- 1 How Drains Work: The Basics A beginner-friendly introduction to how water and waste move from your fixtures to the sewer or stormwater network, and the simple principles that keep it flowing.
- 2 The Parts of a Drainage System Explained From the trap under your sink to the inspection chamber near your fence, here is what each part of a drainage system does and how they connect.
- 3 Stormwater vs Sewer Drains: What's the Difference? Two very different networks run beneath your property. Here is how stormwater and sewer drains differ, and why mixing them causes serious problems.
- 4 What Is a Drain Trap and Why It Matters That U-bend under your sink is doing a vital job. Learn how drain traps keep sewer gases out of your home and why they sometimes fail.
- 5 Understanding Drain Vents The pipes poking through your roof are not decoration. Learn how drain vents balance air pressure, protect trap seals and keep water flowing freely.
- 6 Types of Drainage Pipes Not all drainage pipes are the same. Learn the main pipe types by purpose — sewer, stormwater, subsoil and more — and where you will find each.
- 7 Pipe Materials Explained: Clay, PVC, Earthenware & More Earthenware, PVC, cast iron and more — each drainage pipe material has strengths and weaknesses. Here is a plain, price-free guide to what is in the ground.
- 8 How Gravity Drainage Works No pumps, no pressure — just a gentle slope and gravity. Learn the elegant physics that carries waste away, and when gravity needs a helping hand.
- 9 What Is an Inspection Chamber? That round or square lid in the yard is your gateway to the drains below. Learn what inspection chambers do and why keeping them accessible matters.
- 10 Gully Traps Explained That grated dish beside the house is a gully trap, quietly guarding against sewer smells and overflows. Here is how it works and how to look after it.
- 11 Understanding Drainage Gradients (Falls) The slope of a drain is everything. Learn how drainage gradients are measured, why there is a "just right" range, and how the wrong fall causes blockages.
- 12 Roof and Gutter Drainage Basics Your roof is the first stage of your drainage system. Learn how gutters, downpipes and stormwater work together to move rain safely away from your home.
- 13 What Is a Sewer Main? The sewer main is the large shared pipe that carries wastewater away from many properties. Learn where your responsibility ends and the utility’s begins.
- 14 Septic Systems vs Mains Sewer Some homes connect to a mains sewer; others treat wastewater on-site with a septic system. Learn how each works and what upkeep they demand.
- 15 How to Read Your Property Drainage Plan A drainage plan is a map of the pipes on your land. Learn the common symbols and lines so you can understand where everything runs.
- 16 Common Drainage Terms: A Glossary Plumbers and reports are full of jargon. This glossary translates the most common drainage terms into plain English.
- 17 Who Owns Which Drain? Who fixes a blocked or broken drain depends on where it sits. Learn the general principles that separate your pipes from the shared network.
- 18 Signs of a Healthy Drainage System A healthy drainage system is quiet, fast and odour-free. Learn what "good" looks like and the early warning signs of trouble.
- 19 How Brisbane Weather Affects Your Drains Brisbane's storms, dry spells and clay soils all put pressure on drainage. Learn how the local climate affects your pipes and how to prepare.
- 20 Water Flow and Pipe Sizing Basics Why is one pipe bigger than another? Learn how flow, fall and pipe size work together to move water and waste reliably.
- 21 Drainage Do's and Don'ts for Homeowners Most drain problems are preventable. These simple do's and don'ts help you avoid blockages, damage and expensive repairs.
- 22 When to Call a Licensed Drainer Some drainage jobs are safe to tackle yourself; others legally require a licensed professional. Learn where the line sits and why it matters.
Got a drain problem right now?
Skip the reading and talk to a Brisbane drain specialist.
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