quantity-takeoff-calculator

Included with Lifetime

$97 forever

Construction quantity takeoff skill for concrete, steel, earthwork, and materials

General

What this skill does


# Quantity Takeoff Calculator Skill

## Purpose

The Quantity Takeoff Calculator Skill calculates construction quantities including concrete volumes, steel weights, earthwork quantities, and material takeoffs from drawings or BIM models.

## Capabilities

- Concrete volume calculation
- Steel weight calculation
- Earthwork quantities
- Pipe and conduit lengths
- Area calculations (formwork, finishes)
- Unit conversion
- Waste factor application
- BIM-based takeoff

## Usage Guidelines

### When to Use
- Estimating project quantities
- Supporting cost estimates
- Verifying contractor quantities
- Planning material procurement

### Prerequisites
- Design documents available
- Takeoff categories defined
- Unit system established
- Waste factors identified

### Best Practices
- Use consistent methods
- Document measurement rules
- Apply appropriate waste factors
- Cross-check critical items

## Process Integration

This skill integrates with:
- Construction Cost Estimation
- Specifications Development

## Configuration

```yaml
quantity-takeoff-calculator:
  categories:
    - concrete
    - steel
    - earthwork
    - masonry
    - piping
  sources:
    - bim-model
    - drawings
    - cad
  units:
    - imperial
    - metric
```

## Output Artifacts

- Quantity summaries
- Material takeoffs
- Cost backup data
- BOM reports

Files: 1

Size: 1.6 KB

Complexity: 9/100

Category: General

Source: https://github.com/a5c-ai/babysitter/tree/main/library/specializations/domains/science/civil-engineering/skills/quantity-takeoff-calculator

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