ᐅ Building Technology / Ecological Construction

Cable fastening for wallbox on double rod mesh fence

4.5 Stern(e)
4 Voting

2025-08-26 15:46:20

Answers: 7

Renew video surveillance – current status?

4.5 Stern(e)
3 Voting

2025-03-07 17:22:21

Answers: 7

Retention tank on the property, what opportunities does it offer me?

4.5 Stern(e)
6 Voting

2025-07-27 12:18:40

Answers: 8

Construction monitoring at a semi-detached house: Where is the best place to install cameras/floodlights/(siren)?

4.5 Stern(e)
5 Voting

2025-06-23 16:59:26

Answers: 7

Experiences with the use of light vouts

4.5 Stern(e)
5 Voting

2025-03-12 19:44:14

Answers: 2

Sizing of the house connection for electricity (for photovoltaic, heat pump, and charging station)

5 Stern(e)
5 Voting

2025-01-02 14:02:30

Answers: 11

Smartmeter, Photovoltaic system, Growatt WR, Shine Phone App

5 Stern(e)
4 Voting

2025-01-02 10:39:40

Answers: 0

Smart switch without Wi-Fi and without an additional hub?

4.5 Stern(e)
6 Voting

2024-12-13 11:02:21

Answers: 4

Conel CLEAR 2.0 RD - Backwash

4.5 Stern(e)
4 Voting

2020-03-08 16:30:44

Answers: 4

Energetic house renovation: our experiences

5 Stern(e)
7 Voting

2024-11-24 12:05:55

Answers: 9

Embed LED strip in stair stringer / + smart home integrated

5 Stern(e)
4 Voting

2024-12-02 13:24:05

Answers: 0

Installation of timer for ventilation system

4.5 Stern(e)
5 Voting

2024-10-15 22:28:38

Answers: 4

Why do banks suddenly want to see energy certificates?

4.5 Stern(e)
6 Voting

2024-08-10 11:12:01

Answers: 5

How good are combination systems: heat pump, solar system, and energy storage?

4 Stern(e)
5 Voting

2024-08-11 09:18:25

Answers: 2

Energy cost-free house by Octopus Energy and Roth Massivhaus?

4.5 Stern(e)
6 Voting

2024-08-10 15:57:01

Answers: 11

Protection of lifting system against water damage

5 Stern(e)
4 Voting

2024-08-01 20:56:20

Answers: 6

Actual size telecom cable single duct introduction?

4 Stern(e)
4 Voting

2024-07-31 17:46:54

Answers: 8

We have a power issue with electric car charging stations in Germany!

5 Stern(e)
5 Voting

2024-07-13 10:51:01

Answers: 12

IP doorbell system with RFID / without video function

4.5 Stern(e)
3 Voting

2024-05-15 16:37:44

Answers: 0

Door contact cable laid into the technical room

4.5 Stern(e)
6 Voting

2024-05-03 01:12:23

Answers: 21

Current version of fiber optic HÜP/APL

4.5 Stern(e)
4 Voting

2024-05-05 13:54:12

Answers: 6

Planned ventilation concept for the chimney to utilize excess heat

4.5 Stern(e)
3 Voting

2024-04-17 00:33:38

Answers: 5

Apply for fiber optic connection in new construction

4.5 Stern(e)
5 Voting

2024-04-05 09:37:48

Answers: 4

Retrofit window closing contacts

5 Stern(e)
6 Voting

2024-03-11 22:04:36

Answers: 11

Lighting Swedish house - ideas?

5 Stern(e)
5 Voting

2024-02-27 06:37:43

Answers: 1

Replacing the doorbell - what should be considered?

4.5 Stern(e)
3 Voting

2024-02-02 09:28:43

Answers: 2

Intercom system with indoor station Siedle Compact CA 812-1

5 Stern(e)
4 Voting

2024-01-19 20:25:17

Answers: 0

Mysterious problem with the oven and the microwave

4.5 Stern(e)
5 Voting

2024-01-18 21:08:41

Answers: 7

Remove old cable connection?

4.5 Stern(e)
4 Voting

2023-12-16 05:54:43

Answers: 8

Placement of the meter or main distribution cabinet

4.5 Stern(e)
4 Voting

2023-12-03 20:20:50

Answers: 1

Single-family new construction house (180m2) with basement and home technology

4.5 Stern(e)
3 Voting

2023-10-15 22:32:39

Answers: 5

Maintenance contract for construction site power distributor

4.5 Stern(e)
8 Voting

2023-10-03 17:06:13

Answers: 37

Distance between cistern and home water system?

4.5 Stern(e)
4 Voting

2023-10-29 19:01:51

Answers: 2

Planning network cabinet and home server

5 Stern(e)
6 Voting

2023-08-22 12:27:10

Answers: 48

The supplier has incorrect meter numbers in the system - what to do?

5 Stern(e)
4 Voting

2023-09-04 15:53:03

Answers: 42

Siedle doorbell system TLM 612 Vario defective

4 Stern(e)
5 Voting

2023-07-23 14:05:42

Answers: 1

Connect the cistern from the basement, but how?

4 Stern(e)
3 Voting

2023-07-06 09:48:09

Answers: 11

Broadband provider house connection - contact failed

4.5 Stern(e)
8 Voting

2023-03-19 18:45:44

Answers: 60

20% humidity in KFW 40+ new construction

4.5 Stern(e)
9 Voting

2023-03-03 08:43:26

Answers: 113

What is this device on the facade?

4.5 Stern(e)
4 Voting

2023-04-20 20:40:01

Answers: 3

Install overflow siphon cistern

4.5 Stern(e)
3 Voting

2023-04-16 20:02:09

Answers: 0

Electricity and Gas Brake - Interested in some numbers?

4.5 Stern(e)
9 Voting

2022-11-03 11:30:57

Answers: 43

How do you evaluate the ISOWOOD concept?

5 Stern(e)
6 Voting

2023-03-31 23:43:28

Answers: 5

Do you have a water softener system?

4.5 Stern(e)
26 Voting

2014-12-04 22:34:47

Answers: 95

Interpretation of ventilation kfw55 with window rebate ventilators and ventilation system

4 Stern(e)
5 Voting

2023-03-05 12:25:12

Answers: 0

Recirculation pump for plastic cistern

4.5 Stern(e)
5 Voting

2023-02-23 18:15:09

Answers: 0

Are there smoke detectors with radio communication or notifications sent to the mobile phone?

4.5 Stern(e)
3 Voting

2023-02-19 10:51:36

Answers: 3

LAN and Wi-Fi "devices" per floor?

4.5 Stern(e)
5 Voting

2023-02-11 15:16:20

Answers: 39

Cistern! Don't want one, but being forced - experiences

4.5 Stern(e)
8 Voting

2023-01-15 20:05:09

Answers: 40

Is a building services room possible under the roof?

4.5 Stern(e)
4 Voting

2023-01-17 11:33:50

Answers: 15

How and where do you save energy in the household?

4.5 Stern(e)
6 Voting

2022-11-03 11:08:01

Answers: 16

TGA planner difficulties, underfloor heating supply temperature + wastewater ventilation

4.5 Stern(e)
8 Voting

2022-07-15 10:22:47

Answers: 124

Electricity consumption at home, what is your consumption?

5 Stern(e)
32 Voting

2020-10-06 06:29:33

Answers: 418

Result of blower door test KfW 55

5 Stern(e)
4 Voting

2022-03-08 07:44:30

Answers: 21

Local heating or heat pump - advice / experiences?

4.5 Stern(e)
7 Voting

2022-08-01 13:03:39

Answers: 39

Grünbeck softliq sd18 water tastes musty

4.5 Stern(e)
8 Voting

2022-10-08 19:59:39

Answers: 22

Renovate a house from the 70s by self-effort without asbestos testing

4.5 Stern(e)
7 Voting

2022-08-10 20:51:52

Answers: 6

Fiber optic connection is being installed - use existing multi-utility infrastructure?

4.5 Stern(e)
5 Voting

2022-05-09 16:39:22

Answers: 30

Who has experience with cisterns?

4.5 Stern(e)
4 Voting

2018-07-17 13:29:36

Answers: 44

Connect IP phone with multiple telephone systems

5 Stern(e)
4 Voting

2022-08-04 09:57:33

Answers: 10

FibreTwist and Unifi Router - what about telephony?!

4.5 Stern(e)
3 Voting

2022-08-03 15:01:22

Answers: 5

Gas heating ban from 2025 overturned

4.5 Stern(e)
5 Voting

2022-07-19 12:01:53

Answers: 31

Flush-mounted radio experience?

5 Stern(e)
5 Voting

2016-09-04 20:02:30

Answers: 35

How long is the use of construction power possible?

4.5 Stern(e)
3 Voting

2022-07-14 15:27:02

Answers: 2

Technical room / Router / Access Points / Switches

5 Stern(e)
4 Voting

2022-02-23 07:50:47

Answers: 99

Conduits for SAT and TK, mandatory or not in new construction?

4.5 Stern(e)
6 Voting

2022-06-29 17:46:26

Answers: 13

Change heating after building application or during the construction phase

4.5 Stern(e)
4 Voting

2022-06-25 11:45:27

Answers: 0

How to seal HT pipes for cable entries?

4.5 Stern(e)
3 Voting

2022-05-08 13:24:05

Answers: 12

Cistern and potential issues with water drainage

4.5 Stern(e)
5 Voting

2022-04-30 13:04:57

Answers: 11

Experiences with Starlink from SpaceX or GigaCube?

4.5 Stern(e)
6 Voting

2022-03-31 08:46:36

Answers: 56

Promasil (insulating stones), which coating?

4.5 Stern(e)
3 Voting

2022-04-02 18:35:33

Answers: 2

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€30,000 surcharge for geothermal energy sensible? Experiences?

4.5 Stern(e)
5 Voting

2022-03-14 16:00:48

Answers: 27

Conversion of the satellite system - Quad to Quattro LNB

4 Stern(e)
4 Voting

2022-02-19 19:59:36

Answers: 3

Trouble with the descaling system from Permatrade

4.5 Stern(e)
7 Voting

2022-02-16 08:22:30

Answers: 12

Eliminate dust mites in the new building

4.5 Stern(e)
5 Voting

2012-08-22 23:15:12

Answers: 10

Experiences with concrete core activation

4 Stern(e)
5 Voting

2022-02-08 15:09:34

Answers: 6

Planning of the technical room (distance between devices)

5 Stern(e)
6 Voting

2022-01-21 20:57:28

Answers: 40

Plot: Costs for wastewater lifting system

4.5 Stern(e)
5 Voting

2022-01-12 06:46:19

Answers: 1

Cat flap on KfW55 house with ventilation - experiences?

5 Stern(e)
10 Voting

2021-03-23 09:33:58

Answers: 38

Cable vs. Telecom Fiber Optic - Decision

5 Stern(e)
8 Voting

2021-04-26 14:56:30

Answers: 56

Individual telecom broadband connection experiences?

4.5 Stern(e)
4 Voting

2021-12-29 13:30:17

Answers: 7

Experiences with Delta-Wallbox "Max BL"?

4 Stern(e)
4 Voting

2021-09-09 13:54:26

Answers: 10

Energy savings certificate instead of energy performance certificate when renting

4.5 Stern(e)
5 Voting

2021-11-17 09:14:51

Answers: 5

GU suggests combination storage with a buffer for underfloor heating - what to do?

5 Stern(e)
4 Voting

2021-10-25 17:10:28

Answers: 0

Electrical sampling with builder preparation

4.5 Stern(e)
8 Voting

2021-07-02 13:15:16

Answers: 48

Descaling system: useful or not?

5 Stern(e)
8 Voting

2019-02-11 18:12:31

Answers: 88

Main lighting with LED strips: is it useful?

4.5 Stern(e)
7 Voting

2021-07-27 15:03:00

Answers: 43

Suitable heating system for new construction - how to choose?

4.5 Stern(e)
7 Voting

2021-07-26 12:07:30

Answers: 77

Retrofit pressure boosting system

4.5 Stern(e)
6 Voting

2021-08-10 22:06:01

Answers: 4

Methanol for fuel cell as long-term storage in the house

4.5 Stern(e)
7 Voting

2021-07-12 22:27:23

Answers: 15

Sharp increase in indoor air humidity in summer

4.5 Stern(e)
6 Voting

2021-07-14 11:53:06

Answers: 13

Electrical Planning New Construction - Experiences / Feedback

5 Stern(e)
5 Voting

2021-08-01 20:15:46

Answers: 27

Electrical planning in the garden (5x1.5mm²)

5 Stern(e)
6 Voting

2021-06-30 16:02:17

Answers: 14

Electrical Installation New Single-Family House - Evaluation and Suggestions

5 Stern(e)
8 Voting

2021-06-19 23:28:17

Answers: 29

What is a normal outdoor water connection?

4.5 Stern(e)
6 Voting

2021-06-27 20:36:38

Answers: 12

How to achieve KFW 55 EE with an air heat pump?

4.5 Stern(e)
5 Voting

2021-06-25 09:17:33

Answers: 3

Experiences with water-based ceiling heating?

5 Stern(e)
7 Voting

2021-02-05 16:45:53

Answers: 11

Vinyl deforming under strong sunlight exposure?

4.5 Stern(e)
6 Voting

2021-06-16 18:01:00

Answers: 30

Home security, how to implement it best?

4.5 Stern(e)
7 Voting

2021-06-03 19:21:25

Answers: 35

Moisture in new buildings increases during wet weather - experiences?

5 Stern(e)
8 Voting

2021-06-04 08:23:50

Answers: 12