
Shaw Concrete Mix, a blend of cement and graded aggregates for general concrete work, is an economical and convenient alternative to ready-mix concrete. Practical for use by the homeowner or professional, it is ideal for projects around the home or cottage. Uses include patios or walkways, steps and curbs, footings, ponds, bird baths and fire pits.
Available in 25kg bags at local hardware and building supply stores, Shaw Concrete Mix meets or exceeds international quality standards. It is specifically designed to meet the rigorous freeze-thaw activity of Atlantic Canada;s environment. Shaw Concrete Mix contains fly ash, a pozzolanic additive that results in a finished product that is:
Empty the bag contents in a mixer or wheelbarrow. Add 21/2 litres maximum of water, a little at a time, while mixing thoroughly. Avoid a runny mixture. Use within 30 minutes of mixing.
After reaching a desired workability, place in pre-dampened forms, tamp mix with a rod or stick and tap forms gently. Level work with a straight edge. Allow to stiffen noticeably before troweling. Use a steel trowel for a smooth finish, a wooden float for a rough finish, or a broom or brush for a textured effect.
Do not use for 24 hours. For the most durable surface, keep wet for the first few days. Use above 2°C. Keep from freezing.
One bag yields about 0.47ft3 of concrete. Five bags will yield aproximately a 4ft x 4ft x 1" concrete slab. Six pages will secure a 4" diameter post 4ft deep.