stone ballast roof

UFGS 07 53 23 Ethylene-Propylene-Diene-Monomer …

2021-11-30 · 3.4 ROOF WALKPADS 3.4.1 Elevated Metal [Walkways] [and] [Platforms] 3.4.2 Isolated Paver Blocks 3.4.3 [Stone][Paver] Ballast [Paver System] 3.5 CORRECTION OF DEFICIENCIES 3.6 CLEAN UP 3.7 PROTECTION OF APPLIED ROOFING 3.7.1 Water Cutoffs 3.7.2 Temporary Flashing for Permanent Roofing SECTION 07 53 23 Page 2

Ballasted Roof System | FiberTite

2021-12-22 · Ballasted Roof Systems: A Compelling Option for Increased UV and Fire Resistance. An alternative to adhered and mechanically attached systems, FiberTite can also be installed in typical ballast configurations using …

3.2 Green Roofs

2013-8-1 · that have a waterproofing layer anchored with stone ballast. For a discussion of green roof structural design issues, consult Chapter 9 in Weiler and Scholz-Barth (2009) and ASTM E-2397, Standard Practice for Determination of Dead Loads and Live Loads Associated with Vegetative (Green) Roof Systems. Functional Elements of a Green Roof System.

Stone Ballast Removal

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.

Tech Solutions 508

in effective ballast because of water''s buoyancy effect on the submerged stone ballast. The recommended ballast takes this Caution: The additional load from heavy ballast and/or deep water retention over the roof structure needs to be taken into account at the structural design stage. Water retention roofs

Ballasted EPDM roof systems have been a sustainable …

EPDM roof membranes are protected from the elements by ballast material. EPDM roof assemblies are designed to offer outstanding protection against UV exposure, hail damage and extreme temperature fluctuations. Ballasted systems offer reliable wind-uplift resistance, which can be enhanced by simply using larger and heavier ballast around perimeters.

EPDM with stone ballast | NACBI Community Forum

 · The photos are only a couple of several concerns with this roof. My client was with me (or at least their maintenance supervisor who by the way was an excellent second set of eyes during the entire inspection) and concurred that …

Roof Ballast Rock Removal Services | Seal Roofing

Seal Roofing offers roof vacuuming services, either as a free service for any roof repair job or as an individual service if you need to replace your stone or gravel for any reason. You can expect a fast, efficient ballast rock removal from our experienced team …

Roofing System Guide: Ballasted Roofing Systems

2015-1-15 · 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. The Benefits. Large sheets of the roof membrane can be efficiently & …

Roofing System Guide: Ballasted Roofing Systems

Ballast stone can crush the underlying insulation, creating weak spots in the roof membrane. Over time, the stones move around, creating "Bald spots" where the system isn''t held down at all. In windy areas, ballast stone can actually blow off the roof, creating projectiles below. Stone ballast is no longer allowed by many building codes.

Modeling the Thermal Performance of Ballasted Roof …

2013-10-7 · With pavers instead of stone, it shows the layout of the paver-ballasted system. With no ballast and an exposed white or black membrane, it applies to the control systems. Each system occupied half of a 4 ft x 8 ft (1.2 m x 2.4 m) area on the roof of an outdoor test building in East Tennessee. The light loading and medium loading of stone

The Purpose of Stone or Gravel Ballast ...

2019-9-19 · The Purpose of Stone or Gravel Ballast on a Flat Commercial or Industrial Roof It is not unusual to find a gravel top coat on commercial or industrial roofing systems. Though primarily confined to built-up asphalt roofing systems, …

S:FLEX

2022-1-2 · In this case, a particularly high quantity of ballast can be flexibly distributed over the rails. For roofs with a lower load-bearing capacity and roof superstructures on which longer rails cannot easily be laid, the triangles are attached directly to ballast blocks/stone slabs.

PMR Assembly: Blue Roofs

2019-5-2 · 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 …

Ballasted Roof System | Ballasted EPDM

Ballast stone can crush the underlying insulation, creating weak spots in the roof membrane. Over time, the stones move around, creating "Bald spots" where the system isn''t held down at all. In windy areas, ballast stone can actually blow off the roof, creating projectiles below. Stone ballast is no longer allowed by many building codes.

Design of Loose-Laid Gravel Stone Ballasted Roofs ...

Roof areas subjected to different wind action require varying amounts of ballast. The amount of ballast varies from 50 to 65 kg/m² (10 to 13 psf) in conventionally …

D''Hanis, TX

Stone Ballast Removal: If your flat roof needs fixing but is covered in gravel, don''t hesitate to call us for fast, cost-effective stone ballast removal. These large amounts of rock or gravel help protect your roof from hail and sun damage and …

Ballasted Roof Dead Load

2014-6-19 · For roofing terminology, this is not referred to as a "ballasted" roof since the built-up roof is bonded to the substrate. A "ballasted roof" generally refers to a single ply roof membrane that is held in place against wind uplift by loading the surface with either stone ballast or pavers.

Port O''Connor, TX

Stone Ballast Removal: Our roofing company has the equipment and experience to provide fast and affordable stone ballast removal when you need it. Removal should be done quickly to keep your roof safe from damage from rain, sun, and …

A New Look at Ballasted Roofs | WATERPROOF! Magazine

2021-12-22 · Gravel ballasted roofs with Sikaplan® or Sarnafil® single ply membranes are conventionally installed. The single ply membrane and other roof components, including thermal insulation, are loose laid. The buildup is …

Ballast Paver

2015-4-2 · (perimeter pavers with stone ballast interior) 10 . Section 07555 Roof Ballast / Pavers Short Form Guide Specifications Part 1 - General 1.07 Delivery, Storage & Handling 1.01 Scope of Work A. Furnish and install Westile Ballast Paver system in accor-

A New Look at Ballasted Roofs | WATERPROOF! Magazine

2008-1-29 · In fact, the weight of the stone "ballast" is the only item holding the roof components in place. The weight can vary from 10 pounds per square foot (the minimum allowed by code) to 25 pounds or more. The most common assembly …

Global Roofing Group

The stones used in ballasted roofing are generally 1.5 - 2.5 inches in diameter and applied in a thicker layer. The stones are therefore much more substantial and hold up well under wind tunnel tests. In many cases, ballasted roofing also uses …

Density of Coarse Aggregate

Density of coarse Aggregate. Following are the density of coarse aggregate. Broken stone ballast. Dry well shaken=1600—1870 kg/cum. Perfectly wet =1920—2240 kg/cum. Shingles 3-38mm=1460 kg/cum. Gravel. Loose = 1600 …

A1Grit

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.

ANSI/SPRI RP-4 2013 Wind Design Standard For …

2017-11-26 · In roofing, ballast comes in the form of large stones, (typically river bottom stone ¾ in. to 1½ in. diameter, size No. 4 per ASTM D448 "Standard Sizes of Coarse Aggregate" or ASTMD7655/D7655M-12 "Standard Classification for Size of Aggregate Used as Ballast for Membrane Roof Systems") or

Built Up Roof Materail Removal: Gravel | Ballast | Soil ...

Built-Up Roof Gravel and Ballast Removal. Adler Roof Vacuuming has been leading the industry for over 40 years. As the premier roof vacuuming company serving the entire east coast, you can rely on Adler for all of your roof vacuuming needs.BUR gravel and Ballast removal are just some of Adler''s roof vacuuming services.Read on to learn more about your options to protect an …