## Hot Informations

• ##### How to Calculate Attic Vent Area Needed When Adding Soffit ,

Keeping your attic cooler in the summer can increase the life of the roof as well as saving money on your air conditioning bill To effectively cool the attic, outside air needs to circulate through it...

• ##### how we calculate of Sand, cement and aggregate of M20 ,

8 bag of Cement is required for 1cum of concrete work in M20 44 bag of cement is required for 1cum of concrete work in M10 volume of dry concrete =154 times volume of wet concrete...

• ##### How to Estimate Framing Materials

Estimating construction materials starts with a basic count of the framing materials, often called a framing takeoffA takeoff for a wall frame includes counting the studs typically 2x4 or 2x6 , the headers for door and window openings using 2x12s is simplest , and horizontal plates for the top and bottom of the wall plates use the same lumber as the studs...

• ##### how to work out quanity of blue metal required

how to work out quanity of blue metal required ZENIT has developed the industrial milling machines which cover fully production of the crude powder, fine powder and ultrafine powder Decades of experience makes ZENIT learn better the customer s investment ideas and considerations so ,...

• ##### The Photoelectric Effect

The photoelectric effect is the name for the process whereby light can induce a charge on a metal plate , The Work Function Electrons in the metal plate are held to the atoms in the plate with a certain energy , wavelength = 475 nm hits a metal plate and knocks off an electron Blue light has more energy than most visible light the ....

• ##### Spray Quantity Calculation Page

How to Calculate Spray Requirements for a Project Due to the variety of applications and different formulas of Tiger Air Sealant that are available, there are several formulas for determining the quantity of product required for the job...

• ##### Quantity and Rate Analysis for Reinforced Concrete ,

Labours required are presented in terms of days required by particular labour to complete its work for the given quantity of concrete Following are the various labours required a Mason As per Standard Schedule of Rates and Analysis of Rates, One mason is required for 037 days...

• ##### Calculating weld volume and weight

Job Knowledge 95 Calculating the volume of a weld is one of the first steps to be taken when estimating the cost of making a weld With this information, and knowing the deposition rate of the process, it is possible to determine the arc time the length of time that an arc is burning and depositing weld metal and the amount of welding consumables required to fill the joint...

• ##### Marijuana Grow Lights, LED, HPS, CFL

Metal Halide MH lamps typically produce a high proportion of light in the blue wavelength, so are used early in the growth cycle to promote compact, bushy plants High Pressure Sodium HPS lamps produce high proportions of light in the orange and red wavelengths but relatively small amounts in the blue ,...

• ##### How to Estimate Tile Quantity

So it is best to carefully estimate the quantity of tile needed for the project The basic idea of any estimating job, particularly tile work, is to estimate a little bit more than is needed The basic idea of any estimating job, particularly tile work, is to estimate a little bit more than is needed...

• ##### What is the formula to convert steel bar quantities to ,

Formula or equation for converting steel bar or threaded steel bar quantities to tonnage is - M = Amount 7850 pi length Diameter/2 2 where, Amount = Number of bars, 7850 is the density of steel, pi=31416, length=meters, Diameter = meters and M= Mass in kg...

• ##### Construction aggregate

Construction aggregate, or simply aggregate , is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregat Aggregates are the most mined materials in the world...

• ##### Calculate No of Lighting Fixtures / Lumen for Indoor ,

Apr 08, 2014 0183 32 An office area is 20meter Length x 10meter width x 3 Meter height The ceiling to desk height is 2 meters The area is to be illuminated to a general level of 250 lux using twin lamp 32 watt CFL luminaires with a SHR of 125...

• ##### How to Calculate a Corrugated Metal Roof Home Guides ,

Corrugated metal roofing is used through out the world, from Alaska to Australia to India Its appeal owes much to the simplicity and strength of the material, as well as its availability and low ....

• ##### Quantity of Cement and Sand Calculation in Mortar

Quantity of Cement and Sand Calculation in Mortar Quantity of cement mortar is required for rate analysis of brickwork and plaster or estimation of masonry work for a building or structure...

• ##### RATE ANALYSIS OF CONSTRUCTION ITEMS

Metal-1 of size 10mm 4430 cumt 79500 352185 4 Metal no 1 of size 20mm i/c 5 , Program will automatically work out Material Take Off, Material Cost and Labour Cost involved in project, using the same rate analysis constants , RATE ANALYSIS OF CONSTRUCTION ITEMS...

• ##### LAYOUT AND FABRICATION OF SHEET

measurement from a scale to the work, set one point of the dividers on the mark and carefully adjust the other leg to the required length, as shown in figure 2-5...

• ##### How to calculate the welding electrode consumption

Dear All, is there any one could be pleased to review these points towards calculating the welding electrodes consumption in a construction field...

• ##### Metal Roofing Calculator » Metal Roofing Cut To Length

A nibbler will do a precise job and will not produce hot metal chips all around the cut area To identify the trims required for metal roofing our metal trim details page will show siding and roofing trims by ,...

• ##### How to Calculate the Number of Bricks

The rule of thumb for working out the number of bricks, you will have to work out the total area of your building you are going to clad with brickwork, for every square ,...

• ##### How to Calculate the Amount of Copper II Sulfate ,

Copper II sulfate pentahydrate is a hydrated blue crystal It is widely used as an algaecide and fungicide To prepare a solution of copper II sulfate, the desired molarity is used to calculate the number of moles of copper II sulfate required...

• ##### Can anyone tell me how steel quantity is calculated in the ,

Concrete quantity required to cast this slab is 400 015 = 60 Cubic meter After calculating concrete quantity, you can remember these thumb rules just for getting a basic idea of how much quantity of steel is required in those structural members...

• ##### Marion Sand and Metal Volume Calculator

Just how much do you need ? Please use the below calculator to work out how much of our product you actually need to finish your job It is always a good idea to over estimate just a little bit to allow for undulating surfaces and settling of the product, but this calculator will ,...

• ##### CHAPTER 2 QUANTITY TAKE

CHAPTER 2 QUANTITY TAKE-OFF , 21 Importance of Quantity Takeoff and Required Documents The quantity of material in a project can be accurately determined from the drawings , contract administration to be carried out in an efficient and cost-effective manner It should be noted that the quality of the drawings plays a major part in ....

• ##### How to Calculate Amount of Paint to Paint a Room 9 Steps

How to Calculate Amount of Paint to Paint a Room A fresh coat of paint can transform a room, but painting is a home-improvement job that requires planning Your project will go more smoothly if you find out how much paint you ll need before starting work on a room...

• ##### How to Colour Steel With HEAT 5 Steps with Pictures

The steel will pull some of the carbon out of the oil while quenching and harden the outer portion of the metal Ive used this method in a pinch to make a tap from a cheap mild steel bolt to chase out ,...

• ##### How to Calculate the Amount of Mortar Mix Needed Hunker

Mortar plays a critical role in masonry construction, serving as a form of adhesive to join brick and block Running out of mortar mix after you ve started your project can affect both your schedule and the quality of your work, while stocking up on too much mortar is a waste of money...

• ##### Quantity Calculator Parklea Sand and Soil

Parklea Sand and Soil >Quantity Calculator Quantity Calculator Rectangle or Square Length in metres Width in metres Thickness in centimetres Cubic Metres What type of material do you want? , Blue Metal Dust Tonnes Natural Roadbase Tonnes Recycled Roadbase Tonnes Round Pebbles Tonnes Site developed by Softcom Web Solutions...