Blue Roofs | Maximum Rooftop Water Storage …

A heavier than typical application of stone ballast is designed to keep the loose-laid Styro™ insulation from floating during those rain events when the blue roof is in operation. A Hydrotech PMR Blue Roof is ideal for those utilitarian …

Conversion Chart – Lorusso Corporation

The following is a guideline of conversion factors for quoted material. Lorusso Corporation does not guarantee quantities or yields. This conversion is based on material as loaded in truck …

#4 Limestone Ballast

#4 Limestone Ballast stone is a crushed angular Limestone aggregate. Sizes of #4 Stone range from 1 1/2" - 2 1/2" up to 4" stones. Common applications: - Driveway stone to support heavy vehicles such as RVs, dump trucks or boats …

Wilson 1 1/2" x 3/4" Railroad Ballast

10 rowsWilson 1½" x ¾" Railroad Ballast is a clean, crushed granite. This Ballast isproduced daily at Wilson Quarry to meet the American Railway EngineeringAssociation (AREA) #4 Ballast Specifications as well as ASTM C …

Ballast: Know Its Definition, Functions, Types & Requirements

Fig 1: Broken Stone ballast Broken stone is a widely used ballast in railways. It is obtained by crushing hard stones like granite, hard trap, quartzite etc. In lieu of broken stones, limestone and sandstone can also be used. It is suitable for high-speed railway tracks. The broken stone selected as ballast should be hard, toug…

Geoballast Foundation

The Geoballast foundation is ideal for landfills and brownfields. It is the only concrete-free ballast foundation on the market. Our goal was to take the idea of a standard gabion basket and engineer it to excel as a ballast solution.

What Is Ballast? Uses, Benefits, and Mix Ratios …

Ballast is a mix of sand and gravel used in construction to provide strength and stability. Essential for foundations, garden walls, and more, it is a key material in many building projects. This article will explain what is ballast, …

Ballast in Construction: Definition, Uses, and Importance

Ballast refers to a material used to provide stability and support to structures, particularly in the construction of railways, roads, and foundations. Its primary function is to …

What is a Ballast Roof in Construction? Comprehensive …

4. Ballast Application. Once the membrane is installed, the ballast material—gravel, stone, or pavers—is applied over the surface. The ballast is typically spread evenly across the …