How to design a PVC sanitary system

What are the 5 key elements of a quality sanitary system?

• 1. Fall of the Romans

  2. Water traps

  3. Venting

  4. Overflow

  5. Sizing of the pipes

• 1. Grade or fall of the pipe

  2. Water traps

  3. Vikings

  4. Overflow

  5. Sizing of the pipes

• 1. Grade or fall of the pipe

  2. Water traps

  3. Venting

  4. Overflow

  5. Quality of the toilet paper

• 1. Grade or fall of the pipe

  2. Water traps

  3. Venting

  4. Overflow

  5. Sizing of the pipes

Why is fall on a pipe/drain important?

• So waste flows into the bin

• So waste flows into Alex's room

• So waste flows away in a controlled way

• So we can cook it

Why do we need water traps?

• Stop water from stealing

• Stop sewer gas from blowing up

• Catches water before it can flood the house

• Stop sewer gases/smells entering the home

Where can you see the vent on your house?

• On the roof

• Under the fridge

• In the ceiling

• On the TV

Why do you need a Overflow Relief Gully outside your house?

• Cos it wont fit in the cupboard

• Cos the cats said

• Cos if there is a blockage, the waste will overflow outside the house not inside.

• Mario said so

What size pipe goes to a basin?

• 40mm

• 50mm

• 80mm

• 100mm

Where are the foxtel controls?

• Under Mums left but cheak

• With the Holy Grail DVD

• Under the couch

• I have no idea

What is the fitting you use to branch off to pick up a fixture?

• 100x45 bend

• 100x45 junction

• 45x100 junction

• 100x100 junction

What is the fitting you need to rise underneath a toilet?

• 90x100 bend

• 100x900 bend

• 10x90 bend

• 100x90 bend

What does 1+1=

• 2

• why is this question here?

• Cos it' a trick question

• A window