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Frequently Asked Questions
Topic: Soil & Underground
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- Can an Air Admittance Valve be fitted externally?
- Can I connect Marley’s 110mm &160mm soil pipes to a competitor product
- Can I fit a drains steeper?
- Can I fit a ring seal joint a joint against flow?
- Can I paint PVC soil pipes?
- Do I bed the pipes and chambers in pea gravel?
- Do plastic drains block up, more than older type clay drains?
- Do rats attack plastic UG pipes?
- Do tree roots penetrate pipe sockets?
- Do you have gully’s that have rodding facilities?
- How deep can I fit a 250mm inspection chamber?
- How deep can I fit a 450mm chamber?
- How do I connect to thin wall or old salt glaze drains?
- How do I connect waste pipes to a soil stack?
- How do I fit a waste pipe to a drain?
- Is it recommended to surround your underground drainage pipe in concrete?
- PVC pipes will not last.
- Should l allow for expansion on soil pipes?
- What bend should I fit at the base of 110mm soil pipe?
- What clipping distances do I use for 110mm soil pipes?
- What do I do if I have to use concrete?
- What height can I fit an AAV?
- What is the gradient {fall} for 110mm pipes?
- What is the maximum depth I can fit PVC drains?
- What temperature of water can I continually discharge through soil and waste pipes?
- What weight can the following components withstand: 250mm lid UCL2, UCL3; 450 chamber cover & frame UCL35; 450 chamber cover & frame; UCL35PP+ UCLRR; 450 chamber cover & frame UCL125?
- Will your underground pipes interchange with competitor products?
