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Calculators
Slab Calculators
All Slab Calculators
Concrete Slab Volume
Circular Slab Volume
Garage Slab
Shed Slab
Carport Slab
Alfresco Slab
Verandah Slab
Front Porch Slab
Balcony Slab
Cantilever Slab
Suspended Slab
Waffle Pod Slab
Raft Slab
Post-Tension Slab
Ribbed Slab
Floating Slab
Basement Slab
Industrial Slab
Warehouse Floor
Hardstand Concrete
Pool Surround
Outdoor Kitchen Slab
Water Tank Base
Solar Battery Pad
Air Conditioner Pad
Bin Storage Slab
Bathroom Screed
Laundry Floor Screed
Internal Floor Topping
RC Slab Design
Paths, Patios & Driveways
Driveway Concrete
Path & Patio
Footpath
Concrete Pavement
Paving Slabs
Driveway Apron
Driveway Crossover
Access Road
Farm Shed Slab
Concrete Apron
Loading Dock Slab
Loading Bay Slab
Concrete Shoulder
Kerb & Gutter
Road Kerb
Footing & Foundation
Foundation Concrete
Strip Footing
Strip Footing Design
Pad Footing
Stepped Footing
Combined Footing
Eccentric Footing
Mat Foundation
Shallow Foundation
Deep Foundation
Pier & Beam Foundation
Reactive Soil Foundation
Sloping Site Foundation
Retaining Wall
Retaining Wall Footing
Underpinning
Bored Pile
Screw Pile
Driven Pile
Pile Cap
Foundation Depth
Foundation Width
Foundation Settlement
Soil Bearing Capacity
Allowable Bearing Pressure
Subgrade Preparation
Compacted Fill Thickness
House Extension
House Renovation
Beams, Columns & Walls
Beam Volume
Column Volume
Concrete Pier
Edge Beam
Ground Beam
Lintel
Transfer Beam
Spandrel Beam
RC Beam Design
RC Column Design
RC Wall Design
Wall Thickness
Shear Wall Thickness
Wall Load
Parapet Wall
Nib Wall
Basement Wall
Tilt-Up Panel
Precast Panel
Block Wall Reinforcement
Mix & Materials
Concrete Mix Ratio
Mix Strength (MPa)
Water-Cement Ratio
Cement Bags
Aggregate Quantity
Sand Quantity
Gravel Quantity
Ready-Mix Concrete
Admixture Dosage
Mortar Mix
Truck Load
Pumping Volume
Batch Yield
Over-Ordering Allowance
Rebar Quantity
Concrete Mesh
Screed Material
Brick Quantity
Concrete Block
Brick Mortar Volume
Timber Quantity
Insulation Quantity
Formwork Quantity
Render Material
Plaster Quantity
Grout Quantity
Tiling Adhesive
Roofing Tiles
Paving Slabs
Vapour Barrier Sheet
DPM Plastic Sheet
Cost Calculators
Concrete Cost per m³
Slab Cost
Driveway Cost
Foundation Cost
Footing Cost
Patio Cost
Ready-Mix Cost
Pump Hire Cost
Labour Cost
Total Project Cost
Builder Margin
Material Overrun
Construction Contingency
Weather Delay Allowance
Defect Rectification
Quality Inspection
Structural & Load
Structural Load
Dead Load
Live Load
Load Capacity
Punching Shear Check
Deflection Check
Serviceability Limit State
Reinforcement Lap Length
Min Reinforcement (AS 3600)
Max Reinforcement Limit
Cover Thickness
Cover Durability
Reinforcement Spacing
Crack Width Control
Joint Spacing
Expansion Joint
Fire Resistance Level (FRL)
Sulphate Exposure
Chloride Exposure Risk
Crane Pad
Scaffolding Base Load
Temporary Works Load
Working Platform Thickness
Stairs, Ramps & Access
Concrete Steps
Concrete Stairs
Stairs Rise & Run
Stair Landing Slab
Stair Width Compliance
Stair Headroom Clearance
Stair Nosing Dimension
External Stair
Fire Escape Stair
Outdoor Stair Landing
Ramp Gradient
Ramp Landing Size
Wheelchair Ramp
Emergency Exit Ramp
Basement Access Ramp
Disabled Access (AS 1428)
Driveway Slope
Site & Excavation
Soil Volume
Excavation Quantity
Excavation Depth
Bulk Excavation
Localised Excavation
Rock Excavation Allowance
Trench Volume
Trench Backfill
Excavation Support
Soil Removal Volume
Spoil Disposal
Site Cut & Fill
Cut-Fill Balance
Earthworks Quantity
Site Slope %
Drainage Fall
Floor Level Difference
Service Duct
Manhole
Drainage Pit
Curing & Finishing
Curing Time
Curing Duration
Curing Compound Coverage
Curing Blanket Coverage
Protection Period
Shrinkage
Cracking Risk
Strength Gain
Surface Drying Time
Finishing Time
Trowelling Time
Saw Cut Timing
Surface Flatness
Surface Levelness
Surface Hardener Coverage
Sealant Coverage
Placement Rate
Hot Weather Concreting
Cold Weather Concreting
Concrete Temperature
Residential & Garden
Fence Post
Fence Panel
Pergola Footing
Deck Post
Garden Shed Footing
Letterbox Footing
Letterbox Pier
Clothesline Footing
Boundary Wall Footing
Planter Box
Steps & Landing Combo
Kerbing Footing
Balcony Waterproofing
Compliance & Planning
Site Compliance Checklist
Pour Risk Assessment
Pour Schedule
Pour Hold Point
Delivery Scheduling
Job Duration
Project Planning
Construction Sequence Timing
Material Delivery Staging
Waste Allowance
Quality Control
Construction Tolerance
NCC Part J Insulation
R-Value Insulation
U-Value (Walls & Roofs)
DPC Height
Converters
Length
Metres → Feet
Feet → Metres
mm → Inches
Inches → mm
cm → Inches
Inches → cm
km → Miles
Miles → km
Metres → Yards
Yards → Metres
mm → Metres
Metres → mm
cm → Metres
Metres → cm
Feet → Inches
Inches → Feet
Yards → Feet
Feet → Yards
Miles → Feet
Fathoms → Metres
Chains → Metres
Furlongs → Metres
Rods → Metres
nm → Metres
µm → mm
dm → Metres
Light Years → km
AU → km
km → Parsecs
Area
m² → ft²
ft² → m²
m² → Acres
Acres → m²
Hectares → Acres
Acres → Hectares
Hectares → m²
m² → Hectares
km² → mi²
mi² → km²
yd² → m²
ft² → Acres
ft² → in²
cm² → m²
mm² → m²
km² → Hectares
Volume
m³ → ft³
ft³ → m³
Litres → m³
m³ → Litres
Litres → Gallons (AU)
Litres → Gallons (US)
Litres → Imperial Gallons
yd³ → m³
mL → Litres
Litres → mL
cm³ → Litres
in³ → Litres
ft³ → Litres
Barrels → Litres
Pints → Litres
Tablespoons → mL
Teaspoons → mL
mm³ → m³
Mass & Weight
kg → Pounds
Pounds → kg
Tonnes → kg
kg → Tonnes
Tonnes → Pounds
Grams → Ounces
Ounces → Grams
Stones → kg
kg → Grams
Ounces → Pounds
Stones → Pounds
Metric Tonnes → Pounds
mg → Grams
µg → mg
Grams → Carats
kN → Tonnes
Tonnes → kN
N → kN
Temperature
°C → °F
°F → °C
°C → Kelvin
Kelvin → °C
°F → Kelvin
°C → Rankine
°F → Rankine
Kelvin → Rankine
°C → Réaumur
°F → Réaumur
Speed
km/h → mph
mph → km/h
m/s → km/h
km/h → m/s
Knots → km/h
km/h → Knots
m/s → mph
Knots → mph
km/h → ft/s
ft/s → km/h
Pressure
PSI → kPa
kPa → PSI
MPa → PSI
PSI → MPa
Pa → Bar
Bar → Pa
PSI → Bar
Atm → Pa
mbar → Pa
Torr → Pa
mmHg → Pa
Pa → kPa
Time
Seconds → Minutes
Minutes → Hours
Hours → Days
Days → Hours
Weeks → Days
Hours → Seconds
Months → Days
Years → Days
Years → Hours
Weeks → Hours
Weeks → Minutes
Months → Hours
Power & Energy
Watts → kW
kW → Watts
HP → kW
kW → HP
HP → Watts
kWh → Joules
Joules → kWh
Joules → Calories
Calories → Joules
kJ → Calories
BTU → Joules
Wh → Joules
kcal → Joules
Erg → Joules
eV → Joules
Joules → ft·lb
N·m → Joules
Therms → Joules
Flow Rate
L/s → m³/h
m³/h → L/s
L/min → L/h
GPM → L/min
CFM → m³/h
yd³/h → m³/h
L/s → GPS
L/h → GPH
GPH → L/h
Fuel Economy
L/100km → MPG (UK)
MPG (UK) → L/100km
L/100km → MPG (US)
MPG (US) → L/100km
MPG (US) → MPG (UK)
km/L → MPG
MPG → km/L
Fuel Cost per km
EV kWh/100km
EV Range (kWh → km)
EV Range (kWh → Miles)
Other Converters
GST Excl → Incl
GST Incl → Excl
Clothing AU → US
Clothing AU → EU
Shoe Size AU → US
Shoe Size AU → EU
Ring Size AU → US
Ring Size AU → UK
A4 → Inches
A3 → Inches
Salt Concentration (g/L)
Water Hardness (ppm → mg/L)
Guides
Mix, Materials & Properties
All Guides
Concrete Mix Ratios
Grades & Strength Classes
Mix Workability
Water-Cement Ratio
Slump Test Interpretation
Bleeding & Segregation
Air-Entrained Concrete
Supplementary Materials
Slag Cement (AU)
Cement Alternatives
Admixtures Overview
Trial Mixes
Batch Plant QC
Prestressed Concrete
Tilt-Up Construction
Shotcrete vs Cast In-Situ
Structural vs Non-Structural
Curing & Finishing
Curing Methods & Timing
Wet vs Membrane Curing
Curing Compounds
Concrete Finishes
Polished Concrete Floors
Exposed Aggregate
Stamped vs Plain Concrete
Grinding & Polishing
Surface Texturing Methods
Surface Defects & Fixes
Surface Prep for Coatings
Surface Protection After Pour
Slip Resistance Requirements
Self-Levelling Compounds
Concrete Resurfacing
Sealing & Maintenance Schedule
Sealer Types & Applications
Design & Structural
Residential Slab Design (AU)
Reinforced Concrete Basics
Calculate Concrete Volume
Footing Design Rules
Strip vs Pad Footings
Raft Slab Construction
Foundation Types (AU)
Column Design Fundamentals
Rebar Sizes & Spacing
Rebar Cover (AU Standards)
Slab Reinforcement Placement
Reinforcement for Driveways
Dowels in Slabs
Starter Bars Installation
Slab Thickening Zones
Slab Edge Detailing
Concrete Load Paths
Piers & Bored Piles
Screed vs Structural Slab
Cracking, Shrinkage & Joints
Cracking – Causes & Prevention
Shrinkage & Expansion
Shrinkage Control Methods
Plastic Shrinkage Cracking
Crack Width Limits (AU)
Repairing Cracked Slabs
Driveway Joint Spacing
Tolerances & Levelness
Construction Tolerances
Quality & Testing
Strength Testing Methods
Strength Variability Causes
Core Testing Procedures
Non-Destructive Testing
Testing Frequency (AU)
Durability Testing Methods
Quality Control Checklist
Site Sampling Procedures
Rejection Criteria On-Site
Audit & Traceability
Compliance Documentation
Compliance Certificates
Condition Surveys
Assessing Existing Structures
Inspection Stages
Moisture Testing for Floors
Set Time Factors
Mix Design Approval
Durability & Waterproofing
Exposure Classes
Waterproofing Methods
Waterproofing Failed Concrete
Waterproofing Retaining Walls
Vapour Control Layers
Vapour Barriers
Acoustic Performance
Structural Repair Planning
Repair Mortars
Strengthening Existing Elements
Jacketing Techniques
Retrofitting Reinforcement
Maintenance & Repair
Pavement Maintenance
Planning, Costs & Site
Cost Breakdown
Reduce Construction Costs
Ready-Mix Ordering Tips
Delivery & Pour Planning
Pumping vs Direct Pour
Pour Sequence (Residential)
Project Planning Checklist
Pour Risk Assessment
Pour Emergency Procedures
Collapse Risks During Pours
Weather Impact on Quality
Hot Weather Concreting (AU)
Cold Weather Concreting
Site Safety
Traffic Control
Temporary Works
Propping & Bracing
Public Safety
When to Hire an Engineer
Formwork Types & Setup
Excavation & Site Prep
Sub-Base Preparation
Compaction Requirements
Retaining Walls & Foundations
Retaining Wall Construction
Height Limits (AU)
Reinforced vs Gravity Walls
Segmental Wall Systems
Block Retaining Walls
Drainage Requirements
Drainage Behind Walls
Backfill Materials
Wall Failure Causes
Backfilling Foundations
Soil Types & Foundations
Footing Inspection Checklist
Garage Slab Design
Compliance & Sustainability
NCC Concrete Requirements
Driveway Thickness Standards
Ramps & Access Compliance
Stair Design Basics
Pathways & Patios Design
Kerb & Gutter Basics
Sustainable Concrete (AU)
Sustainable Practices
Sustainable Site Practices
Carbon Reduction Strategies
Concrete Recycling
Waste Reduction Strategies
Washout Management
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