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Commercial Roofers Austin professional roofers roof replacement commercial roofing contractor

started by dimensionalrfg on 27 Apr 18
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    When it comes to hiring commercial roofers in Austin for the installation of a new roof, the majority of building owners are confused about choosing from built-up roofing or single-ply membrane roofing. Let’s discuss what’s best for your commercial property.


    The Basics


    Built-up roofing systems are being used for more than a century and are usually referred to as “gravel and tar” roofs. There are installed by alternating layers of tar or asphalt and supporting fabrics straightforwardly on the roof. The amount of layers that are installed can vary. Built-up- roofing system’s ending layer incorporates gravel or stone.


    Single-ply membranes are sheets of various synthetics and rubber that are adhered chemically to ballasted or insulation creating a protective layer on the commercial building. EPDM (Ethylene Propylene Diene Terpolymer) and TPO (Thermoplastic Polyolefin) are two key sorts of single-ply membrane commercial roofing.


    Advantages


    Built-up roofing if installed and maintained appropriately, it can last up to forty years.



    • Low maintenance – Least maintenance required once installed.

    • Reflects US rays – Offers protection from ultraviolet rays.

    • Waterproof & flawless – The continuous solid surface doesn’t necessitate seams or joints, eliminating the most susceptible sport for leaking.


     


    Single-ply membrane if installed and maintained appropriately, it can last up to thirty years.



    • Retentive or reflective – EPDM is usually depicted as “Black Roofs” because of the membrane’s dark natural color, whereas TPO is normally highly reflective and white.

    • Class A fire-rated – EPDM and TPO membranes can attain UL (Underwriters Laboratories) Class A fire resistance listings by adding fire retardant chemicals at the time of manufacturing.

    • Custom insulation – As single-ply membrane roofing doesn’t incorporate the insulation factor, numerous customizable choices from to insulate your building’s roof.


     


    Disadvantages


    Built-up roofing systems are being installed for decades and their prolonged existence can be achieved only when maintained appropriately.



    • UV rays – Ultraviolet rays can break down the membrane rapidly without the gravel top layer.

    • Costs – Installation cost is high.

    • Weight – Additional weight is added to the structure of the building.

    • Safety – Harmful vapors and fumes are emitted during installation.

    • Time – The installation process is slow.


     


    Single-ply membrane roofing has several disadvantages such as:



    • UV rays – The adhesives can be quickly degraded over time with ultraviolet rays shining straightforwardly on the roof.

    • Roofing accessories – Special attention is required for penetrations like vents or skylight at the time of installation.


    So, ensure to get recommendations from professional commercial roofers in Austin if you are confused about the type of roofing system best suitable for your building.

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