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Building Technology / Ecological Construction

Find out how to make your home environmentally friendly, energy-efficient, and future-proof with modern home technology and ecological building!

Water is leaking from the house joints

4.5 Stern(e)
4 Voting

2014-05-05 21:11:31

Answers: 5

Solar system for water heating and other measures for KFW70

4 Stern(e)
4 Voting

2014-05-30 18:52:48

Answers: 2

Install staircase lighting

4 Stern(e)
4 Voting

2014-05-21 14:14:35

Answers: 1

Which size / design for rainwater cistern?

4.5 Stern(e)
3 Voting

2014-05-20 12:56:07

Answers: 5

Timber frame construction, good wall structure

5 Stern(e)
3 Voting

2014-04-19 11:28:57

Answers: 5

Rainwater cistern with household use

5 Stern(e)
3 Voting

2014-05-16 20:31:16

Answers: 4

Are buildings from the 90s more energy-efficient than those from the 67s?

4.5 Stern(e)
4 Voting

2014-05-15 06:43:29

Answers: 1

Settlement at 85% humidity

4.5 Stern(e)
3 Voting

2014-04-15 22:03:18

Answers: 14

Blind automation

4.5 Stern(e)
3 Voting

2013-04-02 14:07:16

Answers: 5

Roof made of HPL panels or screen-printed glass

4.5 Stern(e)
4 Voting

2014-05-02 14:04:02

Answers: 3

How do I find moisture in the house

4.5 Stern(e)
3 Voting

2014-05-01 09:37:30

Answers: 1

Initial Electrical Planning

4.5 Stern(e)
5 Voting

2014-04-27 19:44:05

Answers: 5

Is the house well insulated?

4.5 Stern(e)
3 Voting

2014-04-25 14:05:44

Answers: 4

When to apply for electricity grid connection?

5 Stern(e)
5 Voting

2014-04-16 08:23:29

Answers: 9

In the jungle of energy consultants...

4.5 Stern(e)
3 Voting

2014-03-31 21:08:56

Answers: 4

Questions about the wall structure of a Stelly prefab house from 1998

4.5 Stern(e)
4 Voting

2013-04-18 01:28:19

Answers: 1

Question about empty conduit planning

4.5 Stern(e)
5 Voting

2014-04-02 09:57:41

Answers: 0

C25/30 = Waterproof concrete?

4.5 Stern(e)
4 Voting

2014-03-27 23:21:50

Answers: 3

Building according to the 2014 Energy Saving Ordinance mandatory?

4.5 Stern(e)
4 Voting

2014-02-21 18:14:16

Answers: 7

Drainage openings required according to DIN. Are they needed?

4.5 Stern(e)
5 Voting

2014-03-20 20:09:36

Answers: 4

Do dark gray aluminum roller shutters get too hot?

4.5 Stern(e)
4 Voting

2014-03-13 08:56:23

Answers: 18

Outdoor lighting

4.5 Stern(e)
5 Voting

2014-03-14 07:17:16

Answers: 4

Drying with construction dryer

5 Stern(e)
3 Voting

2014-03-09 11:52:43

Answers: 9

Laying main pipelines

5 Stern(e)
5 Voting

2014-03-09 11:52:52

Answers: 16

Construction monitoring/documentation via webcam

4.5 Stern(e)
3 Voting

2013-06-23 11:35:54

Answers: 17

Insulate unused external wiring

4.5 Stern(e)
3 Voting

2014-03-08 13:39:34

Answers: 1

Comprehension question: Condominium shell construction and individual electrical planning

4.5 Stern(e)
3 Voting

2014-03-02 12:28:13

Answers: 3

LEDs / spots in the hallway and both bathrooms

5 Stern(e)
4 Voting

2014-02-19 10:48:19

Answers: 4

Biological small wastewater treatment plant (KKA) - Is continuous operation necessary?

4.5 Stern(e)
3 Voting

2014-02-16 00:24:43

Answers: 0

House connection box seal

5 Stern(e)
5 Voting

2014-02-11 15:13:49

Answers: 7

Electrical cable in the wall (drilling)

4.5 Stern(e)
3 Voting

2012-08-09 23:48:42

Answers: 7

Kfw70 with poroton and utility water WP + gas + decentralized ventilation

4.5 Stern(e)
5 Voting

2014-01-26 22:12:34

Answers: 13

Questions about satellite TV or cable TV

4.5 Stern(e)
5 Voting

2014-01-15 23:02:28

Answers: 8

Kfw funding, change energy consultant

4.5 Stern(e)
3 Voting

2014-01-24 11:21:47

Answers: 1

LED spots - quantity / type?

4.5 Stern(e)
5 Voting

2014-01-24 13:03:26

Answers: 4

Paving stones & surface water

4.5 Stern(e)
4 Voting

2014-01-22 08:10:57

Answers: 6

Mandatory contract for telecommunications house connection

5 Stern(e)
4 Voting

2014-01-07 21:00:32

Answers: 8

Lamella roller blind or venetian blind for sun protection?

4.5 Stern(e)
3 Voting

2014-01-20 12:32:40

Answers: 1

Gas connection for new construction

5 Stern(e)
5 Voting

2014-01-19 12:03:44

Answers: 5

Experience with pleated blinds

4.5 Stern(e)
5 Voting

2014-01-12 21:01:13

Answers: 7

Filter from water connection. Is that feasible?

4.5 Stern(e)
5 Voting

2014-01-08 14:24:17

Answers: 2

Experiences with home intercom system with video & sound

4.5 Stern(e)
3 Voting

2013-09-08 17:33:03

Answers: 4

Who makes house connections?

4 Stern(e)
5 Voting

2013-12-10 16:58:10

Answers: 3

Ceiling panels possibly made of asbestos. Help needed with identification.

4 Stern(e)
3 Voting

2013-12-05 23:36:42

Answers: 3

Is multi-branch connection too expensive?

4.5 Stern(e)
3 Voting

2013-11-22 17:15:09

Answers: 3

Question about electrical installation (building work description)

4.5 Stern(e)
4 Voting

2013-11-19 13:12:00

Answers: 16

Tips for Electrical Installation

4.5 Stern(e)
4 Voting

2013-11-18 13:02:44

Answers: 16

iPad as a flush-mounted control panel for home automation

4.5 Stern(e)
5 Voting

2013-06-04 13:35:04

Answers: 3

rafter insulation

4.5 Stern(e)
5 Voting

2013-11-05 16:04:12

Answers: 4

Electricity at the house connection for provider - Installation of server cabinet

4.5 Stern(e)
5 Voting

2013-11-08 08:49:24

Answers: 10

Repair roller shutters, prefabricated house, 30 years old, normal ones do not fit

4.5 Stern(e)
3 Voting

2013-08-23 18:58:12

Answers: 2

Questions about planned LED lighting

4.5 Stern(e)
4 Voting

2013-04-22 13:49:35

Answers: 6

Is a telephone connection necessary?

4.5 Stern(e)
4 Voting

2013-10-22 09:11:35

Answers: 2

LED recessed spotlights in exposed concrete wall

5 Stern(e)
4 Voting

2013-09-29 21:48:11

Answers: 4

Price compression with lava

4.5 Stern(e)
3 Voting

2013-09-30 22:21:47

Answers: 1

LED recessed spotlight in concrete wall?

5 Stern(e)
5 Voting

2013-09-24 16:32:52

Answers: 2

KFW70 Calculation + Hot Water Storage

4.5 Stern(e)
4 Voting

2013-09-09 13:46:52

Answers: 13

Exterior blinds vs. roller shutters

5 Stern(e)
3 Voting

2013-09-09 16:55:48

Answers: 1

Renovation of an old building from the 1950s

5 Stern(e)
5 Voting

2013-08-31 19:56:19

Answers: 2

Water Technology Hanover

4.5 Stern(e)
5 Voting

2013-09-10 11:49:12

Answers: 0

Sun protection element good brand or market leader wanted

4 Stern(e)
3 Voting

2013-08-22 17:07:54

Answers: 0

Ventilation of wooden facade

4.5 Stern(e)
5 Voting

2013-08-18 14:10:12

Answers: 3

Technically modify energy in a house from the 1950s; what and how? Is it worth it?

4.5 Stern(e)
4 Voting

2013-08-12 23:15:32

Answers: 9

Geothermal energy and fireplace and solar?

5 Stern(e)
4 Voting

2013-07-28 19:09:31

Answers: 5

In one house cool, in the other warm and humid.

5 Stern(e)
4 Voting

2013-08-06 10:57:22

Answers: 1

Cable Germany & Telekom sensible??

4.5 Stern(e)
6 Voting

2013-03-13 19:04:17

Answers: 7

Can a torn cable be reused?

4.5 Stern(e)
3 Voting

2013-08-02 23:36:07

Answers: 0

Electric cable cross-section

4.5 Stern(e)
3 Voting

2012-01-13 00:58:02

Answers: 4

Sensible combination (ST, brine geothermal, water-based furnace)?

4.5 Stern(e)
4 Voting

2013-07-28 04:48:10

Answers: 2

Renovation/modernization of a commercial facility with approx. 2,000 sqm!!!!

4.5 Stern(e)
3 Voting

2013-07-26 00:51:12

Answers: 4

How many spotlights are in the living room and what is their strength

4.5 Stern(e)
5 Voting

2013-07-14 22:10:12

Answers: 8

Is solar worth it for KFW 55?

4.5 Stern(e)
5 Voting

2013-07-24 13:48:21

Answers: 0

Cost of cable connection Cable Germany

5 Stern(e)
4 Voting

2013-07-16 07:00:15

Answers: 2

House electrical rewiring, cross-sections, etc.

4.5 Stern(e)
4 Voting

2013-07-14 23:47:05

Answers: 2

LED bulb - switch-on delay

4.5 Stern(e)
3 Voting

2013-07-11 22:17:57

Answers: 1

How to find a cable break with a multimeter?

4.5 Stern(e)
4 Voting

2013-06-12 12:03:44

Answers: 5

Radio home systems

4.5 Stern(e)
4 Voting

2013-06-02 16:19:51

Answers: 3

LED Spots

5 Stern(e)
5 Voting

2013-07-02 12:28:25

Answers: 1

Is KfW 70 worth it in 50 years?

4 Stern(e)
3 Voting

2013-06-17 13:28:31

Answers: 12

Is it mandatory to build according to the Energy Saving Ordinance (2009)?

4.5 Stern(e)
5 Voting

2013-03-31 22:56:15

Answers: 12

Build in pellet stove

4.5 Stern(e)
3 Voting

2013-05-21 15:43:52

Answers: 1

Central switch for roller shutters

4 Stern(e)
3 Voting

2013-03-05 22:44:19

Answers: 13

Clinker plastered unclearly, what to do?

4.5 Stern(e)
3 Voting

2013-05-07 18:52:01

Answers: 1

Wooden facade cladding

4.5 Stern(e)
5 Voting

2013-01-21 13:21:37

Answers: 4

Installation of LED panels

4 Stern(e)
5 Voting

2013-05-03 12:26:22

Answers: 0

Renovation Questions Old Building '72

5 Stern(e)
4 Voting

2013-03-03 18:20:46

Answers: 5

Need help! Heat + electricity from renewable energy

4.5 Stern(e)
3 Voting

2013-03-27 09:50:41

Answers: 4

What kind of costume?

4.5 Stern(e)
3 Voting

2013-03-25 11:26:02

Answers: 1

Renovate sensibly

4.5 Stern(e)
4 Voting

2013-03-12 15:36:30

Answers: 6

Where to put the Fritzbox/telephone?

4.5 Stern(e)
4 Voting

2013-03-06 21:36:42

Answers: 8

Can you save money with the right room thermostat?

4.5 Stern(e)
3 Voting

2013-01-31 11:25:42

Answers: 2

Heat demand calculation according to DIN 12831

4.5 Stern(e)
3 Voting

2012-04-24 08:47:49

Answers: 12

What energy concept for a 180 sqm city villa KFW 70?

4.5 Stern(e)
5 Voting

2013-01-21 19:25:16

Answers: 1

Smart metering in new construction

4.5 Stern(e)
4 Voting

2012-12-30 17:46:51

Answers: 8

How do I build a network starting from the telephone connection?

4.5 Stern(e)
3 Voting

2013-01-02 00:02:50

Answers: 8

Heat pump electricity - Can you change the provider?

5 Stern(e)
4 Voting

2013-01-25 19:41:44

Answers: 1

Solid wood house, lighting, helpless

5 Stern(e)
3 Voting

2013-01-16 14:16:00

Answers: 1

Solid house?

4.5 Stern(e)
3 Voting

2012-11-16 11:31:48

Answers: 5

Patching the ceiling

4.5 Stern(e)
4 Voting

2012-12-21 10:33:12

Answers: 2

additional SAT cable through the outer wall of a prefab house

4.5 Stern(e)
3 Voting

2012-12-20 20:05:02

Answers: 5