator
- Demolition hammer
- Demolition logistics center
- Demolition material
- Demolition methods
- Demolition notice
- Demolition permit
- Demolition pulverizers
- Demolition robots
- Demolition section
- Demolition separation
- Demolition sorting
- Demolition tool
- Demolition works
- Dewatering borehole
- Din 1045
- Din 19700
- Din 4020
- Din standard
- Dismantling
- Dismantling logistics
- Dismantling methods
- Dismantling tool
- Disposal
- Double-layer reinforcement
- Drain pipe
- Drainage
- Drainage channel
- Drainage layer
- Drill bit
- Drilling drive unit
- Drilling rig
- Drilling technology/methods
- Drive power
- Drop hammer
- Drop shaft
- Drop weight
- Dust extraction plant
- Dust removal
E 20 definitions
- Earth auger drill
- Earth pressure
- Earth resistance
- Earthworks
- Edge demolition
- Edge milling machine
- Edge reinforcement
- Elevator shaft
- Entry shaft
- Equipment protection system
- Escape route
- Excavation
- Excavation of pit
- Excavation pit
- Excavator attachment
- Excavator bucket
- Excavator magnet
- Excavator quick coupler
- Excavator size class
- Expansion joint
F 41 definitions
- Fabric reinforcement
- Façade deconstruction
- Façade dismantling
- Façade refurbishment
- Fall direction
- Fall protection
- Felling cut
- Fibre addition
- Fibre-reinforced concrete
- Field trial/test
- Fillet weld joint
- Fine dust
- Fine dust exposure
- Fine dust filter
- Fire protection
- Fire protection renovation/upgrade
- Firefighting water pipe
- Firefighting water reserve
- Fit-out
- Flange joint
- Flat roof demolition
- Flat roof renovation
- Floor plan opening
- Floor remediation (concrete repair)
- Flowable backfill material
- Flowing concrete
- Fluorite
- Forklifts
- Foundation
- Foundation base
- Foundation beams
- Foundation demolition
- Foundation earth electrode
- Foundation methods
- Foundation remnant
- Foundation slab
- Foundation strengthening
- Foundation type
- Freight elevator
- Frost penetration depth
- Frost protection
G 33 definitions
- Gabion wall
- Gap closure construction
- Gas blasting
- Gas cylinder
- Gas pipe
- Geologist’s report
- Geotechnics
- Geotextile
- Glass block
- Glass demolition
- Glass door dismantling
- Glass fiber reinforced concrete
- Glass recycling
- Granite block
- Granite extraction
- Granite plant
- Granite quarry
- Granite quarrying
- Granite surface
- Gravel pit
- Gravel plant
- Ground freezing method
- Ground vibration monitoring
- Ground-penetrating radar
- Groundwater contamination
- Groundwater level
- Groundwater lowering
- Groundwater protection
- Guardrail
- Guardrail cutter tool
- Gusset plate
- Gutting works
- Gyratory crusher
H 37 definitions
- Hand hammer
- Hand saw
- Hand tool
- Handheld tool
- Haulage logistics
- Hazard analysis
- Hazardous goods
- Hazardous substance
- Hazardous substance storage
- Hazardous substances regulation
- Hearing protection
- Heating methods
- High-performance concrete
- High-pressure cleaners
- High-pressure hydraulics
- High-pressure injection
- Hollow concrete block
- Hollow drill bits
- Horizontal barrier
- Horizontal cut
- Hot-dip galvanizing
- Hydration
- Hydraulic breaker
- Hydraulic connection
- Hydraulic control
- Hydraulic demolition shear
- Hydraulic fluid
- Hydraulic hose
- Hydraulic line
- Hydraulic pump
- Hydraulic rotation
- Hydraulic shear
- Hydraulic splitter
- Hydraulic valve
- Hydraulic wedge splitters
- Hydraulics
- Hydrophobization
I 21 definitions
- Industrial crane
- Industrial deconstruction
- Industrial demolition work
- Industrial hall
- Injection drilling
- Injection method
- Injection pressure
- Injection resin
- Injection technology/methods
- Insertion method
- Inspection opening
- Inspection shaft
- Installation drawing
- Installation height
- Insulating glass unit
- Insulating material
- Insulation
- Insulation testing
- Interior demolition
- Interior wall breakthrough
- Interior wall opening
J 2 definitions
K 1 definition
L 35 definitions
- Laboratory evaluation
- Lamp holder unit
- Landfill
- Landfill capacity
- Landfill permit/approval
- Landfill regulation
- Landslide
- Lattice girder beam
- Lattice tower/mast
- Leakage test
- Lean cement
- Lean channel
- Lean concrete
- Lean mixture additive
- Lean-mix adjustment
- Lever action
- Liège shoring system
- Lifting airbags
- Lifting clamp/tongs
- Lifting device
- Lifting installation
- Light well
- Lightweight component
- Lightweight concrete
- Lightweight construction method
- Limestone quarry
- Line test
- Linear formwork
- Load distribution
- Load plate
- Load spectrum
- Load test
- Load transfer
- Loading applications
- Long-reach excavator
M 9 definitions
N 2 definitions
O 8 definitions
P 19 definitions
Q -
-
R 26 definitions
- Radius of curvature
- Ready-mix concrete
- Rebar connection
- Rebar cutter
- Rebar cutting
- Recycled construction material
- Refurbishment works in existing buildings
- Reinforcement
- Relief borehole
- Relief cut
- Removal
- Resin grouting
- Risk of collapse
- Rock crack
- Rock cutting/processing
- Rock excavation
- Rock face
- Rock mechanics
- Rock milling cutter
- Rock milling machine
- Rock stabilization system
- Rock surface
- Rock tools
- Rock wedge splitter
- Roof demolition
- Roof load capacity
S 46 definitions
- Seal
- Sealant
- Sealing ring
- Sealing slurry
- Secant pile wall
- Severance
- Sewage sludge incineration
- Sewage sludge utilization
- Sewage treatment plant demolition
- Sewage treatment plant refurbishment
- Sewer construction works
- Sewer cut
- Sewer drilling
- Sewer rehabilitation
- Sewer shaft
- Shallow foundation
- Shoring
- Single-family house demolition
- Sit hut
- Site management
- Site supervision
- Slab-on-grade foundation
- Slew ring bearing
- Sloped concrete layer
- Sloped screed
- Soil
- Soil anchoring
- Soil failure
- Soil layer
- Soil removal
- Soil replacement
- Spare parts supply
- Specialist contractor declaration
- Specialist site management
- Speed valve
- Stainless steel
- Stainless steel inlay
- Strength class
- Strip-out area
- Strip-out technology
- Structural analysis for demolition
- Structural repair
- Structural steel
- Structure gauge clearance
- Surface load
- Surface pressure
T 6 definitions
U 5 definitions
V 5 definitions
W 16 definitions
X -
-
Y 1 definition
Z -
-