Waterproofing Calculator — Estimate Waterproofing Materials & Cost

Waterproofing Calculator

Calculate the materials and cost needed for waterproofing projects. Estimate coverage, materials, and expenses for basements, roofs, bathrooms, and more.

Step 1: Project Details

2 mm

Understanding Coverage

Different surfaces require different waterproofing approaches. Concrete may need sealants, while roofing requires membranes. The thickness affects material consumption and protection level.

Step 2: Material Details

About Waterproofing Materials

Liquid membranes are versatile and easy to apply. Cementitious coatings are ideal for interior surfaces. Bituminous coatings are excellent for foundations. Choose based on your surface and exposure conditions.

Waterproofing Cost Results

Summary
Material Comparison
Cost Analysis

Estimated Total Cost

$187.50
Area Coverage: 50 sq m
Material Needed
6.7 L
Application Time
4-6 hours
Cost per Sq M
$3.75
Drying Time
24-48 hours

Waterproofing Material Comparison

Material Type Coverage Rate Material Cost Durability Best For

Cost Breakdown Analysis

Cost Calculation Formula

Total Cost = Area × (Material Cost / Coverage Rate)

The waterproofing cost is calculated by determining the area to be covered, then calculating material needed based on coverage rate, and multiplying by the material cost per unit.

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