3D sensor

Damage

Danger

Danger

Danger analysis

Danger assessment

Danger potential

Dangerous situation

Data

Data connection

Data protocol

Data security

Data sheet

Data storage cabinet

Daylight

Daylight control

Daylight control systems

Daylight ratio

Daylight switch

DC motor

Dead-man's control

Deadline

Debit note

Decision criteria

Declaration of conformity

Decor

Decorative fitting

Defect

Defect compensation

Defects

Deflection

Deflection

Deflection unit

Degree

Degree of light transmission

Degree of reflection

Degree of transmission

Degree of waterproofing

Delay

Delivery

Delivery air conditioning

Delivery time

Demand

Demographic change

Design

Design

Design leeway

Design parameter(s)

Design selection

Detail

Detection

Development

Device

Dewpoint diagram

Dewpoint temperature

Diagnostics

Diagonal

Diameter

Diameter

Difference

Difficulty

Dimension tolerances

Dimensions

Dimming

Dimming quality

DIN left (end stop)

DIN right (end stop)

Direct current

Direct current drive

Direct daylight guidance systems

Direct debit authorisation

Direct drive

Direction

Direction of continued travel

Directional valves

Disassembly

Discount

Discussion

Display

Display

Display elements

Disruption or failure

Distance

Distance

Distance measurement

Distribution

Diverter pulley

Document

Documentation

Door

Door bypass

Door catch

Door closing

Door closing time

Door contact

Door control

Door curtain

Door drive

Door drives

Door frame

Door gap

Door hinge side

Door leaf

Door leaf guide

Door leaf size according to DIN standard

Door lock

Door locking system

Door monitoring

Door movement

Door opener

Door opening times

Door openings

Door profile

Door reversing

Door signal

Door thresholds

Door width

Dormer

Double facade

Double jaw brake

Double standing seam

Double walled

Double-pane effect

Double-wing doors

Dowel

Dowel load

Downtime

Drawing

Drawing up a quotation

Drawing up a report

Drill holes

Drive

Drive belt

Drive type

Driving ability

Drop angle

Drop arm awnings

Drop profile

Drop rod

Dual circuit brakes

Durability

Duration of use

Duty