river rock roof ballast weight per cubic foot

  • Weight Conversion Tables

    Weight Conversion Tables How may tonnes in a cubic metre - This one of the many questions we are asked Dry sand fine 1.28 tonnes per cubic metre Dry sand coarse 1.6 tonnes per cubic metre Topsoil (some moisture) 1.44 tonnes per cubic metre Ballast 1

  • Calculator for weight (tonnage) of sand, gravel or topsoil …

    Product calculator Calculate weight of sand, gravel, topsoil required by inputting area and optionally get a quote The calculated amount of the sand, gravel or topsoil you will need is shown below (we supply our landscaping products in tonnes so our customers get

  • Ballasted Roof System | Ballasted EPDM

    Drawbacks of a Ballasted Roof System Adds a lot of weight to the roof system, typically 10-15 pounds per square feet. Extremely difficult to find a leak in this system, since the membrane is well hidden. Ballast stone traps a lot of dirt, making patching difficult.


    CHAPTER 4 DRAINAGE DESIGN 4.1 General Considerations Roads will affect the natural surface and subsurface drainage pattern of a watershed or individual hillslope. Road drainage design has as its basic objective the reduction and/or elimination ...

  • Calculate #4 Limestone Ballast | cubic yards / Tons

    Type in inches and feet of your project and calculate the estimated amount of Gravel Stone in cubic yards, cubic feet and Tons, that your need for your project. The Density of #4 Limestone Ballast: 2,410 lb/yd³ or 1.21 t/yd³ or 0.8 yd³/t

  • The Purpose of Ballast on a Flat Roof | Roberts Roofing

     · The ballast is used to keep the roofing system cool and of out of the sun''s harmful rays, thus keeping energy costs down. The gravel top coat is also extremely resilient to heavy foot traffic and high-wind scenarios. Despite the positive qualities associated with a ballasted roof …

  • Unit Weight of Materials Used at Construction Site

    Weight in(KG/M³) Approx Weight at Site in Remarks Kg Per 1 Cement 1440 50 Bag 2 Steel 7850 d²/162 d -dia in mm 3 Sand-Dry 1600 50 to 55 farma 1 farma=1.25cft River 1840 57 to 63 farma 1 farma=1.25cft 4 Stone(basalt) 2850 to 2960 48 to 52 farma 5 1

  • Railroad Equipment

    Cars are generally divided into 2 groups, based on cubic foot capacity: small (less than 3,500 cuf) and jumbo (more than 3,500 cuf). Weight capacity is 70 to 110 tons. These cars are designed for bulk commodities that require protection against the elements and/or contamination.

  • Products page | Luck Stone

    At Luck Stone, our values are the principles of the way we operate our businesses. From the way we work internally each day, to the relationships we foster with our customers and communities, we are guided by four core values. Products are organized by open ...

  • How many shovels in a bulk bag of sand and ballast

    Regarding this, how many shovels in a bulk bag of ballast, a bulk bag of ballast is also known as dumpy bags, loose tonne bag and jumbo bag, generally a bulk bag of ballast is weight around 875kg, which yields about 0.5 cubic meter or 18 cubic feet of ballast

  • How Much Does Gravel Cost? 2021 Price Guide

    Lava rock is about $75-$100 per cubic yard, $75-80 per ton, and $8-10 per bag. River Rock River rock is usually very smooth because of the many years spent on the bottom of a river. It''s usually around two inches in diameter and nicely polished, so it is a $100, .

  • How to Calculate River Rock | Hunker

     · For example, if you need 25 cubic feet of river rock and each bag covers 1/2 cubic foot, buy 50 bags. Advertisement The same rule applies when you purchase river rock by the ton. Ask the landscaping company how many cubic yards a ton of river rock ...

  • AZ Rock Depot | Landscape Rock at Rock Bottom Prices

    Landscape Material Calculator- Use this landscape material calculator, or chart, to determine how much gravel, sand, minus, dirt, or rock you will need PRODUCT COVERAGE RATE PER TON 3"-6" Rip Rap 70 Square Feet 3"-6" River Rock 80 Square Feet 1"-3

  • cost per ton for roof ballasts

     · river rock prices per ton north carolina – Grinding Mill ChinaCost per ton: $170; Mini Pallet (500 pounds): … price per ton of roof ballast river rock st of rock per ton in bay area. price per ton of granite quarry screenings. »More detailed

  • River Rock

    Get free shipping on qualified River Rock Landscape Rocks or Buy Online Pick Up in Store today in the Outdoors Department. Is there a Yellow product available in Landscape Rocks? Yes, we carry a Yellow product in Landscape Rocks. Check out the 0.5 cu.ft. per Bag Medium (1 in. to 2.5 in.) Niagara Yellow Bulk Landscape Rock (55 Bags/Covers 27.5 cu. ft.).

  • RIVER ROCK CALCULATOR [How Much River Rock do I …

     · and the volume in cubic feet: $$Volume = Area times Depth$$. In addition, if you know the density of the river rock, it can calculate the total weight: $$Weight = Density,of,River,Rock × Volume$$. NB: The standard density of river rock is 89 lb/ft³.

  • Roofing Materials

    Weight calculator for roofing materials Related Topics Miscellaneous - Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more Related Documents Horizontal Roof Rafters - Maximum Span - Douglas Fir in horizontal roof rafters and maximum span ...

  • Bulk Density Table

    4/03 Supersedes 4/99 Page 3 of 6 Document: 1500-C01-2 Ingredient Bulk Density Table Ingredient Bulk Density (lb/cu.ft.) Loose Packed Cottonseed, meats, dry 40 Cottonseed, meats, rolled 35 40 Cracklings, crushed 40 50 Cryolite, dust 75 90 Cryolite, lumpy 90

  • Why Put Gravel on a Flat Roof

    Gravel is used on flat roofs for two reasons: To protect the underlying layer of roofing materials, as is the case with built-up roofs (BURs). To weigh down or secure the roofing material, as is the case with single-ply flat roofs. There are different types and weights of gravel used on flat roofs for these purposes.

  • Mass, Weight, Density or Specific Gravity of Bulk Materials

    The density of pure water is also 62.4 lbs/cu.ft (pounds per cubic foot) and if we know that ammonium nitrate has a sg of 0.73 then we can calculate that its density is 0.73 x 62.4 = 45.552 lbs/cu.ft.

  • Online conversions, calculations and formulas

    1.07804 ounce [oz] of Gravel, Dolomite fits into 1 cubic inch. 116.42815 pounds [lbs] of Gravel, Dolomite fit into 1 cubic foot. Gravel, Dolomite weighs 1.87 gram per cubic centimeter or 1 865 kilogram per cubic meter, i.e. density of gravel, Dolomite is equal to 1 865 kg/m³. In Imperial or US customary measurement system, the density is equal ...

  • Bulk Material Calculator | Contractors Stone Supply

    Most of our bulk materials, with the exception of mulch, are sold by the weight. The following are approximate weights for most of our bulk materials. Sand 1.10 - 1.25 tons (2,200 - 2,500 lb.) per cubic yard. Planting Mix 1 ton (2,000 lb.) per cubic yard. Lawn Dressing .90 tons (1,800 lb.) per cubic yard. Compost .40 tons (800 lb.) per cubic yard.

  • Concrete Mix Ratios

    Concrete mix ratio of 1:3:3 – On mixing 1 part cement, 3 parts sand with 3 parts aggregate produces concrete with a compressive strength of 3000 psi. On mixing water with the three ingredients, a paste is formed that binds them together till the concrete mix gets hardened. The strength concrete is inversely proportional to the water/cement ratio.

  • wieght of rock roof ballast – Grinding Mill China

    river rock roof ballast weight per cubic foot. Posted at: April 16, 2013 [ . price per ton of roof ballast river rock. Posted at: September 18, 2012 [ 4.7 . » Learn More DESIGN OF LOOSE-LAID GRAVEL STONE BALLASTED ROOFS DESIGN OF LOOSE-LAID -laid ...

  • 2020 River Rock Calculator

    Your river rock is three inches tall. Divide three inches by 12 to reach 0.25 feet. Multiply 0.25 by 100 and your volume is 25. Divide 25 by 27 to reach 0.93 cubic yards. River rock weighs about 2,600 pounds or 1.3 tons per cubic yard. In this example, your project

  • Ballasted Roofs Meet Cool-Roof Criteria | Architect Magazine

     · One roof section had 10 pounds per square foot (49 kg/m2) of stone, the minimum allowed for ballast. Another roof section had 17 pounds per square foot (83 kg/m2) of ballast, and the third roof section featured 24 pounds per square foot (117 kg/m2).

  • Soil and Rock

    Soil or rock from the borrow expands when dropped on the lorry or the landfill - or stockpiled. One cubic from the borrow does not translate to one cubic dump. Bulking or swell factors for some materials: Material. Density at the Borrow. 103. (kg/m3) Bulking (Swell) Factor.

  • A Guide to Pea Gravel, Gravel, Crushed Stone, River Rocks …

    If I were to ever use rocks and stones for decorating, I would choose either crushed stone, or river rocks. I''m a fan of smooth stones, with a variety of colors. I would love to have a path with some of those stones, or just use them to give my yard a more natural look.


    *APPROXIMATE WEIGHT CHART* lbs per Lineal Ft. lbs per board ft Full Unit Qty Green Douglas Fir 2x3 DF S4S 1.25#/lf 2500#/MBF 256 ...

  • Density of Construction Materials in kg/m3 and lb/ft3

    Density of construction materials are its mass per unit volume of materials. It is expressed in kg/m3 or lb/ft3 and shows compactness of building material. Density is also called as unit weight of substance. It is represented by symbol called row (p).

  • How many shovels in a bulk bag of sand and ballast

    Density of ballast and sand is nearly equal around 1600kg to 1800 kg per m3. Weight of sand depends on, dry, moist, loose and compact condition, weight of sand in dry condition is around 100 lb per cubic foot, 2700 lb per cubic yard, or 1.35 short tons per

  • Material Weights

    Approximate Weights of Various Construction Material Per Cubic Yard. Most of Harmony Sand & Gravel''s products will weight approximately 2,840 pounds per cubic yard or about 1.42 tons per cubic yard. For estimating purposes, most Contractor''s consider the yield to be 3,000 pounds per cubic yard or 1.5 tons per cubic yard.


    17-WI-32 Some measurement precautions are necessary to obtain the best results from this procedure. They are as follows: 1. The graph in Figure 3 and formulas are for rock that has a specific gravity of 2.65 (165 pounds per cubic foot). Use this graph or formula ...

  • Bulk Density Chart

    Phosphate Rock Crushed 69 1105 Phosphate Rock Dust 90 1442 Phosphate Rock ground 70 1121 Plaster Of Paris 49 785 Plastic (Beads) 46 737 Plastic (Cubes) 38 609 Plastic (Flakes) 48 769 Plastic (Pellets) 45 721 Plastic Powder 42 673

  • 1 Cubic Yard Gravel Weight

     · How To Calculate Weight Per Cubic Yard Of Gravel Home Guides How Much Does It Weigh Rocks And Gravel Western Disposal ... 1 2 Washed Stone Also Called Michigan River Rock Birch Tree Palm Springs Gold Gravel Crushed Rock Pea Gravel Seller ...

  • Material Coverage & Conversion Chart

    Material Coverage & Conversion Chart All rock products, rip rap, boulders and soils are sold by the ton. All mulches and plant mixes are sold by cubic yard. 1 Ton/Cy of the material listed below at a 3" depth will cover square feet Concrete Sand 86 Sq. Ft. Squeege

  • RIVER ROCK CALCULATOR [How Much River Rock do I …

    For our final example we will show you how to calculate the price per unit volume of a given river rock: Let''s say that I need 30 cubic feet of standard river rock (89 ). I can purchase 5 cubic yards of river rock at a price of $450. I can therefore calculate the price per

  • Calculating gravel tonnage, cubes, and sand and earth.

    Typical minerals, gravels, sands and earth - weights and specific density - convert tons of gravel into cubic yards, or sand or dirt, etc. The densities (pounds per square foot, or tons per cubic yard, sometimes called "pounds per foot" or "tons per cube") will also vary ...

  • river rock roof ballast weight per cubic foot

     · What does one cubic yard of river rock weigh – The Q&A wiki One cubic yard of river rock will weigh around 4,050 lbs. or 2.03 tons … Example: Your River rock weight is say 150 lbs per cubic foot. » More detailed price per ton of roof ballast river rock – Grinding Mill China ...

  • Weight of Roofing Materials: Complete List | Roof Online

    Weight of Roofing Materials These are the weights of typical actual products; the weights of other actual products of the same type may vary. Roofing Material Pounds per Square Foot (lb/ft 2) Pounds per Square (100 Sq. Ft.) Kilograms per Square Meter (kg/m 2)

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