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Commercial Flat Roof Installation, Types and Repair

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Commercial Flat Roof Installation, Types and Repair

Commercial roofing is a bit different from residential roofing system since these are generally bigger projects with different architectural patterns and built depending on the purpose of the building. A building meant for a multiplex and a building meant for a supermarket can’t have the same roofing system. Moreover, in a commercial roofing long sustenance and low maintenance are two major aspects.

Types of Commercial Roofing

In a new building or where a roof requires replacement, a commercial roofing types can be categorized into the following fundamental heads:

Thermoplastic Roofing

This belongs to the single-ply roofing system. These products are highly flexible and capable of withstanding in high temperature. The most common thermoplastic roofing is polyvinyl chloride (PVC) and thermoplastic olefin (TPO). The other sub-categories are tripolymer alloy (TPA), copolymer alloy (CPA), ethylene interpolymer(EIP), etc. These roofs sustain at least 15-20 years even in adverse weather conditions and at very low maintenance.

EPDM (Ethylene Propylene Diene Terpolymer) Roofing

EPDM (Ethylene Propylene Diene Terpolymer) is a highly flexible, sustainable, robust single-ply roofing system. This material is too popular as a low-slope commercial roofing material. Ethylene and propylene are the two principal compounds in this material. EPDM can be installed in three ways: fully adhered, blasted, and mechanically attached. The product is available in 7.5 feet to 50 feet widths and in 45 and 60 mils thickness. Commercial roofing companies prefer EPDM because these products are easy to install, last long, and easily replaceable. Read here more on flat roof types and replacement options.

Green Roofs

These roofs, also called eco-roofs or vegetation-roofs, are getting popularity as a part of thego-green revolution. These roofs are generally partly or fully covered with green vegetation with a waterproofing layer beneath the vegetation. It also includes 2-3 additional barriers as root barriers and drainage system. Green roofs have many benefits for a building. It can keep the inside temperature very comfortable in summer and preserve the warmth of inside environment of the building in winter.

Besides, solar panel roofing, modified roofing, and metal roofing systems are also used in new roofing or as a part of roofing repair services.

Flat Roof for Commercial Buildings

In most of the commercial or industrial buildings flat roofing system could be visible. Flat roofing has several advantages for the building:

  • It requires minimum maintenance and these roofs are easier to inspect
  • The cost of installing flat roofs or its repair service is lower than the other types of roofs
  • It provides more stability to the whole building and offers more horizontal structure
  • The roof can be utilized in some other reasons related to the building or owner

Commercial Flat Roof Repair

Normally, a well-designed commercial flat roof remains intact at least 15-20 years with a little maintenance. However, during adverse weather conditions, these roofs may get damaged and require repairing service. In such conditions, it is feasible to contact an experienced and popular commercial roofing company for a suitable repairing job. A professional contractor takes into account all common issues like leakage and sipping of water, puddles of water due to damage on the roof or poor drainage system, and energy inefficiency of the roof.

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Flat Roof Replacement to Avoid Further Damage

Roofing Problems and Roof Replacement

Flat Roof Replacement to Avoid Further Damage

The first question arises while a leakage is noticed in the flat roof is whether to repair or replace the roof? Though the decision depends on an expert contractor or the severity of the damage, in most of the cases it is noticed that patch work only works for some days or months and a new leakage occurs in the vicinity. Long standing water, poor design, technical faults, poor materials, etc. are the sole reason behind low performing roof. In such conditions, it is better to replace the roof altogether with the help of an experienced flat roofing contractor in Phoenix. A wide range of flat roof repair options are available to choose from with a different costing and different designing procedure.

Selecting an Experienced Flat Roofing Contractor

The first and foremost duty is to hire a professional contractor to inspect the roof and evaluate the problem. A house or commercial building owner needs to make it sure that only an experienced contractor is hired because an inexperienced contractor or roofer will not know every minute aspect and intricacies of flat roofing. The selected roofer should have expert understanding, raw materials, and relevant equipment for flat roofing replacement work. He will also provide a detail flat roof replacement cost or will suggest the best options within the budget of the owner.

Flat Roofing Materials

Depending on the basic design of the building and purpose for which it is used, a contractor will suggest suitable and enduring flat roofing material. Following are the frequently used roofing material for replacement works:

Single Ply Membranes

These are generally built in three different ways: thermosets, thermoplastics, and modified bitumen. Materials like PVC, PIB, TPE and EPDM are used to prepare these roofs. Experts opine that these are the best roofing replacement option as the materials are light weight, enduring and very much protective in adverse weather conditions.

Tar and Gravel Roof

This is also called “Built Up Roofing” (BUR). High-quality adhesives are used to form built up roofing. Normally four alternating layers are used in this kind of flat roofing.

Asphalt Roofing

Asphalt is used on concrete or timber structures making the roofing sturdier and cost effective. These days, better polymer formulations are used to manufacture high-quality asphalts.  Also know more about installing asphalt shingle roofing.

Silicon Spray

It is a bit expensive than other types of roofing but provides a highly enduring solution that will last for a long time in any adverse weather condition.

Besides, some other types of roofing solutions like GRP fiberglass roofing, felt roofing, etc. are also used for roof replacement works.

Need of Roof Replacement

Experts in flat roof replacement Phoenix, AZ opine that just because a roof is a few leaks or water is percolating inside not necessarily makes it vulnerable for the building. Replacement is a costly and time-consuming affair. It is always a major decision and the last resort for a house or commercial building owner. In two extreme situations people should go for replacement: If the material used in the roof is no more in a situation to serve purposefully, and if the basic design of the roof is wrong for which leakage or other kinds of damage is happening every now and then.

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Flat Roof Damage, Drainage, Leaks and Repair Cost

Flat Roof Damage, Drainage, Leaks and Repair Cost

Flat Roof Damage, Drainage, Leaks and Repair Cost

Flat roofs require regular checking and maintenance to ensure that the roof, as well as the entire house, remains in good condition always. Flat roof leaks are quite normal and it can happen at any time as the roof ages. If your house has a flat roof, and it is more than five years old the chances of leaking is always high. Sometimes tiny leaks go unnoticed till the leaks get bigger and rain water starts percolating through them. Flat roofs are the best roof type to keep your home protected and insulated from all kinds of external adversities, but at the same time repairing a flat roof right in time is also necessary. If your roof is leaking, you must consult the situation with an experienced contractor and find out different flat roof repair options. If the severity of damage is not regressive and controllable then you can learn DIY procedures and control further damage yourself.

Cause of Leakage

For years, flat roofs have been posing complications for private houses and commercial building owners. Various issues like harsh weather condition, aged roof, outdated technology, and long-standing water due to poorly constructed flat roof drain are the major factors upsetting the longevity and performance of a roof. Experts in commercial flat roof repair opine that in the majority of cases it happens due to the poorly designed roof.

Immediate Actions Needed for Flat Roof Damage

Flat Roof Repair

Even if your roof is a new one, just learn some flat roof repair DIY methods. It will help you to check any problem at the very first instant before you call an expert. If water is standing for a long time after a rain or snow fall, then the problem must be there in the roof draining system, you need to clean the drain if it is chocked for some reasons. To prevent further damage to the roof, interior of the house, or the inventory and apparatus if it is a commercial building, it is always a good idea to create a cover or tarpaulin on the roof, until you select the next course of action, like DIY, or choosing a roofing contractor in your area.

Flat Roof Repair Cost

Flat roof repair cost estimate is imperative before starting a patchwork. The contractor will charge to fix the problem; their charge will vary depending on the condition of leakage and materials used to fix the issue. At the same time, there are some additional costs incurred after the patchwork which sometimes goes unnoticed initially, like you may have to paint the ceiling, fix the wet drywall, repair the drainage system. As a result, the additional expenditure may be incurred which is not foreseeable always. For flat roof repair Phoenix Az, house owners as also business establishments have the option to call an experienced contractor to solve the flat roof leakage at the earliest before it gets more severe with time. You need to keep in mind that cost will increase with time.

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Precautions to take While Repairing a Flat Roof

Precautions to take While Repairing a Flat Roof

Roof repair is an unavoidable scenario for those who live in storm prone areas. Due to extreme weather hits, roof damage is what people discover as post effects, charging them heavy flat roof repair cost. Homeowners who find roof repair as a daunting and challenging task, end up calling flat roof repair companies, while other try to give it a shot.

Flat roof repair contractors are usually called for a roof inspection if one senses some trouble with the roof performance. Flat roof repair often demands some temporary fixes that promise its extension for a certain time prior thus avoiding a wholesome investment at a given point of time. Temporary flat roof repair is also termed as a short term repair which can be done easily, quickly and in a cost-effective manner whereas major fixes or permanent flat roof repair is a complicated task which must be outsourced to Flat Roof Contractors.

Property owners who are planning to take up the task of temporary fixes or Flat Roof Repair on their own must take the following precautions to ensure absolute safety:
Flat Roof - Damage, Problems, Causes, Repair

  • Keep the Roof Debris-free – The first step to start roof repair to take off all the objects such as broken tree branches, pointed nails or broken shingles that might cause the person to trip or fall. Always, ensure that you have a firm and strong footing on the roof to execute the task worry free.Roofing Help | Almeida Roofing
  • Always work with help: The best tip to avoid any major injury is to always work with someone. Especially, if the fixes demand going on the roof, having a spotter down there is crucial. This assures the repairer that instant help is available in case of accidental fall or injury.
  • Watch the Weather: Never commence a repair job if weather is giving mixed signals. In case of predicted rain, lightning, or strong wind, it is wise to postpone the job of repairs to some other day more favorable.
  • Ladder Safety: Always keep the ladder fixed on a leveled, smooth and stabilized floor and ask for a helping hand if you wish to climb onto the roof. Also, one can place board behind the latter to avoid its slippage.
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Flat Roof System – Slopes, Types, Cost Estimate and Benefits

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Flat Roof System – Slopes, Types, Cost Estimate and Benefits

A flat roof system is a complete solution for the ultimate protection of a residential or commercial building. Various flat roofing options are available which can be used after a thorough discussion with an expert contractor. The concept and mechanism of building a flat roof are quite different from steep roofing systems. In the former type of roofing entirely different types of materials, installation methods, drainage system, and engineering are applied.

Slopes in Flat Roof

Though it is called “flat”, normally flat roofs are not completely flat. The main purpose of a roof is to drain out the water as fast as possible, so a slight sloping is necessary. The elevation is determined depending on the structure of the building and few other variable factors.

Types of Flat Roofing Systems

Various types of flat roofing systems are in use these days. Everything depends on the types of building on which the roofing is to be applied, weather condition of the area, and budget of the building owner. Flat roofing cost estimate can be best done with the help of an experienced contractor. Some of the most popular flat roof systems for commercial buildings and residential houses are as follows:

Build Up Roofing (BUR)

These systems are mostly built with the alternating layers of bitumen and supporting materials called ply sheets that create a complete membrane. In a BUR roofing asphalt and cold tar in molten condition is used.

Roofing Single Ply Membranes

 There are two types of sheet membranes in use: thermoset and thermoplastic. EDPM or Ethylene Propylene Diene Monomer is a thermoset rubber-like membrane which is mostly used in the low slope flat roofing systems. It is available in factory made specifications and easy to install. On the other hand, TPO and PVC are specially prepared thermoplastic having widespread use as low-cost roofing materials. For commercial flat roofing in Arizona , the roofing experts advise to use thermoplastics as the best roofing solution.

Polymer Modified Bitumen

These roofing materials have an extreme demand in residential flat roofing Phoenix. They provide higher resistance againstrutting, thermal cracking, aging, and stripping. Experts opine that polymer modified bitumen roofing helps in reducing maintenance cost significantly.

Benefits of Flat Roofs

Among different roofing systems available, flat roof systems cost comparatively less and these are comparatively easier to install. Some common functions of flat roofing systems are as follows:

  • Flat roofs last longer than any other roofing systems
  • The roof space can be effectively used for any other purpose, like erecting another floor or any temporary structure later
  • These roofs require fewer repairs and repairing cost is lesser than other types of roofs
  • They are more resistive to heat, noise, and fire

People should go for a thorough flat roof systems comparison before adopting the best one as per their need, and budget. It is also necessary to look for the most experienced flat roof systems residential or commercial contractors who will be able to provide raw materials at reasonable cost, dynamic installation facility, and just-in-time repair and maintenance service later.

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