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Build the earth cellar yourself: Planning & execution

Build the earth cellar yourself: Planning & execution

Building a cellar yourself is a relatively large project. A lot of planning is necessary in advance, the execution requires skill, some basic knowledge in the construction and heavy equipment. What is necessary for a cellar and how it is built, explains the following instructions. Planning the Erdkeller A lot of considerations are important in the planning in advance.

Bending spring steel - is that possible and how far?

Bending spring steel - is that possible and how far?

Spring steel is a special type of steel with properties that make forming difficult. How this works and which things you have to pay attention to is fully explained in this article. Properties of spring steel very high strength very high elasticity higher yield strength ratio than other steels Spring steels can still be subdivided into carbon spring steels and stainless spring steels, some of which have slightly different properties.

Makrolon bending - this is how it works

Makrolon bending - this is how it works

Makrolon can also be reshaped and thus bent. Dependent on the layer thickness, besides, it depends on a correct procedure, so that the result looks also clean. How to bend Makrolon and what to look for is explained in the following article and in the following step by step guide. Makrolon properties essential for bending Makrolon is an industrially produced polycarbonate.

Turning the aluminum tube - which can work

Turning the aluminum tube - which can work

Whether you can bend an aluminum tube yourself depends on a number of different factors. When it comes and when it does not work and how to bend aluminum tubes without bending device itself, betrays the following post. Pipe bending capabilities Bending machine Bend spring Manual bending without tools Bending machine Pipe bending machines are available in various sizes.

Renovation

Renovation

Different steels when bending Austhenitic steels usually have a tensile strength between 450 and 750 N / mm². So they are very good cold formable and bendable. Heating is generally not necessary before bending. Ferritic steels have a tensile strength that is usually between 400 and 600 N / mm². Most ferritic steels are cold formable, but not all.

Legislation relating to small sewage treatment plants

Legislation relating to small sewage treatment plants

A number of legal aspects must be taken into account when constructing and operating small sewage treatment plants. Many of the regulations are complicated and have overlapping scopes. Which regulations have to be observed can be read in this article. Licenses and Water Permit for Existing Installations Based on the provisions of water law, the authority stipulates which cleaning must be carried out to what extent.

Roller blind repair - is that also possible?

Roller blind repair - is that also possible?

Much can be repaired by a roller shutter. What options there are, and what to look out for repairs, reveals the following post. Frequently occurring damage to the roller shutter Belt runs crookedly on the wave wheel Belt has wrapped around the wave wheel and jalousies are jammed Belt is broken End straps over the roller shutter are defective, roller shutter can no longer be raised Individual slats of the roller shutter are not properly positioned and block the shutters Important tips for repairs The replacement of individual parts of the roller shutter (with the exception of the belt) should be carried out better by a specialist.

Coliform germs in drinking water - what does that mean?

Coliform germs in drinking water - what does that mean?

Coliforms are a group of bacteria that serves as a hygiene indicator for drinking water. What germs belong to this group, which limit values ​​apply in drinking water, and what is the danger of coliform bacteria is explained in this article. Naming So-called traveler's diarrhea (Montezuma's Revenge) is almost always triggered by drinking water contaminated with coliform bacteria.

Permanent water hardness

Permanent water hardness

The term permanent water hardness often falls. What this term means and where the permanent water hardness plays a role, should therefore be explained here once. Difference between carbonate hardness and non-carbonate hardness The total hardness of the water is mainly determined by the calcium and magnesium content.

Soft water - does that have any disadvantages?

Soft water - does that have any disadvantages?

The disadvantages of too hard water are well known. However, only a few know that even soft water can have unfavorable effects in some cases. The following article therefore explains the disadvantages of soft water. Soft water Definition Before purchasing a water softening system, a cost-benefit calculation should always be drawn up.