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How to prepare and protect pipes and tanks for winter

With winter on its way, now is the time to start thinking about how you can prepare and protect pipes and tanks from the damage that can be caused by plummeting temperatures.

As water freezes, it expands. What this means for pipes or tanks is that as they are exposed to colder temperatures, the water inside begins to exert extra pressure on the structure in which it is being carried or stored. This in turn puts the whole system at risk of rupturing, increasing the likelihood of damage and breakdowns during the winter months.

Which is a problem. The last thing that anybody wants to be dealing with in the depths of winter is cracks, bursts or reduced flow rates – especially as water damage resulting from leaks can cause serious harm to property and belongings.

Thankfully, there are several measures you can take to prepare pipes for winter. Here are the steps that we recommend so that your property is ready for when freezing temperatures arrive.

Drain outdoor pipes ahead of winter

One of the easiest ways to prevent exterior pipes or tanks from breaking down is to drain those that will not be used during winter ahead of the freezing temperatures arriving. If appliances such as hose pipes can be moved indoors, then you should bring them in during the winter months.

If you have exterior taps, then close the indoor valves but leave the outdoor valves open. This allows the water to expand safely when it freezes due to the lack of pressurisation.

One step that you should not take is to pass antifreeze through these pipes. The chemical can damage the pipework as well as having a significant detrimental impact on the environment.

Insulate your pipes to prevent freezing

Insulation of exterior pipes is one of the most effective ways in which you can protect and prepare pipes for winter. On the face of it, this may seem like a costly and time-consuming exercise, but it can actually be relatively easy and cheap to carry out.

Most DIY stores will sell pipe lagging which can be used for insulation. The lagging is fitted around pipes to prevent them from becoming damaged or bursting. The lagging works by keeping heat inside the pipes. It can also help to reduce gas and electric bills by cutting the amount of energy needed to heat water throughout a property.

Leave the heating on

For interior pipes, one of the easiest ways to ensure that water temperature does not drop too low is by leaving the heating in your property on. Setting your thermostat to between 12-15C when you away from the property ensures that the air inside remains warm to prevent pipes from freezing.

Water cannot freeze when it is on the move, so turning your taps on regularly to flush the system can also prevent interior pipes from freezing. Those not on a water meter could even consider letting their taps trickle so there is a constant flow when temperatures really plummet.

Repair leaks to protect and prepare pipes for winter

If your property is already suffering from leaking pipes, then it is imperative that you repair them before winter in order to prevent the problem becoming worse. A tiny leak now can easily turn into a burst pipe in the depths of December or January thanks to the freezing temperatures.

Repairing leaking pipes has never been easier. A SylWrap Pipe Repair Kit contains all the equipment needed to permanently seal leaking pipes.

The kits are extremely easy to use, offering a permanent repair inside 30 minutes with no formal training needed. You simply follow the instructions provided. SylWrap kits are WRAS approved, meaning they have been certified as safe to use with drinking water.

Take steps to prevent draughts and cold air flows

Interior pipes in locations such as garages and warehouses may freeze if those areas of a property are not draught-proofed or are subjected to cold air flows.

Small gaps between doors or in structures allows the cold to get in, which in turn will cool down and potentially freeze pipes. This is because the colder air speeds up the process of ice formation.

You can prevent this from happening by draught proofing areas which may have otherwise been neglected because they are not habitable or well-used. Plug up gaps using insulation, wood or plastic to try and keep the cold away from interior pipes or tanks.

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Case Study: Heavily Damaged Metal Machinery Repair Saves a Puerto Rico Ball Mill $60 million

Having a Ball – The metal machinery repair which saved a Ball Mill in Puerto Rico $60 million in lost revenue

A three week lead time on replacing heavily damaged metal machinery at a Ball Mill in Puerto Rico looked set to cost a company $60 million in lost revenue – until Sylmasta Ceramic Supergrade carried out a repair in under 24 hours

Case Study Data


Site
Ball Mill
Location
Puerto Rico
Repair Type
Metal Repair
Defect
Heavily damaged metal machine part

Products Used


Ceramic Supergrade
Ceramic Supergrade epoxy paste filled in the significant crack in the metal machine for a hard wearing surface repair

Case Study PDF


Case Study Review


Ball Mills are used for mixing a wide variety of materials together by grinding particles down in size, often with the aim of turning them into powders.

A rotating shell is filled with balls or beads alongside the materials which are to be turned into powder. As the shell rotates, the balls and beads drop from near the top and impact on the materials towards the bottom, which grinds them down.

The process is hard wearing and the balls and beads have to be regularly replaced as a result. Whilst this maintenance work was being carried out, a part had been forced, causing significant damage to a metal part.

Metal machinery in a Ball Mill in Puerto Rico suffering from a heavy crack after being accidentally damaged during maintenance work
The cracked metal part in the machinery which required repair

It was not until a few days after the maintenance work had been completed that the Ball Mill noticed there was a problem. Water which ran between the liner and the outer wall of the machine was now leaking into the tank through a visible crack.

The cost of a replacement part was $200,000 with a three week delivery time from Germany. A specialist installer would also have to be flown over to Puerto Rico to fit the new part.

More pressing a concern for the Ball Mill was that daily production was worth $4 million. A three week wait would therefore have cost the Mill approaching $60 million in lost revenue.

Rather than replace the part, the Mill instead sought out a means to carry out a repair to the metal machinery. Sylmasta recommended the use of Ceramic Supergrade, a two-part epoxy paste designed to repair heavy damage to industrial machinery including silos, chutes, pumps, impeller blades, valves, fan blades, metals castings and tanks.

Sylmasta Ceramic Supergrade epoxy paste used to repair heavy damage to metal machinery at a Ball Mill
Ceramic Supergrade applied to the damaged machinery

The ease with which Ceramic Supergrade can be applied enabled the Ball Mill to carry out the repair themselves. Prior to application, the surface of the metal machinery undergoing repair was prepared by roughening it up. The epoxy paste was then spread over and pushed into the crack with a trowel, filling in the damage before it hardened.

Ceramic Supergrade is reinforced with silicon carbide for ultimate surface hardness, offers excellent protection against future wear and corrosion, and is moisture tolerant which would prevent any water leaking into the shell.

Repair to a metal machine part using Sylmasta Ceramic Supergrade epoxy paste saved a Ball Mill $60 million in lost production
The completed repair saved the Ball Mill $60 million in lost revenue

The repair was carried out whilst the Ball Mill was shut for business on a Sunday. Ceramic Supergrade has a full cure time of 24 hours. By the time the site reopened for business on Monday, the Ball Mill was able to operate at full capacity with tens of millions of dollars saved.

If you have an application you would like to enquire about, then please get in touch

Call: +44 (0)1444 831 459
Email: sales@sylmasta.com