Category Archives: DECKING SHEETS

Importance of Pre-engineered Building & Decking Sheets

The best source for construction of a building is PRE-ENGINEERED BUILDING (PEB) systems, with the help of roofing sheets, fittings, and panels. This is the quickest technique to construct a building when related to the traditional way of construction. In the traditional way, conditions and it takes very long time and it may not be appropriate for all commercial purposes.In pre-engineered systems, the total process constitutes of the main frame, panels, ceiling, doors, windows, padding, and flooring. The mainframe of a building works as a foundation as it is productive and plays a major role in all tough weather conditions and the whole process depends on it.

Panels are the backbone, which supports the roof to be strong enough in conditions and also help in dividing the area according to business needs without any extra effort.

Ceiling plays another major role. It gives protection to the goods inside a building from all the climatic conditions.

Doors and windows are also very essential as they play a vital role in houses as they bring in the positive energies and take out the negativity: to maintain this, it is very important to have proper doors and windows for complete ventilation solutions, inside a building. The final part is flooring, flooring is one of the best and important component or apart, which shows and resembles our persona, and it must be ravishing &attractive when it comes to restaurants and organizations.

When it comes to the welfare of pre-engineered building system, this process conserves a lot of time, as it is entirely an assembling process, where all the required material comes from different sections of roofing industries. It hardly takes few days for constructional process excluding other finishing works like windows, doors, and flooring. Labour requirements are reduced due to the usage of PEB systems, which in turn results in cost reduction to the owner. After construction, the availability of the area will be relatively large when related to the traditional process. Pre-engineered building systems have few more useful features such as being environment-friendly, durable, corrosion resistant, spacious, and stable in harsh conditions and for future business development and it is an easy extension.

When it comes to applications this proficiency is used in places like restaurants, offices, warehouses, workshops, car parks,  garages, shopping malls, auditoriums and wedding halls.

These Decking sheets can be used as a permanently formed work or composite floor system. It combines with concrete slab and altogether forms a part of the floor structure. The interlinking between the floor deck and concrete occur by a system of corrugation and ribs that are built into the deck, creating a strong concrete slab.

This fast and easier installation using high strength product gives an immediate connectivity to a working platform of permanent form and positive reinforcement.


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Advantages of Metal Decking

  • The Metal deckings are very easy to install
  • The construction & installation is cost effective
  • Quicker construction of these metal frames by preserving the strength of the overall building structure.
  • Flooring is stronger & the metal frame gives the extra strength to the cement slab.
  • Its strength to weight ratio becomes useful for the easy transportation and speed ups the installation process.
  • Withstand high wind speeds as its framed structure gives high load bearing capacity.

Zinc performance background

As in the past history of zinc performance background, the execution of galvanized steel decking within shielded environments in dry applications has been proved dominant. The predicted design life of the standard Z275 coating, which is based on the damage of zinc from the strip steel, is over 200 years. Evidence of this conclusion is supported by measurement of zinc loss in different applications and locations. Although the hot-dip galvanized product has not basically changed for over the last 30 years, the predicted product lifetime in external atmospheres has almost doubled as a result of improved and better air quality. This has allowed hot-dip galvanized coatings to protect steel for longer periods and latest and fresh manufactured components have much longer life duration than would have been predicted 30 years ago. The lifespan of design for galvanized metal decking envisages the life of the protection system plus that of the fundamental metal sheet. The design life of the protection system could be defined as the time period to the first repairs of the coating, when recoating or some other treatment is required to restore the total effectiveness of the protection. If there is no maintenance at this time, the coating would continue to degenerate and the underlying metal deck starts to rust. The design life does not defend structural failure of the metal decking, and there may be a considerable margin between the design life of the preservative system and potential structural failure. However, when the metal decking is utilized in exposed applications as highlights in Categories C3, C4, & C5, the decking would be highly capable to the environment and would start to corrode aggressively with time, jeopardizing the structural integrity of the composite slab eventually. Car park applications can be quite an aggressive situation, as it would not just involve the risk of deck corrosion from underside but also from the top. This could be due to frosting moisture, de-icing salt etc.that could lead to significant moisture penetration through cracks into the slab leading to reinforcement and deck corrosion, which is not at all good, looking at the expectant life of these metals. As per an IStructE theory published in one of their manual ‘Design recommendations for Multi-Storey Car parks’ – fourth edition, metal decking can only be used as a permanent solution.

How Purlin Roll Forming Machine Work?

In the field of construction Purlin roll is used because of its long-lasting nature and strength. With the increasing development there is an enormous demand for purlin.In the modernised world, what one can see and find is warehouses, buildings, railways, huge factories and other constructions made of steel.But obvious, one cannot apply raw steel directly to buildings without even processing it.

As the industries, companies are developing immensely in a very short period, many companies and industries usually use roll forming machine to change the steel roll in the shape and structure that they want.There are many different types of purlin roll forming machine which are specially discovered for different purposes.

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According to the components of steel, we can simply encapsulate three main types of purlin roll forming machine which are:

  1. C purlin forming machine,
  2. U purlin forming machine and
  3. Z purlin forming machine.

Other than these there’re still many other purlin forming machines.Generally, roll forming machine is consisted of:

Cutting system,

Forming system and

Electrical control system.

The common process includes feeding, uncoiled, feeding, levelling, roll forming, punching &cutting, output table.Mainly, the raw material which is required to uncoil in order to make sure the level of steel, is nevertheless if the surface of steel is not even. It may not only lower the quality of products, but it can also harm the whole forming machine.

The system of the purlin forming machine is handled and controlled by an electrical control system, which can monitor the status of roll forming machines and adjust the operation mode through changing the parameters according to the practical condition.In past years, many high-tech electrical controlling system have been invented, which are more easy and convenient for the workers to use.

Purlin roll forming machine plays an important role in the modern society and also in the field of construction/architecture.

This roll forming machine generates steel C and Z channels absolutely automatically including roll forming, cutting and punching holes, but this machine requires manual operation to switch from C to Z (this simple operation may take around 15 minutes), and to adjust different sizes (auto/electrical adjustment is optional and can be provided as per request).

Compared with different Z purlin roll forming machine or C purlin roll forming machine, this machine can make both C&Z steel channels with different sizes, it requires less operation space, and it costs lesser money.

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Advantages of C and Z purlins:

• Ability to span length
• Purlin erection is easier than others
• No side drilling/cutting required
• Assured dimensions and straightness
• High durability, versatility and uniform quality
• Low transportation cost due to decreased weight
• Fast to erect and easy handling
• Close tolerances on sectional sizes due to process of cold roll forming

“Roofing in winters”

Roofing company Many people have a thought in their mind that roofing in the cold can be worth or not. But what if it’s required urgently? No worries!! There are so many good options for roofing in the winters. Also before to start an initial question may asked by the individuals like, is this safe to install roofing in the winters? And the answer is, Yesss!!

Numerous citizens have the options to choose roofing in the spring and summer. But what if the roofing is essential to do for you in winter? Relax, you can also ask for roofing in any season. However there are no such an industry guidelines for the temperature and roof installation in any season and in Perfect Roofing we clarify that there is no such an impact on roof to do in winters.

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Every coin has two sides as the winters roofing also has the sides of benefits and risks to replacing the roof.

First, there are human beings to work on that roof. In the winter season moisture is render to make the slope slippery. So it’s a bit dangerous to work on it. Also the weather makes an impact on the comfort of the workers. Sometimes it’s being uncomfortable to work in the jackets and sweaters and many times it’s impossible in decreasing temperature.

Second, the roofers are required to use many different tools; some of them aren’t affected by the temperature but some of like the compressors and nail guns can be. This situation needs the more extra attention and the care to work sharply. The sun is very helpful in warming a newly installed shingles and supporting in a good seal, but in region prone to high winds, hand-tabbing, can sometimes be recommended. This measure assists with keeping the roof in place, when needed, until warmer weather allows the seal to set as it should.

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Third, an important question arise weather the shingles can be installed in the cold season or not. Some of the kinds in shingles are made up by the material that may lose their resistance and flexibility as the temperature goes down. It becomes much harder to bend and difficult to cut them straight, so it necessitates endowing most of the attention and concentration while working in the decreasing temperature.

Forth, one the most aviated risks are occurred due to the improper fittings. The weather is also a reason to encounters the inappropriate fitting because temperature affects on manpower, using tools and equipments. The defects in roofing and a silent failure will cause leaks, separation at seams, splits in the membrane and many more. The shingles fittings and stuffing into cement are must to be hand sealed, however in winters it’s quite difficult to perform.

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Nevertheless in Perfect Roofing we already prepared for the weather circumstances. We are well equipped and trained to complete the task with more preciously.  Our company will provide world class roofing solutions also in winters that meet elevated quality roofing. We are having well equipped with sophisticated infrastructure amenities with all the requisite machineries with the latest technologies to meet our client’s requirement within short period of time. We are committed to achieve total customer satisfaction by continually improving our products and offering them at the cost effective prices.

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house in winter – heating system concept and cold snowy weather with model of a house

We present our customers the top priority and afford them with the fully functional and innovative roofing solutions. Starting from the concept then design and lastly manufacture, we support our customers for supplying quality roofing and erection in winters.

Choosing Perfect Roofing For Your Dream Home!

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The roof is not just part of a structure;
It’s an integral component that completes the texture.

There are several types of roof are available in the perfect Roofing and many more exclusive choices are given to choose from. If it’s time to change your old roof to new then your selection could be relying on the different choices. But it’s the point to repair your previous one, then the options of the choices are few or selection is only based on the correct ones. When you start for a new beginning then you can make the choices as per the structure and type of the business. For the home and residence, we endow the exclusive dwelling roof types for your convenience.

But before to stand on the specific preference, you need to know the answer of a question that “what is your roof made of?”

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So we are here for with the correct response to your question, because in our company we understand that our job is not only to help you to build, maintain and restore your roof, but also assist you to perceive the type of roof you can preserve for years to come. Perfect Roofing offers numerous types of roofing materials, some are widely used in commercial roofing than in residential and vice versa.

Among the roofing variety, we have elected 6 categories to briefly describe their characteristics.


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High quality Prepainted galvanized, Pre Painted Galvalue and Bare Galvalume Trapezoidal profile sheets using most modern Technology which has long term durability, special metallic coating, a spectrum  of colors and aesthetic beauty, to enhance the manifestation, life and value of the building. The profiled sheets are supplied in customized sizes with the Pre and Pre and Post sales services by the well qualified Designer and Engineers.


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Trapezoidal Metal Profile sheets with well built and reliable shear bond performance, which is enlarged by cross embossing located in the profile. The composite floor profile offers the absolute in the lightweight steel decking which diminish concrete usage to provide cost, effective and alternative floor resolution that easy to install.


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The sandwich panels are used for the three applications i.e. Roofing, Walling and Cold Room Walling. The panels use the aluminum or steel sheets for facing and will be rendering in thickness range of 30 tp 120 mm.  They are comes in a standard width of 1000 mm. and maximum length of 15 mtrs.


metal profile sheets

PERFECT ROOFING manufactures & supply present the superior quality, corrosion resistance Tile Profile Steel sheets as per the customer’s requirement. Our tile effect roofing sheets are intended to save you time and money, covering 1m when fitted and providing a great, lightweight alternative to conventional slates.


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 The sheets are idyllic for roofing due to the excellent impact resistance with quick, easy and effortless installation.

    Transparent sheets bring pleasant daylight solutions for the less areas ofless brightness. Due to its high clarity and transparency, they pass the maximum sunlight and truly ideal for homes and offices or commercial buildings. The quality of light becomes pleasing to our eyes because the property of sheets makes diffuse and disperse the sunlight. They are low combustible; hence, these types of roofs are ideal for commercial buildings, offices, hotels and malls.

Roofing sheets manufactures

    The sheets can sustain temperature up to 100 degrees Celsius therefore they are the best for outdoor use.


Roofing manufactures

Standing Seam roof systems have aesthetics of an architectural panel with strength of structural panels. The roofs are designed to withstand high wind uplift load values assuring greater assurance and reliability. This panel has been designed to withstand the mainly wind flow conditions.

These are the categorical glory of the most excellent roofs. No matter what type of roof you can choose from among, because in Perfect Roofing provide all the mentioned excellence and quality in our every product.

Our company will provide world class roofing solutions that surely meet high quality roofing. We are having well equipped with sophisticated infrastructure facilities with all the required machineries with the most recent technologies to gather our client’s requirement within short span of time. We are committed to achieve total customer satisfaction by persistently improving our products and offering them at the cost effective prices.

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We present our customers top priority and provide them with the fully functional and innovative roofing solutions, starting from the concept, design and manufacture; we support our customers by supplying them utmost quality roofing and erection.