ballast stone for roof


The Purpose of Ballast on a Flat Roof | Roberts Roofing


The Purpose of Stone or Gravel Ballast on a Flat Roof; It is not unusual to find a gravel top coat on commercial roofing systems. Though primarily confined to built-up asphalt roofing systems, it can be applied to single-ply EPDM, rubber-based membranes as well. These small stones are worth more than their weight in the protection they offer ...

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Ballast Pavers - hanoverpavers.com


A wide range of sizes are available. Unlike river gravel which has been known to be hazardous, pavers used as ballast or walkways provide a durable, safe method of protecting the roof system. Lightweight Ballast Pavers can be used when the roof will not accommodate the load of a standard paver.

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RoofStone vs. Traditional Roof Top Paver Installation ...


Dec 18, 2014· RoofStone vs. Traditional Roof Top Paver Installation Comparison ... Building a Rooftop Deck with Stone Tiles at the New American Home 2009 ... Firestone EPDM Ballasted System - Duration: ...

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Unrivaled Roof Rock Vacuums - Industrial Vacuum


Ballast & Rock Vacuums Rock and ballast vacuums for roofing contractors. In 1992, Industrial Vacuum Equipment Corporation designed the Hurricane™ 600 rock vacuum for a roofing contractor that was looking for a better way to remove rock and stone from flat commercial roofs.

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Standard Classification for Size of Aggregate Used as ...


4.1 The wind resistance of ballasted membrane roof systems is determined largely by the size and weight of the ballasted used. ANSI/SPRI RP-4 provides a method for the wind design of ballasted single-ply membrane roof systems and includes specific guidelines for the size and weight of aggregate used as ballast.

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Protected Membrane Roofing Ballast Options - American ...


Ballast Options and Flexibility. One of the advantages of using MM6125® in a Protected Membrane Roof Assembly (PMR) is that once the membrane is installed owners and designers can take advantage of various ballast options (gravel, pavers and Garden Roof®) to suit a specific project's needs.

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Ballasted System - Firestone RubberGard EPDM


Firestone EPDM Ballasted System Application. The Firestone EPDM Ballasted System is an economical EPDM Roofing System, suitable for a wide variety of buildings.It can be applied on any building that can accommodate the extra load of the ballast and where the roof …

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White Roof Materials for Reduced Heat | Kafka Granite


Kafka Granite's white roof crushed aggregates, manufactured sands, and round pebbles can be quickly and easily applied to any preexisting rooftop using a two-part epoxy. Birchwood is also available in 1 1/2″ for traditional roof ballast applications.

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Stone Ballast Removal - Chaffee Roofing


If your roof has stone ballast on it that needs to be removed, the most common way to complete the task is to vacuum it right off! Roof ballast removal is completed with a giant vacuuming truck and custom designed piping that allows the stone to be sucked right off the roof and into the truck.

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Ballasted EPDM roof systems have been a sustainable …


Ballasted EPDM roof systems have been a sustainable option for decades by Ronald L. Goodman B Before sustainability became a popular concept in building design, ballasted EPDM roof systems were widely used. Dating to the 1960s, this time-tested, reliable roof system still offers more sustainable fea-tures than many systems currently available.

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Roof Ballast Stone Removal Services in Fort Worth and ...


Ballast Stone Removal in Texas. Whether you are replacing your current single-ply membrane roof, or if you are looking to install a new roof entirely, you will need to have the ballast stone removed from your roof's surface. After that, your roof will need to be thoroughly swept and cleaned, to ensure proper adhesion of whichever roof option ...

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Ballast Paver Spec - Westile Roofing Products


8. At center of roof, pavers may be cut to a minimum width of 6 inch. 9. Use ASTM #3 stone ballast at 12 lbs. per square foot on roof interior. ****OR**** A. Walkway System 1. Install minimum 18 inch wide a slip sheet under walkway. 2. Install single or multiple course walkway between roof access and maintained equipment locations.

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A1Grit.com


White Ballast A1-Grit Ballast is a natural, smooth, water-worn and screened large gravel used for many applications. White Ballast can range in size from 2 1/2 - 3/4 inches and can be made to meet various ASTM standards. Our roofing Ballast is commonly installed over membrane and single-ply systems at 1000-1500 pounds per square.

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Ballasted Roof System | Ballasted EPDM - Chaffee Roofing


Ballasted Roof System. Ballasted roof systems have been installed since the early 1970's. They are known for their installation speed and pleasing aesthetics. Most ballasted roof systems use gravel stone that is similar to what would be used in landscaping.

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Roofing System Guide: Ballasted Roofing Systems


Jan 15, 2015· Roofing System Guide: Ballasted Roofing Systems January 15, 2015 By Russell Steel With Comments are off for this post. ... Finally, all the ballast stone and/or pavers are laid-down across the roof system. Typically 10 to15 pounds of ballast/square foot are installed on the roof.

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PMR Assembly: Blue Roofs - American Hydrotech, Inc.


A Blue Roof can be created on a typical Hydrotech PMR (Protected Membrane Roof Assembly) utilizing standard loose stone for ballast. It is the simplest blue roof that can be created. Using standard ballast stone, the water in the blue roof is stored within the void spaces of the stone and to the required level above the ballast.

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Ballasted Roofs | Ballasted Roof System | Roof Ballast ...


Ballasted Roofing System. Ballasted roofs have become more popular as designers and users look to utilise the roof space. Ballasted roofs can be living green roofs, brown roofs, paved, stone, or indeed a combination. The primary concern for Sarnafil is ensuring that the roof design meets all the aesthetic requirements, whilst providing ...

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Ballasted Roof Systems: Costly Issues You Should Understand


Roof leak investigation on a ballasted roof can be a bit of a nightmare. Ballasted roof systems hold dirt and dust in between the stone which makes finding small punctures very difficult. Plus, the only way you're able to see the membrane is to move the ballast. That means somebody (Mr. Roofer) is shoveling stone out of the way.

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Can Hail Damage a Ballasted Roof System - REDI Engineering ...


Jan 07, 2014· The insurance company then turned to John Thomazin of REDI Engineering Inc. to complete a roof inspection. John began by conducting a visual, non-destructive inspection. The hotel roof system consisted of an ethylene propylene diene monomer (EPDM) rubber membrane, covered by a ballast of smooth river rock.

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Flat Roof Ballast Chippings - Brett Landscaping and ...


Flat Roof Ballast Chippings. Specialised flat roof aggregates can help to protect flat roofing membranes from ultra-violet rays of the sun which cause deterioration and provide a protective layer for light traffic. Aggregates can also be used to weigh down the insulation on inverted roof designs.

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Ballast Can Do It All - BUILDINGS


It can perform well in high winds if it is adequately embedded into the asphalt matrix, or is on a roof with a high parapet. Built-up roofs are designed to be fully adhered to the underlying roof matrix, either the roof deck or insulation that is above the roof deck. The stone used for (single-ply) ballast has been sized using ASTM D448.

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Roof Pavers | Roof Deck Pavers - Tile Tech Pavers®


Roof pavers & deck tiles by Tile Tech, provide leveling, drainage, durability & protection from harsh weather conditions on all roof decks and plaza ... The concept of using concrete pavers or porcelain pavers as roof ballast, plaza deck and terrace pavers has created new opportunities for otherwise lost space. ... color and appearance of ...

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1504 - Florida Building


RP-4 limits ballasted roofs to building heights 150' or less, and requires parapets for roofs that are over 75' tall. (This code change allows buildings up to 170' tall with no parapet.) RP-4 addresses the wind borne debris issue by limiting the ballast used to #2 ballast which requires that all stone used in wind

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Why Put Gravel on a Flat Roof - The Purpose of Gravel on ...


Ballasted flat roofs are a popular choice, especially for commercial buildings. Additional benefits of ballast on a flat roof. The gravel in a ballasted roof helps absorb heat, preventing the sun from heating the roof materials below and making the roof more energy-efficient. (Sources: WATERPROOF! Magazine and Roofing Southwest.) Although ...

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Stone Ballast Removal | Eagle Rivet - Commercial Roofing


Stone Ballast Roofs. If you've ever seen a flat roof covered with gravel and wondered why, the answer is simple – it's there to keep the roof in place. Stones have been used as roofing ballast since antiquity, and in its modern form, stone ballast goes back to at least the 1970s.

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Industrial Vacuum Services | RK HydroVac since 1981


The need for speed and power is just as important off the racetrack when it comes to collaborating with roofing contractors for ballast removal and re-ballast around re-roofing projects Case study: Kentucky Speedway ... RK HydroVac, Inc. is a specialized service company with over 35 years dedicated to providing an environment conducive to ...

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This paper was originally prepared in February 2005 for ...


The paver ballast with weight equal to that of the heavy stone sam­ ple was included to aid in developing the model. This model will allow the stone to be entered as a roof component into the Department of Energy's (DOE's) Cool Roof Calculator, permitting the annual heating . 32 • I. NTERFACE . cific ballast configurations on roofs contain­

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Home | Firestone Building Products


View and learn more about Home. At Firestone Building Products, we offer more than just roofing and building solutions. We offer a partnership and complete solution that …

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Roofing Southwest - What is a Ballasted Roof System?


The gravel used in built up roofing (what the roofing contractors were used to) was not the same as that used in a ballasted roof. For built up roofing, the gravel was generally .25 - .5 inches in diameter. The stones used in ballasted roofing are generally 1.5 - 2.5 inches in diameter and applied in a thicker layer.

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