Qatar · UAE · Saudi Arabia · metric first
Plan your villa.
Measure every material.
Practical guides for concrete, blockwork, plaster, reinforcement, interlock and roof waterproofing. Start with a worked example, change the dimensions, then price the result with a current supplier quote.
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No unsupported local price tables. Every example shows its units and assumptions; cost guides help you compare actual quotes.
Concrete price per m³ in Qatar: a 2026 quote and quantity guide
Calculate concrete volume for a Qatar villa slab, compare QAR supplier quotes and download a ready-mix checklist for pumps, minimum loads and delivery.
Read the guide →Villa budgetVilla construction cost per m² in Qatar: build a comparable budget
Build an editable 400 m² Qatar villa budget in QAR, AED or SAR. Compare contractor scope, stages and cost per m² without invented market rates.
Read the guide →BlockworkHow many blocks in 1 m²? 150 mm and 200 mm blockwork
Calculate blocks per m² correctly: 12.5 for a nominal 400 × 200 mm face, or 11.61 for an actual 400 × 200 mm face with 10 mm joints. Includes openings and waste.
Read the guide →Plaster & renderPlaster calculation per m²: cement bags and sand quantities
Calculate wet plaster volume at 12, 15 or 20 mm and convert a stated cement:sand ratio into cement bags and sand. Includes a printable 100 m² quantity table.
Read the guide →Concrete materialsCement, sand and aggregate for 1 m³ of concrete
Compare 1:2:4 and 1:1.5:3 concrete quantity models with explicit dry factor, 50 kg cement bags and a 5 m³ example. Nominal ratios do not guarantee strength.
Read the guide →CoolingAC tonnage for a room in a hot climate: calculate a scenario
Convert a stated room cooling load into kW, BTU/h and refrigeration tons. See why a 25 m² Doha room cannot be sized accurately from floor area alone.
Read the guide →ReinforcementSteel weight per metre: rebar chart and D²/162 formula
Calculate rebar kg/m and 12 m bar weights for 8–32 mm diameters. Includes a 12 mm grid example, cutting-length checks and the limits of steel-per-m³ rules.
Read the guide →Interlock & landscapingInterlock paving calculation for a villa driveway
Calculate pieces, base, bedding and kerbs for a 6 × 10 m interlock driveway. Compare pattern allowances and supplier rates in QAR, AED or SAR.
Read the guide →Concrete examplesHow much concrete for a 12 × 12 patio? Yards and bags
A 12 × 12 ft patio needs 1.78 yd³ at 4 in or 2.67 yd³ at 6 in before allowance. See exact bag counts, 10% examples and metric equivalents.
Read the guide →Concrete examplesHow many yards of concrete for a 2-car garage slab?
Compare 20 × 20, 24 × 24 and 24 × 30 ft garage slabs at 4, 5 and 6 in. Includes 10% quantities and separate thickened-edge and reinforcement planning.
Read the guide →Roof waterproofingWaterproofing membrane rolls: area, laps and upstands
Estimate membrane rolls with visible side and end laps, layers, upstands and cutting allowance. Includes a 100 m² roof example and supplier checklist.
Read the guide →Seven GCC material and cooling calculations
Use the same scope in every quotation
A villa quote becomes comparable when the drawings, finish schedule, measured area and exclusions match. Record the currency and date, separate material from labour and delivery, and retain your unrounded quantity before purchase rounding.