• Stone Ballast Removal Chaffee Roofing

    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. The stone is either left on site if the customer wants to keep it, or disposed off site. At the end of the day, the roof looks dramatically different (and dirtier) without ballast.

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  • Ballasted System Firestone UltraPly TPO

    Firestone TPO Ballasted System Appliion. The Firestone TPO Ballasted System is an economical TPO 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 slope does not exceed 10%.

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  • Ballasted Flat Roof System Installation Guide

    •Always clear any ballast stone where the array will be placed and clean the roof surface. Never place array on top of ballast stone. •Never install a system on windy days. Safety •Always wear long sleeves when assembling the module to the base. The edges of the access holes can be sharp. Using fingerless gloves also helps. Assembly Sequence

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  • TECH SOLUTIONS 512.0 Thermal Advantages of Ballasted

    ballasted roof as a type of cool roof in addition to the traditional types of cool roofs defined by reflectivity and Solar Reflectance Index. The ASHRAE 90.12007 Addendum wording in Section 5.5.3.1.2 Cool Roof is as follows: "Exceptions to 5.5.3.1.2: 1.Ballasted Roofs with a minimum stone ballast of 17 lb/ft2 (83 kg/m2) or 23 lb/ft2

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  • EVERGUARD TPO/PVC BALLASTED

    EverGuard® TPO Ballasted Roof Systems The selection of membrane type, thickness, and attachment is the responsibility of the architect, engineer, owner, or roof consultant. GAF EverGuard® roof membranes must be used in roofing systems to be guaranteed by GAF. The following is a list of eligible membranes. ۍ.

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  • Roofing System Guide: Ballasted Roofing Systems

    Jan 15, 2015 · Ballasted roof systems are not really a new concept. They were installed on roofs even in the early 1970''s. They look aestheticallyappealing and installation is fast and easy. Though Ballast Roofing Systems look very similar to BuiltUp Roofing Systems or BUR''s, there are certain differences.

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  • This paper was originally prepared in February 2005 for

    savings of ballasted roofing systems and to compare their thermal performance to that of cool roof membranes. The experimental design was structured to evaluate how a mass of three different stone ballast weights and one paver ballast affected heat flux into the building and the buildup of the mem­ brane surface temperature in comparison

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  • JM EPDM Protective Stone Mat Johns Manville

    JM EPDM Protective Stone Mat is a nominal 7.0 oz/yd2 (237.34 g/m2) UVresistant, polypropylene, needlepunched fabric. Use the JM EPDM Protective Stone Mat as a slipsheet between the membrane and the ballast or pavers.

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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 loions.

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  • Protected Membrane Roof Installation Guidelines

    roof provides an environmentally preferred option to reuse the insulation • Allow for a range of ballast options – stone, precast paving slabs, soil and plantings for a vegetative roof, interlocking stone or concrete – depending on use and aesthetic considerations • Are compatible with a

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  • Dow Building Solutions Green Roof PMR – A Design Primer

    roof PMR design. If required, contact a Dow representative for additional information on the live and dead load design limits for STYROFOAM™ extruded polystyrene insulation. 4 What are the weight recommendations for ballast and the planting layer on a green roof PMR? When designing a green roof PMR, the stone ballast typically specified in a

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  • Ballast Stone Wholesale, Stone Suppliers Alibaba

    A wide variety of ballast stone options are available to you, such as gravel & crushed stone, other natural stone. There are 715 ballast stone suppliers, mainly loed in Asia. The top supplying countries or regions are China, Turkey, and India, which supply 98%, 1%, and 1% of ballast stone respectively.

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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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  • Ballasted System Firestone UltraPly TPO

    Firestone TPO Ballasted System Appliion. The Firestone TPO Ballasted System is an economical TPO 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 slope does not exceed 10%.

    Get price
  • Stone Ballast Removal Chaffee Roofing

    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. The stone is either left on site if the customer wants to keep it, or disposed off site. At the end of the day, the roof looks dramatically different (and dirtier) without ballast.

    Get price
  • EPDM Singleply Roof Systems Cal''s Roofing

    Ballasted EPDM roofing systems also play a similar role to reflective roof surfaces. Although pavers and stone ballast do not have as high reflectivity rates as white coatings, ongoing tests indie that there is a positive impact on energy usage with this EPDM system type.

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  • Infrared Training Center Message Board Archive

    Jan 12, 2006 · Roof Survey Large Stone Ballast: Dusty: 6/30/2005: I recently looked a leaky flat rubber mambrane roof having large river stone ballast. The ballast is spread 2"4" in thickness acrossed the membrane. I was on the roof about 2 hours after sundown and the roof appeared uniform in

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  • Rounded Pebbles, Ballast Long Rake Spar

    Rounded Pebbles, Ballast A wide selection of naturally rounded or tumbled pebbles and gravels are available in numerous sizes and colours. Used primarily to weigh down and anchor roofing components, such as insulation sheets, these products also provide a highly decorative finish whilst minimising damage to the roofing substrate due to their

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  • Roofing System Guide: Ballasted Roofing Systems

    Jan 15, 2015 · Ballasted roof systems are not really a new concept. They were installed on roofs even in the early 1970''s. They look aestheticallyappealing and installation is fast and easy. Though Ballast Roofing Systems look very similar to BuiltUp Roofing Systems or BUR''s, there are certain differences.

    Get price
  • This paper was originally prepared in February 2005 for

    savings of ballasted roofing systems and to compare their thermal performance to that of cool roof membranes. The experimental design was structured to evaluate how a mass of three different stone ballast weights and one paver ballast affected heat flux into the building and the buildup of the mem­ brane surface temperature in comparison

    Get price
  • roof ballast pavers Manufacturers and Suppliers roof

    Search results for roof ballast pavers on the Dodge Data & Analytics Sweets Network. Download CAD, Specs, 3D, BIM and green product information.

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  • This paper was originally prepared in February 2005 for

    savings of ballasted roofing systems and to compare their thermal performance to that of cool roof membranes. The experimental design was structured to evaluate how a mass of three different stone ballast weights and one paver ballast affected heat flux into the building and the buildup of the mem­ brane surface temperature in comparison

    Get price
  • China Stone, Stone Manufacturers, Suppliers, Price Made

    China Stone manufacturers Select 2019 high quality Stone products in best price from certified Chinese Marble manufacturers, Stone Tile suppliers, wholesalers and factory on MadeinChina.com

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  • EPDM Singleply Roof Systems Cal''s Roofing

    Ballasted EPDM roofing systems also play a similar role to reflective roof surfaces. Although pavers and stone ballast do not have as high reflectivity rates as white coatings, ongoing tests indie that there is a positive impact on energy usage with this EPDM system type.

    Get price
  • TECH SOLUTIONS 512.0 Thermal Advantages of Ballasted

    ballasted roof as a type of cool roof in addition to the traditional types of cool roofs defined by reflectivity and Solar Reflectance Index. The ASHRAE 90.12007 Addendum wording in Section 5.5.3.1.2 Cool Roof is as follows: "Exceptions to 5.5.3.1.2: 1.Ballasted Roofs with a minimum stone ballast of 17 lb/ft2 (83 kg/m2) or 23 lb/ft2

    Get price
  • 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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  • Ballasted Roof System Ballasted EPDM

    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. However, other ballasted systems use pavers, which are easier to walk on and can be

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  • Stone Ballast Removal Eagle Rivet Roof Service Corporation

    Building owners are advised that ballast removal needs to be performed within several days of roof stocking, since a membrane roof may be damaged if left without ballast for too long. Eagle Rivet corporation has stone ballast removal capabilities, as well as a great deal of experience installing, repairing and removing stone ballast roofing.

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  • Why Put Gravel on a Flat Roof The Purpose of Gravel on

    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 energyefficient. (Sources: WATERPROOF! Magazine and Roofing Southwest.) Although singleply roofs inherently have sunprotective qualities, ballast provides an extra

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  • Roofing Tiles manufacturers & suppliers MadeinChina.com

    China Roofing Tiles manufacturers Select 2019 high quality Roofing Tiles products in best price from certified Chinese Roofing Tile manufacturers, China Tile suppliers, wholesalers and factory on MadeinChina

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  • Ballast Wikipedia

    Ballast is material that is used to provide stability to a vehicle or structure. Ballast, other than cargo, may be placed in a vehicle, often a ship or the gondola of a balloon or airship, to provide stability.A compartment within a boat, ship, submarine, or other floating structure that holds water is called a ballast tank.Water should move in and out from the ballast tank to balance the ship.

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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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  • Wind Design Standard

    crushed stone. 4.0 DESIGN OPTIONS The ballasted roof wind designs include, but are not limited to, the generic systems shown below. Other systems, when documented or demonstrated as equivalent with the provisions of this standard, shall be used when approved by the authority having

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  • Infrared Training Center Message Board Archive

    Jan 12, 2006 · Roof Survey Large Stone Ballast: Dusty: 6/30/2005: I recently looked a leaky flat rubber mambrane roof having large river stone ballast. The ballast is spread 2"4" in thickness acrossed the membrane. I was on the roof about 2 hours after sundown and the roof appeared uniform in

    Get price
  • Wind Design SPRI Wind/ES Presentation

    ing ballasted roof systems. The information from this work is the basis for much of the information presented in this paper: • "Wind Design Guide for Ballasted Roofing Sys­ tems," Richard J. Gillen­ water • "Wind Tunnel Tests on Loose­Laid Roofing Sys­ tems for Flat Roofs," R.J. Kind • "Stone Ballast Design Criteria on Loose­Laid

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  • JM EPDM PROTECTIVE STONE MAT

    Ballasted • The JM EPDM Protective Stone Mat is typically installed between the overlying ballast or pavers and the JM EPDM roofing membrane. • Refer to JM EPDM applior guides or detail drawings for instructions. Packaging and Dimensions Roll Size 15'' wide x 300'' long (4.57 m x 91.44 m) Material Weight 7.0 oz/yd2 (237.34 g/m2) (nom)

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  • Roof Ballast Pavers Nitterhouse Masonry

    Roof Ballast Pavers for Your Roof Protection System. Protect and beautify your roof with these attractive and functional roof ballast pavers. Our roofing pavers are available in diamond tread pattern and architectural shot blast finish to suit the needs of your building. You can use these roofing pavers as walkway pads, for paving stones on pedestals, as ballast paving stones and other

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  • cost per ton for roof ballasts BINQ Mining

    Jan 19, 2013 · river rock prices per ton north carolina – Grinding Mill China. Cost per ton: $170 Mini Pallet (500 pounds): price per ton of roof ballast river rock.cost of rock per ton in bay area. price per ton of granite quarry screenings. »More detailed

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