Membrane filters can be used for final filtration or prefiltration, whereas a depth filter is generally used in clarifying applications where quantitative retention is not required or as a prefilter to prolong the life of a downstream membrane. Membrane and depth filters offer certain advantages and limitations.
Concrete Hard-standing-When using concrete as a surface to support your new shed, you must ensure that it is level, flat and that it is dry in time for your shed delivery and installation. Here are the basic steps: 1  Using pegs and string, mark out the base area (allow 5 cm extra).
Building a roof for a large shed. Building a roof for a large shed is a straight forward job, especially if you plans everything from the very beginning. If you want to get the job done quickly or you donât have a large expertise in the field, we recommend you to build a gable roof for your storage construction.