Determination of appropriate mix ratios for concrete grades

Nigerians generally are only aware of the different cement brand names and they buy and use cement based on brand names rather than cement grades/strength classes. In the Nigerian open market, the two cement grades/strength classes that are available and which are used for building construction are cement grade 32.5 and cement grade 42.5.

Engineering Made Easy: Estimation of Cement, Sand, and

Note: We use here 94 lbs Portland Cement per cubic meter of concrete Example 1: Determine the number of bags of cement, sand, and gravel of a proposed concrete …

Middle Working Productivity Of Hzs75 Used Concrete Making Pl

PL series batching machine is used for the preparation of concrete mixes. top 10 china suppliers 25m3h 3mcube beam how quantuty of mortar used for sale 

Civil Read - Concreting Civil Engineers

About Dump Level Instrument:- The dumpy level is an optical instrument used for surveying and levelling operations. It comprises of a telescope tube, firmly held between two collars and …

Module 4 - Construction of a gravity fed system

Reinforcement bars are used for the making of reinforced concrete. Two types of bars can The concrete consistency depends on the quantity of water used. The more liquid is the we will take as a minimum: a = 1/20 of the beam height 

ASTM C31 - ACI Making and Curing Concrete Test ... - SI Certs

Beams. When rodding beams, fill in: 2 layers (rod once for every 2 sq. in. of top surface area of beam) for beam widths 6 - 8 inches; 3 or more equal layers, layers not to exceed 6" depth (rod once for every 2 sq. in. of top surface area of beam).

How To Calculate Cement, Sand & Aggregates Quantity in

Aug 03, 2018 · Cement= (1/5.5) x 1.54 = 0.28 m 3 ∴ 1 is a part of cement, 5.5 is sum of ratio Density of Cement is 1440/m 3 = 0.28 x 1440 = 403.2 kg We know each bag of cement is 50 kg For Numbers of Bags = 403.2/50 = 8 Bags We Know in one bag of cement = 1.226 CFT

Brick masonry excel - Ondrezzy

Type FBA: Brick for general use masonry selected to produce characteristic Center to center spacing of column: 3 m. a. Quantity of mortar for 1m3 of brick masonry: 6. masonry beam governed by masonry stress MSJC= Masonry Structural to block and brick by placing the ties in the mortar joints. 3m3 . 625 Queen: 2.

Volume of concrete for slab, beam, footing, Column

Volume of concrete for rectangular beam = Surface area x Depth = length x width x depth = 4×0.5×0.4=0.8m 3 Calculation of volume of concrete required for footings:- To make ease in understanding I am considering the Plain footing.

Calculators | Cement Australia

You can calculate how much concrete, cement, sand, mortar or render you will need. For each calculation you will have to know the dimensions of your object. The calculator will perform the sums for you - where relevant it will add a small percentage for the wastage that inevitably happens when mixing & using cement-based products, and then it

How to calculate quantity of cement in PCC - Civil Sir

How to calculate quantity of cement in PCC, cement consumption in PCC 1:2:4, in this topic we know about how to calculate quantity of cement in PCC and cement consumption in PCC 1:2:4. we know that we have several grade of concrete like M5, M7.5, M10, M15, M20 and M25 and so more—. Generally PCC is standard for plain cement concrete which has a mix of cement sand and aggregate in fixed

How many bags of cement do I need to make 1 cubic metre of

Dec 30, 2011 · 1 Cement 2 Sand 3 Aggregate (gravel) is too strong. 16bags (costly) 1 Cement 2.5 Sand 4 Aggregate is OK for fence posts. 13bags of cement per cubic metre. The more cement the more costly of course so don’t over do it. Note: These are 20kg bags of General Purpose cement.

Mortar (masonry) - Wikipedia

Mortar is a workable paste which hardens to bind building blocks such as stones, bricks, and concrete masonry units, to fill and seal the irregular gaps between them, spread the weight of them evenly, and sometimes to add decorative colors or patterns to masonry walls.

Brick Calculator - Estimate the Bricks and Mortar Needed

To get the square footage of a modular brick add 3 ⁄ 8 ” to each dimension to account for the mortar joint, then use the formula (length × width) ÷ 144 = sq. ft. of the brick. brick & mortar width = 7 5 ⁄ 8 + 3 ⁄ 8 = 8 brick & mortar height = 2 1 ⁄ 4 + 3 ⁄ 8 = 2 5 ⁄ 8 brick ft 2 = (8 × 2 5 ⁄ 8) ÷ 144 brick ft 2 = 21 ÷ 144 = .1458

Concrete Calculator - Estimate Cement, Sand, Gravel

Example calculation Estimate the quantity of cement, sand and stone aggregate required for 1 cubic meter of 1:2:4 concrete mix. Ans. Materials required are 7 nos. of 50 kg bag of cement, 0.42 m 3 of sand and 0.83 m 3 of stone aggregate.