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WebUse these simple steps to get started with your own batch of concrete. 1. Fill the wheelbarrow or mixing tub with sand. 2. Add water to the cement mixture while stirring constantly, until it is saturated but not soupy in texture. 3-4. Slowly add cement while stirring the mix to ensure even distribution. WebFeb 5, 2009 · When you install the pavers, you need to make a choice. You can set them in sand or in a sand and Portland cement mix, or you can mortar them directly to a concrete slab. My paver walkways and ... greencross bedford
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WebReplacing 10 to 15 percent of the total volume of Portland cement with hydrated lime works well. Mix 1.5 parts Portland cement, 3 parts sand, 0.5 part hydrated lime. Mix only as much mortar as you will use in 1 or 2 hours and do not add more water if mixture starts to get thick. A good outdoor hydrated lime mortar recipe is: 3 buckets of 5 ... WebFor mixing concrete: mix 1 part portland cement, 2 parts coarse sand and 3 parts aggregate; For mixing mortar: mix 1 parts portland cement, 1/4 part lime and 3 parts mason sand; For thicknesses less than 2" (51 mm) and toppings, use: 1 part of portland cement with 3 - 4 parts of concrete sand or general purpose sand; Learn more about concrete ... WebCONCRETE We have, Cement: sand: coarse aggregate = 1:0.75:1.5 1) Stipulations of proportioning: a) Grade of designation: M30 b) Type of cement: PPC (IS 1489-1 (1991)) c) Maximum nominal size of aggregate: 20mm d) Minimum cement content: 320 kg/m3 e) Maximum water/cement ratio: 0.45 f) Workability: 25-50mm slump (clause 7.1; IS … green cross body bag uk