Suitability of PVC Electrical Conduit NZ for Outdoor Applications

Can we even think of our life without electricity? Of course not. It is so normal for us to plan the availability and distribution of electricity at all desired points while designing any commercial building, home, office, factory, or any shop, etc. Electric cables and wires are installed in a manner to ensure the availability of power at all points of service. Since it is cumbersome and difficult to run these cables and wires all over the building, it is best to fix appropriate conduit electrical over the surface of the walls to route these cables and wires to the points of service in an organized manner.

Such flexi conduit can either be fixed over the surface of the walls or run through inside of the walls. Besides these functional advantages obtained using these conduits, another major benefit of these is the maintenance of the aesthetics of the building. It is to be noted that the specifications of the conduits to be used are determined by the size and weight of the electric wires to be used.

The number of options available in Electrical Conduit NZ includes:

  • PVC conduits: This category of flexible cable conduit is considered best for outdoor applications since these are light in weight and versatile in applications. PVC conduits are available in different grades and suited for direct burial or above groundwork. These conduits are also used for different electrical requirements because they are flexible, durable, and corrosion-resistant.
  • Flexible PVC conduit systems are available at electrical stores with special fittings and are suitable for an extensive range of applications. While flexible conduit offers great protection from dampness because of its inbuilt mechanical properties, yet they are preferred to be used in dry places. Normal flexible conduit fittings are not as watertight as fittings for rigid PVC conduits. Flexible PVC conduits are also of the lighter gauge than rigid wall conduit and that calls for their use in above-ground applications.
  • Solid wall, rigid PVC conduit is suited in applications application that requires conduits for electrical or plumbing applications. The materials used to make a rigid flexible electrical conduit can also be connected with watertight, removable fittings, or glued together using PVC cement. It is the rigidity of these types of PVC conduits that makes it suitable for use in applications, both above and below ground. However, in underground applications, it is advisable to lay a significantly bigger pipe as compared with the required pipe diameter.

Things to consider before the application

Normally, above-ground conduits are used to route electrical wiring and cables to ensure the protection of the wiring against physical damage. It is, therefore, possible to use both flexible and rigid conduits for above ground applications. It is recommended that while using a flexible conduit, the materials should be anchored every 12 to 16 inches to prevent the electrical conduit Auckland from sagging to avoid wires within from getting tangled.

The use of rigid wall PVC conduit implies a higher degree of expansion and contraction with varying temperature conditions. Therefore, for above ground applications, PVC conduit should be mounted with friction fit fasteners to factor movement caused by expansion and contraction.

For underground applications, solid wall PVC conduit electrical is highly recommended. Since PVC materials do not corrode, the materials remain stable at all temperatures. For fixing of communication and power cables, conduits of bigger diameters are required to enable pulling through the buried tubing. Typically below ground conduits are minimum of two inches in diameter.

A number of electrical conduit NZ can be bundled together and directly into the earth for applications that require a large number of wires to be pulled between buildings. For industrial and commercial applications, PVC conduits are buried and encased in concrete.

Installation of Electrical Flexi Conduit Auckland- The Advantages

Technological advancements in the business of construction buildings have seen phenomenal developments in recent times. Availability of the state of the art construction materials has facilitated camouflaging all those items which should not be normally visible. A common example of this development is hiding all electrical wires and cables discreetly inside conduits. The use of flexi conduit for fitting different kinds of electrical cables is quite a popular phenomenon and has been in use for many years now. Most of us have seen these conduits for sure but maybe still not aware of their utility value during the fixing of electrical cables and wires.

In simple terminology for a layman, an electrical conduit Auckland is nothing but a pipe or a tube through which electrical cables are passed as part of the installation process. Such conduits are in use for electrical installations at home, factory, or an office complex. 

 Benefits of Electrical Conduit NZ

Provision of electrical conduits is extremely popular these days and pretty useful because of a number of advantages it offers:

The biggest and major advantage of using flexi conduit is the safety protection it offers to conductors passing through from impact, moisture, and chemical vapors. It is also helpful in simplified designing and fixing a large number of conductors that can be routed through these conduits. 

The use of electrical conduit nz also simplifies the process of making alterations in the wiring system at any time without any disruptions. The provision of conduits helps the removal of old conductors and fixing of new conductors in a very fast manner without much hassle.

Electrical Conduits NZ-Types

A vast range of electrical conduits is available in the market nowadays. By and large, these conduits could be classified based on the wall thickness of the tubing, its stiffness, and the material of its construction. The choice of what type of conduit is to be used for a job depends largely on its application. For instance, for residential applications where wiring systems are relatively much simpler and power requirements are relatively quite low, your electrician could opt for a simpler conduit. But in the case of industrial applications, you will have to consider the use of flexi conduits with thicker walls as machinery installed within typically uses large currents at higher voltages. Furthermore, for indoor and outdoor applications, the choice of electrical conduits will vary. From experience, it has been seen that PVC conduits are most suitable for underground or wet area applications.

Fitting of Conduits

A conduit is helpful in joining or adapting of conductors in an electrical system. Electricians had to use special kinds of tools to curve and shape the conductors when conduits were not in use. And the job could become real tough when rigid materials were to be handled. The technology of conduits has evolved with time and nowadays various types of conduit fittings like couplings, locknuts, bushings or connectors are available. The use of conduits saves a lot of time for electricians as they just need to use a pre-shaped conduit fitting.

Online sourcing of Electrical Conduits

The online purchase of electrical conduit nz is very convenient nowadays. Many companies act as a clearinghouse for electrical goods and maintain large stocks of electrical items and such conduit fittings. Because of tough competition, some companies may ship your order the same day.

Selecting Right Electrical Conduits for your Requirements – Important Tips

All buildings, residential, or commercial must have adequate provision of electricity in all areas, and provision for the same has been made at its design stage only. For the purpose electrical cables of correct specifications need to be fixed from point of supply to point of service. For reasons of safety electrical cables cannot be installed in a haphazard manner and, therefore, flexible electrical conduit are fixed as per design provided and electric cables run through the conduits up to point of service.

Depending upon requirements, the conduits can be fixed over the surface of the wall or maybe inserted within the walls. Electrical conduit NZ serves to maintain the aesthetics of the building hold the cables in place and protect the cables from any external hazard, mechanical or thermal stress. Specifications of the conduit to be used are determined based upon the size and weight of the electric cable. Environmental conditions of the area where the building is located would also play a significant role in choosing the right conduit.

Different types of Electrical conduit NZ available for various applications are outlined hereunder.

In general, electrical conduits may be rigid or flexible depending upon the material used for their manufacture. The material used to manufacture conduits could be metal, aluminum, PVC, or steel. For flexible cables to be routed through multiple turns flexible electrical conduits are preferred. For normal residential applications, armored cable conduits or PVC conduits are recommenced for use. The advantage of using an armored cable conduit is that it protects the electric cable from any possible nail puncture.

  • PVC conduit could be good

PVC conduits could be a good choice for their lower costs. These conduits protect cables from water that may seep into the wall. For underground or open environment applications having exposure to atmospheric dust, humidity, and heat, PVC conduits are recommended for routing the electric cables in a correct manner.

For applications in the basement or garage, electrical cables need protection from rats and other insects that could damage cables generally running over the surface of the wall, metal conduits could be the best option. In such applications where these metal conduits have to run through turns, conduit bender, and couplings, offset fittings and elbows may be needed. Metal conduits are generally manufactured from metals like steel or aluminum. Wherever damp and moist conditions exist because of environmental reasons, the use of aluminum conduit could be a good idea to prevent rusting.

  • Liquid-tight flexible nonmetallic Conduit

Liquid-tight Flexible Non-Metallic Conduit has a circular cross-section with a seamless PVC inner surface and an essential strengthening material within the conduit wall. This category of electrical conduit NZ is recommended for use in wet, dry, or even oily locations. These conduits are also suitable for both indoor and outdoor locations and for either or both industrial and commercial applications. These conduits are also suitable for use in swimming pools, spa, and air conditioning units.

  • Liquid-tight flexible metal conduit

Liquid-tight metal conduits are covered with a waterproof plastic coating and are preferred for use in high moisture applications. These conduits are mostly used in applications that include water treatment plants, paper mills, bridges, and petrochemical facilities.

No matter which category of flexible electrical conduit Auckland you are seeking, Tech Basha is one store where your search for these conduits would end.