Blocked Urinals and Persistent Odours? It Could Be More Than a Cleaning Problem

Learn how URIZAP Shock tackles urinal blockages and odours at source, helping reduce plumbing call-outs, harsh chemicals and disruption in busy washrooms.

Red Thrive URIZAP pouch labeled Removes odours & blockages from urinals, 1kg.

A washroom can look perfectly clean and still have a problem that refuses to disappear. One of the most frustrating examples is a urinal that develops a persistent odour, begins draining slowly or repeatedly blocks despite regular cleaning.

At that point, simply cleaning the visible surface may not be enough. The problem can be developing further down the urinal and within the pipework, where deposits gradually build up and restrict flow.

For facilities teams, cleaners and building managers, that can lead to repeated maintenance, unpleasant washrooms and, in more serious cases, plumbing call-outs or sections of a washroom being taken out of use.

This is exactly the type of problem URIZAP Shock has been designed to tackle.

Why Do Urinals Keep Smelling or Blocking?

Urine contains uric acid which, together with minerals and other deposits, can contribute to scale building up inside urinals and their pipework. Over time, these deposits can restrict the flow of water and create areas where unpleasant smells persist.

The important distinction is that the visible urinal may not be the source of the problem. A cleaner can leave the ceramic or stainless-steel surface looking spotless while deposits remain further inside the waste system.

That is why repeatedly masking an odour or using a conventional surface cleaner may not solve a recurring issue.

Tackling the Build-Up Rather Than Just the Symptoms

URIZAP Shock is an intensive treatment designed to break down uric scale, limescale, slime and other deposits associated with problematic urinals. The formulation works inside the waste system rather than simply treating the visible surface.

Seldram describes URIZAP Shock as a fast-acting treatment for clearing urinal blockages and odours, designed to reduce the need for rodding, aggressive chemical treatments and potentially expensive pipework repairs.

That makes it particularly relevant for busy commercial washrooms where repeatedly dealing with the same problem can quickly become both disruptive and expensive.

What Makes URIZAP Shock Different?

Traditional approaches to a badly affected urinal can involve strong chemicals, manually rodding pipework or calling in a plumber. Those solutions may sometimes be necessary, particularly where a blockage has been caused by a foreign object, but scale and deposit build-up require a different approach.

URIZAP Shock is designed specifically for scale and deposits found in urinals and traps. Manufacturer guidance recommends dosing the affected urinal and allowing the formulation time to work, with treatment repeated over approximately one week for more established build-up.

The formulation is pH neutral and non-corrosive, making it suitable for ceramic, stainless-steel and resin urinals. As with any professional cleaning product, users should follow the supplied directions, Safety Data Sheet and recommended PPE requirements when applying it.

Less Disruption for Facilities Teams

There is also a practical cost argument.

A blocked urinal does not simply create an unpleasant washroom. It takes facilities staff away from other work, can result in maintenance visits and may eventually require specialist intervention.

For a building with several washrooms, particularly schools, hospitality venues, offices, leisure facilities and other high-footfall environments, recurring problems can quickly become a significant drain on maintenance time.

Using a specialist product to deal with the underlying deposit therefore has the potential to be a much simpler intervention than repeatedly addressing the symptoms.

PRODUCT SHOWCASE: URIZAP Shock

URIZAP Shock is designed for problematic urinals where odour, reduced flow or blockages are being caused by built-up deposits.

It is a fast-acting treatment designed to clear urinal blockages and associated odours, with the manufacturer recommending repeated treatment over approximately a week for established build-up. It can be used with ceramic, stainless-steel and resin urinals, and is designed to reduce reliance on rodding and aggressive chemical treatment.

The manufacturer's technical guidance lists a 1kg pack as providing approximately 40 x 25g doses, although users should always follow the instructions supplied with the product being used.

View URIZAP Shock on the Seldram website

What Happens After the Initial Treatment?

URIZAP Shock is primarily intended as an intensive treatment rather than simply becoming another everyday washroom cleaner.

Once existing build-up has been addressed, ongoing maintenance becomes the next consideration. Thrive recommends following intensive treatment with its regular URIZAP solution to help maintain free-flowing urinals and prevent the same problems from returning.

This approach makes sense for facilities teams because it shifts the focus from repeatedly reacting to blocked or unpleasant-smelling urinals towards maintaining the pipework before the problem becomes serious again.

Sometimes the Problem Is Below the Surface

A persistent washroom problem is not necessarily a sign that the cleaning routine is failing. Sometimes the visible surface is being cleaned correctly while the real issue is developing where nobody can see it.

Products such as URIZAP Shock give cleaning and facilities teams another option before recurring urinal problems turn into disruptive maintenance issues.

For organisations managing busy commercial washrooms, tackling the cause rather than repeatedly treating the symptoms can mean cleaner-smelling facilities, fewer interruptions and a much easier job for the people responsible for keeping them running.

How to Apply Floor Polish for a Long-Lasting Finish

May 25

2 min read

Applying floor polish might seem straightforward, but getting a consistent, long-lasting finish takes more than just putting product down and letting it dry.

Person polishing a shiny concrete floor with an orange floor buffer. The background is blurred, and the mood is industrious.

Done properly, floor polishing enhances appearance, protects the surface, and makes ongoing maintenance far easier. Done poorly, it can lead to uneven finishes, reduced durability, and more work in the long run.

The difference often comes down to preparation, technique, and patience.

Start With a Properly Prepared Surface

Before any polish is applied, the condition of the floor underneath is critical.

As highlighted in the floor care guidance, polish should only be applied to a clean, dry, and neutralised surface. Any remaining residue, moisture, or old product can affect how the polish bonds to the floor.

This is why polishing often follows a full strip or deep clean. Starting from a clean base ensures the finish is even and performs as expected.

Application Is About Control, Not Speed

One of the most common mistakes with floor polishing is rushing the process.

Polish should be applied in thin, even layers using the correct applicator. Working in controlled sections helps maintain consistency and avoids overlap marks or uneven coverage.

It is also important to allow each coat to dry fully before applying the next. Rushing this stage can trap moisture and reduce the durability of the finish.

A slower, more controlled approach almost always delivers better results.

Build the Finish Gradually

A durable finish is built over multiple layers, not a single application.

Applying several thin coats allows the polish to cure properly and creates a stronger, more uniform surface. This improves both appearance and longevity.

The number of coats will depend on:

The type of floor
The level of traffic
The desired finish

High-traffic areas may require additional layers to provide extra protection.

Avoid Common Pitfalls

Even with the right products, small mistakes can affect the final result.

Some of the most common issues include:

Applying polish too thickly
Not allowing sufficient drying time
Working on a damp or unprepared floor
Inconsistent application patterns

These can lead to streaks, dull patches, or a finish that wears down quickly.

Taking a little extra care during application helps avoid these problems and reduces the need for rework.

Maintain the Finish Over Time

Once a floor has been polished, ongoing maintenance becomes much easier.

Regular cleaning, combined with periodic top-up coats, helps preserve the finish and extend the time between full strip and re-polish cycles.

This approach not only keeps floors looking better for longer but also reduces overall maintenance costs.

A Better Finish, With the Right Approach

Floor polishing is one of the most effective ways to protect and enhance flooring, but the results depend on how it is done.

By focusing on preparation, applying polish carefully, and allowing the process to take its course, organisations can achieve a more consistent, longer-lasting finish.

It is a simple process in principle, but attention to detail makes all the difference.

If you would like advice on floor polishing products, applicators, or best practices for your environment, the Seldram team is always happy to help.