Engineering tools & selectors
Find the right waterproofing, flooring, repair or joint system in seconds — guided selectors, cost calculators and an expert-grade comparison engine, backed by India's leading construction-chemical brands.
Try a problem, product or category — or tap a suggestion below.
Not sure where to start? Use the Expert Wizard
Answer 2–3 quick questions and get a tailored solution, recommended brands and a direct line to our technical team.
Expert Wizard
Step 1 of 3 — Tell us what you need to solve
What do you need to solve?
Pick the option closest to your project.
Let's refine that
A couple of details so we recommend the right system.
Calculators, selectors & comparisons
Indicative estimates and side-by-side guidance — always confirmed by our technical team before you order. Selectors tell you which system; calculators tell you how much.
Estimate material quantities in seconds
Quick indicative estimates for waterproofing, flooring, grouting and expansion-joint projects. Every estimate includes a 10% wastage allowance and a recommended Space Arc solution. Need to know which joint to use? Use the Expansion joint selector tab.
Project inputs
Surface area and the waterproofing system you intend to use.
Project inputs
Floor area, system and either thickness or number of coats.
Gap dimensions
Enter the void length × width × height and choose your grout.
Joint details
Total joint run and the system width class you require. Not sure which class? Try the Expansion joint selector tab first.
Find the right joint system in four answers
Tell us where the joint sits, how wide it is and what crosses it. We'll recommend a D-Seal / STP system with an indicative spec — final selection is confirmed by our technical team.
This selector tells you which joint system to use. Already know the class and need quantities? Switch to the Cost calculators → Expansion joint tab.
Browse the full range on the expansion joints solution hub →
Compare brands and system types — fairly, side by side
An impartial reference to help you scope a specification. Pick two brands to see where each is strong, or compare waterproofing and flooring system types.
Both leading brands are reputable — your specification, availability and budget decide. Want a single recommendation instead? Use the Expert Wizard.
| Property | Acrylic | PU membrane | Cementitious | Crystalline | Bituminous |
|---|---|---|---|---|---|
| UV / weather resistance | Good | Very good | Moderate (overcoat) | N/A (in-mass) | Poor without protection |
| Flexibility / crack-bridging | Good | Excellent | Low–moderate | Rigid (self-heals hairlines) | Good |
| Typical use | Exposed roofs, terraces | Roofs, balconies, wet areas | Tanks, basements, bathrooms | Concrete tanks, basements, retaining | Foundations, below-grade, podiums |
| Substrate | Cementitious, primed | Concrete, screed, primed | Sound concrete / masonry | Fresh or sound concrete | Concrete, blinding |
| Relative cost | $ | $$$ | $$ | $$ | $ |
Indicative, qualitative guidance. Verify performance against the product TDS for your exposure, substrate and warranty needs.
| Property | Epoxy coating | Epoxy self-levelling | PU / Ucrete screed |
|---|---|---|---|
| Chemical resistance | Good | Very good | Excellent (acids, solvents) |
| Thermal / thermal-shock | Limited (~60°C) | Limited (~60°C) | Excellent (steam clean, –40 to 120°C) |
| Mechanical / impact | Moderate | Good | Excellent |
| Typical use | Warehouses, light industrial | Showrooms, clean areas, light traffic | Food, pharma, breweries, wet process |
| Relative cost | $ | $$ | $$$ |
Indicative, qualitative guidance. Confirm build-up, thickness and hygiene grade against the product TDS.
Not sure which way to go?
Use the Expert Wizard for a guided recommendation, or talk to our technical team for a spec you can build to.
Still need an expert opinion?
Our technical team confirms exact products, quantities and specifications for your site — no guesswork. Mon–Sat, 9:30am–6:30pm.