Underground Drainage

Underground Drainage

The common defects to underground drainage

•       Tree Root Ingress In Drainage Systems is one of the most common causes of blockages to domestic systems, disturbed ground such as back filled drainage trenches make easy travelling for roots.
• Blockage in pipe this will stop water flowing making it build up and making it hard for water to flow.
•     Damage to underground pipes  will cause leaks or pipe moving out of place form the mane line to sewage.

Materials 

·        Bottle gullies £40 (1)
·       Underground drain pipe £40 (3)
·        Socket £10 (3)
·        Long radius £20 (1)
·        Bend £10 (1)

The defects and limitations of underground drainage 

·        Bricks and mortar insurance policy.

·        Damage that results from Earth movement.

·        Drain defect that can be classed as accidental damage should be covered.

Tools

·        Pencil

·        File

·        Panel saw

·        Hack saw

·        Tape

Risk assessment

·        Working in a confined area  

·        Cutting yourself on fresh cut pipe 

·        Edges can collapse on you (cave in) 

Support the edges where you are working to stop any chance of a collapse,

Use a file instead of your finger to prevent cutting any body parts open and try not to have to many people working in a confined area to avoid any accidents. We will be working to the working at the (HSE) standard  and they health and safety act of 1974. 

Method statement

We shall put on our correct PPE on before we start the installation of your underground drainage. Then we will get rid of soil and debris in the area that we need to work in. To put your drainage system in we started installing a bottle gullie then we attached the long radius bend and cut drain pipe to size to be able to install it properly in to they bottle gullie. lead to the main sewage pipes. Then we back fill the area up with soil and then concrete the area.

Quote 

Dear customer

We have inspected the area where underground drainage is going to be installed,
to carry out the repairs we will.

Dig ground up to install underground drainage.

Then we back fill the area up with soil and concrete.

 Finish the last touches that need to be done. (plus clearance).

Looking forward to hear form you 

Yours sincerely 

Lewis 

 Times

2 day 8 hours/ day

Cost

The coast of all the materials, skip and job will be £1400 

• Materials £120

• Labour £360 per person for  2 days work 

• Overhead (petrol, PPE, permit) £200  

Total cost £1600

also hear is a video and to show how to fit they underground drainage 

http://www.youtube.com/watch?v=FJn_aGX4PJ0