https://con-cal.net/blog Concrete contractor tips, estimating guides, and mix design how-tos en-us © 2026 ConCal Fri, 17 Jul 2026 00:00:00 +0000 https://con-cal.net/blog-pouring-concrete-in-winter.html Can you pour concrete in winter? Yes, with cold-weather precautions. Thaw the subgrade, order the right mix, and protect the pour until it reaches 500 psi. Thu, 10 Sep 2026 00:00:00 +0000 https://con-cal.net/blog-pouring-concrete-in-winter.html https://con-cal.net/blog-how-much-rebar.html Work out rebar for a concrete slab: count bars in each direction, add the plus one, then add Class B laps. A worked 24 x 30 garage slab, start to order. Thu, 10 Sep 2026 00:00:00 +0000 https://con-cal.net/blog-how-much-rebar.html https://con-cal.net/blog-short-load-fees.html A short load fee is what the plant charges below its minimum load. Learn why it exists, why it is a cliff and not a slope, and how to stop paying it. Thu, 10 Sep 2026 00:00:00 +0000 https://con-cal.net/blog-short-load-fees.html https://con-cal.net/blog-how-much-concrete-do-i-need.html Learn the cubic yard formula, worked examples for slabs, footings, and piers, waste factor rules of thumb, and a quick-reference table for ordering ready-mix concrete. Sun, 12 Apr 2026 00:00:00 +0000 https://con-cal.net/blog-how-much-concrete-do-i-need.html https://con-cal.net/blog-concrete-curing-time.html How long does concrete take to cure? Learn the 24hr/7day/28day strength timeline, how temperature affects curing, accelerators vs retarders, and practical pour-day decisions. Sat, 11 Apr 2026 00:00:00 +0000 https://con-cal.net/blog-concrete-curing-time.html https://con-cal.net/blog-reading-concrete-plans.html Learn how to read concrete plans: scale notation, slab vs footing symbols, rebar callouts, and a step-by-step dimension takeoff workflow for contractors. Fri, 10 Apr 2026 00:00:00 +0000 https://con-cal.net/blog-reading-concrete-plans.html https://con-cal.net/blog-concrete-driveway-cost.html Concrete driveway cost ranges from $6 to $12 per square foot in 2026. Learn what drives the price — thickness, reinforcement, finishing, and access — plus a real worked example. Wed, 08 Apr 2026 00:00:00 +0000 https://con-cal.net/blog-concrete-driveway-cost.html https://con-cal.net/blog-complete-guide-estimating-concrete.html Learn how to estimate concrete for slabs, footings, and walls. Covers the volume formula, waste factors, and ordering tips. Free concrete calculator included. Wed, 01 Apr 2026 00:00:00 +0000 https://con-cal.net/blog-complete-guide-estimating-concrete.html https://con-cal.net/blog-reduce-concrete-waste.html Reduce concrete waste on every pour with five practical steps — better estimating, tighter forms, and smarter overflow planning. Save material costs every job. Fri, 20 Mar 2026 00:00:00 +0000 https://con-cal.net/blog-reduce-concrete-waste.html https://con-cal.net/blog-concal-curve-weather-update.html ConCal now shows live weather forecasts for concrete pour planning and supports Bezier curve drawing. See the latest update and try the new features free. Thu, 12 Mar 2026 00:00:00 +0000 https://con-cal.net/blog-concal-curve-weather-update.html https://con-cal.net/blog-how-to-price-concrete-job.html Learn how to price a concrete job — materials, labor, equipment, and markup explained step by step. Includes a sample bid breakdown. Build better estimates. Sat, 28 Feb 2026 00:00:00 +0000 https://con-cal.net/blog-how-to-price-concrete-job.html https://con-cal.net/blog-concrete-psi-ratings.html Concrete PSI ratings explained — from 2,500 for walkways to 5,000 for structural footings. Know which mix to order before you call the plant. No guesswork. Sun, 15 Feb 2026 00:00:00 +0000 https://con-cal.net/blog-concrete-psi-ratings.html