Microcement is not one product. Six chemistry families, seven major brands, twenty-plus engineered SKUs. The wrong combination produces failure regardless of how well it is installed. Six questions in order — wet exposure, traffic, design language, budget, applicator pool, schedule — narrow the field to one brand and one SKU. This article walks the decision tree, with each question producing a branch that closes off the alternatives.
Use the five-question floor decision tree first to confirm microcement is the right system class. Then use this six-question tree to narrow within microcement.
Question 1 of 6Is the floor a wet zone?
Hammam / period-correct Moroccan bath: Only
Tadelakt by specialist applicator. Continue to Q5 (applicator pool) — this is the dominant constraint.
Shower / wet bathroom — code-compliant build-up: Cement-polymer family (Topciment Sttandard, Pavistamp PAVICEM, Sika DecoDur) over tanking + PU sealer. Continue to Q2.
Shower / bathroom without separate tanking: Cement-lime hybrid family —
Mortex. Continue to Q4 (budget) — Mortex price ranges narrowly across IL importers.
Dry interior — floor, wall, kitchen, living, retail: Open field. Continue to Q2.
Question 2 of 6What is the daily traffic intensity?
Light residential (apartment, single family): Any cement-polymer SKU works at the floor SKU level. Continue to Q3.
Mid-traffic commercial (retail entry, hospitality lobby, restaurant): Heavy-duty variants — Pavistamp PAVICEM HD, Topciment Sttandard with daily-traffic sealer schedule. Continue to Q3.
Heavy industrial: Microcement is the wrong system. Move to PU-cement (see
PU-cement Big-3). Stop here.
Wall only (no floor traffic): Any microcement works including lime-only (Marmorino, Tadelakt). Continue to Q3 for design.
Question 3 of 6What is the design language?
Modern seamless, industrial-aesthetic floor + wall: Cement-polymer — Topciment Sttandard, Pavistamp PAVICEM, Sika DecoDur. Continue to Q4.
Marble-effect / veined feature surface: Topciment Marmolife (cement-polymer with marble effect) or
Marmorino (pure lime, more authentic, more expensive). Continue to Q4 (budget) and Q5 (applicator).
Pool deck + interior continuity: Topciment family (Atlanttic for pool, Sttandard for interior — pigment palette matches). Stop here.
Stamped concrete + microcement integrated project: Pavistamp (cross-category brand). Stop here.
Period-correct heritage / luxury hammam: Tadelakt or Marmorino depending on era. Stop here.
Sustainable / DIY-budget: Smartcret (with quality caveat — see
7-way comparison). Stop here or continue to Q4 for fall-back.
Question 4 of 6What is the budget per square metre?
Below ₪400/m²: Smartcret kit-based DIY, or Pavistamp PAVICEM with a less-experienced applicator. Quality variance is real at this tier.
₪400–₪600/m²: Pavistamp PAVICEM, Topciment Sttandard with skilled applicator, Mortex on small areas. Most IL residential bathroom specifications land here.
₪600–₪900/m²: Topciment full SKU range including Atlanttic and Marmolife, Mortex with premium PU sealer, Sika DecoDur. Most IL hospitality and feature-wall work lands here.
₪900–₪1500+/m²: Marmorino, Tadelakt, Ideal Work Microtopping. Specialist applicator-led pricing. Premium hospitality, luxury residential, heritage restoration.
Question 5 of 6Is a competent applicator available in your area?
For Topciment / Pavistamp / Sika DecoDur: Adequate IL pool. Verify applicator references in writing (last 3 projects in this brand). Continue to Q6.
For Mortex: Under 12 IL applicators with multi-year Mortex experience. Verify by name. Continue to Q6.
For Marmorino: Under 20 IL applicators with multi-year heritage-plaster experience. Many are Meoded-trained. Verify by name.
For Tadelakt: Under 10 IL specialists. Cannot proceed without identified applicator first. Tadelakt is applicator-driven, not material-driven.
For Ideal Work: Mid-range Italian-trained applicator pool, smaller than Topciment but established. Verify by importer.
For Smartcret DIY: No applicator question — but quality variance is owner-installed.
No competent applicator for the brand chosen in Q1–Q4: Re-run Q1–Q4 with different brand. Applicator beats material in microcement.
Question 6 of 6What is the schedule constraint?
10–14 day install window OK: Any microcement family. The standard timeline for proper bathroom installation with 7-day PU sealer cure.
5–7 day install window required: Cement-polymer family with experienced fast-cycle applicator. Skip Tadelakt (10–14 days minimum). Skip Marmorino (carbonation cure timing).
Cold-temperature install (winter, IL coastal < 15°C): Sika DecoDur low-temp variant or specific cold-cure SKUs. Mortex slows significantly below 15°C. Verify TDS for the chosen brand.
1–2 day install window: Microcement is the wrong system. Move to LVT/SPC. Stop here.
Common decision-tree outcomes
Five recurring IL specification outcomes from the six questions:
- "Modern residential bathroom, code-compliant tanking, mid-budget, 10-14 day install": Topciment Sttandard or Pavistamp PAVICEM. Either closes the spec. Choose by applicator preference.
- "Bathroom without separate tanking, residential, mid-budget": Mortex. The mass-waterproof property simplifies the install.
- "Pool deck + adjacent interior continuity": Topciment Atlanttic Aquaciment for pool deck, Topciment Sttandard for interior. Same brand, matching pigments.
- "Luxury feature wall in hospitality": Marmorino by Meoded or imported Stucco Italiano/Vasari. Skilled applicator dominant constraint.
- "Heritage hammam restoration": Tadelakt by named specialist. Material list comes after applicator booking.
Where the tree fails — and how to recover
The decision tree fails in three scenarios:
- Multiple Q1–Q4 answers point to different brands. Common in projects with mixed-use space (modern open-plan with traditional bath). Resolution: separate spec per zone, with brand boundary at the threshold.
- The chosen brand has no IL applicator in your network. Re-run Q1–Q4. Microcement is applicator-driven; the brand you can install beats the brand you'd prefer.
- The owner overrules the technical answer with a brand preference. Often happens with "I want Mortex" when Mortex is suboptimal for the use case. Resolution: spec the brand, but document the trade-off in writing so warranty issues attach to the brand decision not the spec.
Final read
The six-question tree is unforgiving when answered honestly. Skipping a question or fudging an answer produces a microcement spec that fails — substrate-related (Q1 wet zone wrong), traffic-related (Q2 above class), or applicator-related (Q5 unverified). Run the questions. Document the answers. The result is a brand + SKU + applicator triple that closes the spec defensibly.
Related: Binder chemistry primer · Nine failure modes · Wet rooms 11-step spec · 7-way brand comparison · Floor decision tree 5Q (parent).
Sources
- EN 13813 — Screed material and floor screeds, CT-binder classification.
- ICRI 320.5R — Selection of strategies for sealing concrete.
- FloorDSGN decision wizard (interactive version at tools page).