#4 Roofing Ballast

Schofield Stone HQ 831 East Main St., Bridgewater, NJ 08807 | 800-827-6257 Harford Distribution Yard 1803 Creek Rd, Harford, PA 18823 | 877-488-6257 Schofield Stone of TN 1566 Old York Hwy, Dunlap, TN 37327 | 423-949-7332

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Roof Vacuuming

We specialize in a variety of roof vacuuming services to remove roof gravel and other debris, including ballast/river rock removal, pneumatic ballasting, BUR and gravel roof rock removal, roof planters/soil removal, solar preparations, wet vac services, and snow removal services. Get a …

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Product Guide

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. Hanover ® Roof Ballast Pavers reduce roof life cycle costs (vs. stone ballast) with lower ... rock from which the fl agstone is quarried ...

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maryland river rock for ballast

sbm/sbm hanover roof river rock ballast.md at master. sbm hanover roof river rock ballastSES & technologies Technical Publications SES considers itself,first and foremost,a research and development company.Not only does SES conduct its own R&D,it also uses the software and. Ballast Producers CSX Typical ballast stone types range from trap rock to.cars for your …

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Ballasted Roofs Meet Cool-Roof Criteria

Washed river-rock ballast has an emittance of approximately 0.88 and a continuous reflectance of approximately 0.22, but it is the mass of the ballast that acts as a heat sink and simulates the performance of a traditional cool-roof surface with high solar reflectance and high thermal emittance.

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ROCK VACUUMS & ROOF ROCK REMOVAL

Our Hurricane 600 and 755 rock vacs offer: 3,660 CFM; The Hurricane 600 rock vacuum comes with a 170-horsepower diesel that can pull 16″ of mercury; The Hurricane 755 rock vacuum has 225 horsepower that can pull up to 27″ of mercury at longer distances; Both units can vacuum pea gravel or 2-3″ river rock (ballast) up to 1,000 feet

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What to Do: Leak on a Roof with Ballasted Rocks on Top?

How would a spray roof be installed on a roof with rocks on it? The first step is to remove all the rock on the roof. This is done using a company that specializes in wet vacuuming. The next step is to identify and replace any wet insulation. This is done with infrared scans, pulling core samples, and/or a visual inspection.

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Ballast Pavers

Hanover manufactures two types of Roof Ballast Pavers - Standard Pavers for Walkway and Ballast and Lightweight Ballast Pavers. ... Ballast Paver is stocked in a Natural color and a non-slip Diamond finish. 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 ...

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Rock Vacuum From Single Ply and IRMA Systems | RK …

Our ballast roof rock vacuum services will remove all river rock from single-ply roofs. Call us for more information about Ballast Removal services. ... This process begins with vacuuming all 1″ to 2.5" river rock from single-ply roof systems. The roofing contractor will have an area onsite to stockpile the vacuumed gravel to be used in the ...

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A New Look at Ballasted Roofs | WATERPROOF! Magazine

Advantages of Ballasted Roofs. Economy: Ballasted roofs use economical materials, and are among the fastest to install. In fact, they have one of the lowest lifecycle costs of any roofing system on the market today. Scheduling: These roofs can be installed in a wide range of weather and temperature conditions, and close in the building envelope faster than most other …

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FAQ.Can hail damage a ballasted EPDM roof?

Yes, a ballasted EPDM roof system can be susceptible to impact from hail. The ballast used for loosely-laid EPDM roofing typically is large river rock. Based on our laboratory testing and field experience, the threshold hail size for damage to ballasted EPDM roofing is …

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Ballast Rock 4"- 6"

Ballast rock--also known as 'Bull Rock'-- is 4-6 inches in size and may be made from a number of different types of stone. It is often used for entrances and exits to job sites as it can support large equipment and machinery driving on it. It can also be used for drainage and erosion control purposes. Disclaimer

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Q&A

Roofing expert, JD Gustavel from Bone Dry Roofing Company, replied: Yes, you can put rocks on a TPO Roof. Personally, I had a special circumstance with a job where a radio tower was present near the roof system. Rock was installed on the TPO Roof to safeguard from potential icicles that formed during the winter months.

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Hanover Rooftop Pavers — Roof + Garden

Roofs and decks can be functional, as well as attractive. Hanover® Prest® Pavers provide durability, protection and performance for the roof system from harsh weather conditions. Hanover® offers a solution for all roofing/waterproofing needs — from Standard Walkway and Roof Ballast, to Architectural Plazas and Green Roofs.

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RockCurb® Roof

Hanover's RockCurb® for roof applications has become an integral part of green building projects, helping to earn Sustainable Sites Credits and achieve LEED points. Working hand in hand with green roof assemblies to provide environmental benefits and aesthetically appealing rooftop gardens, RockCurb® can be used to separate green areas from hardscaped areas.

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maryland river rock for ballast

How to Landscape With River Rock | eHow, River rock in varying sizes: pea gravel, large pebbles, small rocks, large rocks and boulders. Go to Product Center. Ballasted Roofs Meet Cool-Roof Criteria - EcoBuilding Pulse, Washed river-rock ballast has an emittance of approximately 0.88 and a continuous reflectance of approximately 0.22 ...

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Tech Solutions 509

roof slope, drain flow characteristics, insulation thickness and ballast weight, the insulation may float once a threshold depth of water above the membrane is reached. As a guide, Table 2 shows the ballast required to prevent the insulation from floating when the ballast is not submerged or is fully submerged. The latter

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HANOVER ARCHITECTURAL PRODUCTS

Taking into consideration the effect of roof pressures and wind uplift, Hanover® developed an improved ballast paver. Hanover's goal was to develop a roof paver which would perform at high wind speeds and bring improved ballast qualities to the roof industry. After extensive research and wind testing, Hanover® is proud to

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Pedestal Systems

By using an elevated paver system, water is channeled away from the roof surface, reclaiming lost space. Hanover® has developed several Pedestal Systems to achieve level plaza deck surfaces – even those with unusual slope-to-drain configurations. Hanover® Pedestal Systems are created to work together to accommodate a variety of roof slopes ...

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River Rock Stone Sizes: A Comprehensive Guide to

River rock stones are typically available from a variety of sources, including landscaping supply stores, garden centers, and online retailers. It is important to consider factors such as proximity, selection, and reputation when choosing where to purchase your stones. Local suppliers may offer the advantage of being able to select stones in ...

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VENTLOC

Interlocking Lightweight Roof Ballast 5000 Hanover Road, Hanover, PA 17331 • 717.637.0500 • Fax 717.637.7145 • Compressive Strength Test Condition Absorption Wind Speed Density Duration Observations 1.12.23 Actual Size: 11 3/4" x 17 5/8" x 2" Metric Size: 297mm x 447mm x 50mm

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GRIDLOC

GRIDLOC ® Weights can be added to meet ballast requirements and provide wind uplift resistance. The addition of 1-3 weights provides up to an additional 15.93 pounds of ballast per unit. The use of polymeric sand or adhesive will …

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Ballast Pavers

Type Result Method Size; Compression Strength > 9,500 PSI avg. with no individual units less than 8,000 PSI: ASTM C140: 24 x 24 x 2: Water Absorption: 4.5%

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Mid-State Hydro Vac

Our process, as opposed to traditional forms of removing ballast reduces intense labor portions as well as minimizes risk of damaging roofs with shovels & wheelbarrows. Most importantly saves time allowing projects to run efficiently. Vacuuming ballast river rock also controls dust and removes all crushing run rocked from roofing systems.

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PRODUCT DATA SHEET

Hanover® Prest® Pavers for Roof Ballast 3.12.21 5000 Hanover Road, Hanover, PA 17331 • 717.637.0500 • Fax 717.637.7145 • Metric Size Metric Size Actual Size Actual Size. Created Date: 3/12/2021 8:44:38 AM ...

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