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By: BlazeMaster EMEA on 21-May-2019 09:00:00
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Five Foolproof Installation Tips for BlazeMaster® CPVC

Installing BlazeMaster® Fire Protection Systems is always best left to the professionals for a fast, easy and cost-effective project that will provide years of reliable service. 

Speed, in fact, is one reason so many tower block owners involved in retrofit prefer BlazeMaster Fire Protection Systems. It’s easy because installation of lightweight CPVC piping is a simple one-step joining process, requiring no fire torches or heat-fusion techniques. In terms of cost, steel can’t compare with CPVC fire sprinkler pipe both in terms of initial cost and system maintenance. Speaking of maintenance, it’s just one reason why CPVC can be counted on for years of reliable service.  

 

The Best Surprise is No Surprise

This stage is actually a pre-installation tip, but it’s guaranteed to make your job easier from the start. One word: communicate. Make sure all of the stakeholders involved in the project – the specifying engineer, building owners, authorities having jurisdiction, residents, inspectors – understand what to expect. This includes the installation, testing and final inspection schedules. Make certain that residents understand the process, the clean-up and when to be available to answer questions as things progress. It sounds simple, but you would be surprised what a bit of preparation from the outset can do to smooth the project, and possibly save valuable time. It’s also where referrals come from. 

 

Shipping and Handling

BlazeMaster CPVC is a durable material, but that doesn’t mean it shouldn’t be handled with care at all times. Avoid dragging, dropping or rough handling to prevent cracks and recutting before fire sprinkler installation. Keep the pipe and fittings protected and in the original packaging prior to use. Although some exposure to UV won’t damage piping, we still recommend leaving piping in its original packaging or covering it with a non-transparent material when storing outside for long periods of time. This will help protect piping from the discoloring effects that UV rays can have on its surface. You’ll also want to ensure that solvent cement is stored at correct temperatures, within the manufacturer’s specifications. Finally, make sure to check the expiration date on the bottom of each can. Solvent cement has a two-year shelf life from the date of production. Discard any product not used within that timeframe.

 

Be Prepared 

The fitter should be aware of the specific instructions from all manufacturers whose products are being used on the job. Make sure that everyone working on the project is fully kitted out with personal protective equipment (PPE) such as safety goggles, gloves and breathing masks. Inspect the pipe before and after cutting to ensure that there are no visible cracks or damage; discard any material that creates even a doubt in your mind. Make sure that there is no loose debris or moisture at the cut to minimize cure time and maintain strong solvent cement welded connections. Finally, in cold weather, ensure CPVC solvent cement is at the temperatures recommended by the product’s manufacturer and given the specified cure time before using.

 

Add Strength Via Correct Installation

When fitted correctly, newly-formed joints between pipes and fittings become the strongest part of the system. The best CPVC pipe joining methods ensure that the pipes go 1/3 to 2/3 the depth of the fitting and that it provides a tight fit. If not, or if it shows a poor fit, check for deformation or debris. Use a different pipe or fitting if the fit is still not correct. Use appropriate deburring and chamfering tools to bevel the pipe’s edges. Use the correct size solvent cement dauber to ensure correct fitting, and use a heavy, even coat of solvent cement in so doing. Don’t attempt to re-apply solvent cement over a dried bit of cement; recut the pipe or use a different pipe and fitting. Twist the pipe 1/4 turn while it goes into the fitting to ensure that they come together correctly, and hold for 30 seconds. Watch the cure times, depending on temperature, humidity and pipe size by referring to the manufacturer’s specifications. Ensure that hangers and supports are correctly installed to the manufacturer’s specifications. Attach sprinkler heads only after the solvent cement is welded to the pipe.

 

Give Yourself an Edge – Never Stop Learning

Installation is more than using the correct tools or ancillary products. It’s knowing how to use them. Fitters may benefit from working directly with pipe manufacturers, tool manufacturers, deburring or chamfering tool manufacturers, or solvent cement manufacturers to learn best practices. Many hold training courses at their facility or will conduct training courses at your shop. Find out what’s available to you. This is a great opportunity to share stories from the field and help your professionals learn from industry experts.

Learn more with our free guide for installers and specifiers.

 

Download the sample specification for Europe