Microcement bathroom with seamless shower finish

ATRIA Bathroom Systems

Seamless bathrooms.
Waterproof from the ground up.

Complete wet-area microcement system with fiberglass mesh reinforcement, epoxy bonding, and antibacterial sealer — designed for showers, wet rooms, and full bathrooms.

ATRIA Bathroom Systems
Bathroom Full Build
Complete waterproof system for showers, wet rooms, and bathroom surfaces
1

Sealer × 2

Atriapol — 2 coats mandatory in wet areas

Two coats of matte or gloss topcoat — MANDATORY in bathrooms. Creates a fully sealed, waterproof, stain-resistant surface. Do not skip the second coat.

2

2nd Finish Coat

Titanium or SuperTitanium BC

Second decorative coat — builds color depth and creates the final visual texture. Steel trowel application.

3

1st Finish Coat

Titanium or SuperTitanium BC

First decorative coat — sets the base color. Applied in thin, overlapping strokes with a flexible steel trowel.

4

2nd Basecoat

Rasante One — levelling coat

Second levelling coat — creates a smooth, uniform surface for the decorative finish coats.

5

1st Basecoat

Rasante One — mesh embedding

First basecoat applied over the fiberglass mesh — locks the mesh in place and begins building thickness for the system.

6

Fiberglass Mesh

Glass Mat 300 — structural reinforcement

Alkali-resistant fiberglass mesh pressed into wet basecoat. MANDATORY for all bathroom applications — distributes stress from moisture expansion and prevents cracking.

7

Primer

Atriafloor Primer BC — epoxy bonding

Epoxy bonding primer — creates a chemical bridge between the bathroom substrate and the microcement system. Essential for adhesion on tile and backer board.

8

Prepared Surface

Clean · dry · structurally sound · waterproofed

Surface must be clean, dry, and structurally sound. Existing tile should be scarified. Plasterboard in wet zones must have a waterproof membrane underneath.

8 Layers
Build time: 7 – 10 days · Thickness: 3 – 5 mm
Always apply 2 coats of sealer in wet areas. Fiberglass mesh is mandatory for all bathroom applications to prevent cracking from moisture and temperature cycles.

Wet Areas Require Proper Waterproofing

Like any tiled or finished surface in a wet environment, microcement installations in showers, bathrooms, and wet rooms require a properly prepared and waterproofed substrate before the microcement system is applied. This is the same standard that applies to traditional tile installations — the waterproofing membrane goes down first, then the finish system on top.

Every wet-area project is different. If you are planning a bathroom or wet-room application, give us a call or send us a message so we can walk you through the correct preparation steps for your specific substrate and layout. We are always happy to talk through your project and provide guidance.

Talk to ATRIA →

Shop Products

ProfessionalATRIA PURO Atriafloor Consolidante — Two-component water-based consolidating epoxy primer with de

PURO

Atriafloor Consolidante

Two-component water-based consolidating epoxy primer with deep penetration and anti-dust action. Strengthens weak or poorly cohesive cementitious surfaces, blocks surface dust, and improves adhesion for subsequent Atriafloor decorative cycles. Essential first step on concrete, marble, screeds, and mineral substrates.

5 kg (~0.7 gal)

$215.99

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ProfessionalATRIA PURO Atriafloor Primer BC — Two-component water-based epoxy anchoring primer with excell

PURO

Atriafloor Primer BC

Two-component water-based epoxy anchoring primer with excellent chemical resistance. Essential first step in the Atriafloor system — bonds to difficult surfaces including ceramic, tile, wood, MDF, and glass. For interior walls and floors.

5 kg (~0.7 gal)

$252.99

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DIYATRIA PURO ATRIA Reinforcing Mesh — Lightweight fiberglass reinforcement mesh for microcement ap

PURO

ATRIA Reinforcing Mesh

Lightweight fiberglass reinforcement mesh for microcement applications. Easy to cut, flexible, and simple to embed into the first basecoat layer. Ideal for countertops, bathroom walls, furniture, and DIY microcement projects. Provides crack resistance and structural reinforcement on challenging substrates without requiring professional experience.

3 ft × 75 ft (~225 sq ft)

$89.99

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ProfessionalATRIA PURO Glass Mat 300 — Professional-grade 300gsm alkali-resistant chopped strand fi

PURO

Glass Mat 300

Professional-grade 300gsm alkali-resistant chopped strand fiberglass mat. Imported from Poland — superior crack resistance and structural reinforcement for large-scale and commercial microcement installations. Embedded into the first basecoat layer for Full Build systems.

This is a professional-grade reinforcement material. If you haven't worked with chopped strand mat before, we recommend our ATRIA Reinforcing Mesh as a great starting point — or give us a call.

~1,500 sq ft (42 kg / 140 m²)

$586.99

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ProfessionalATRIA PURO Glass Mat 300 — Professional-grade 300gsm alkali-resistant chopped strand fi

PURO

Glass Mat 300

Professional-grade 300gsm alkali-resistant chopped strand fiberglass mat. Imported from Poland — superior crack resistance and structural reinforcement for large-scale and commercial microcement installations. Embedded into the first basecoat layer for Full Build systems. Smaller roll format suited for residential-scale professional projects.

This is a professional-grade reinforcement material. If you haven't worked with chopped strand mat before, we recommend our ATRIA Reinforcing Mesh as a great starting point — or give us a call.

~1,290 sq ft (36 kg / 120 m²)

$498.99

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ProfessionalATRIA PURO Atriafloor One Rasante — True Cement two-component cementitious filler for leveling a

PURO

Atriafloor One Rasante

True Cement two-component cementitious filler for leveling and regularizing interior surfaces. High-performance compound for smoothing tiles, joints, cracks, and micro-cracks — preparing the perfect base for Atriafloor decorative coatings. Applied by steel spatula, custom-tintable.

20 kg A+B (~2.9 gal)

$232.99

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ProfessionalATRIA PURO Atriafloor Filler — Single-component transparent sealing filler based on modifie

PURO

Atriafloor Filler

Single-component transparent sealing filler based on modified polyurethane resins. Applied AFTER the decorative resin coat — fills pores, saturates capillary voids, and creates a slightly satin protective film. Limits dust and liquid absorption, facilitates maintenance. Interior use only. Can be tinted with compatible colour pastes.

5 L (~1.3 gal)

$175.99

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SignatureATRIA PURO SuperTitanium BC — Premium two-component decorative polyurethane resin with conSuperTitanium BC — applied finish

PURO

SuperTitanium BC

Premium two-component decorative polyurethane resin with controlled grain aggregates. High filling capacity, excellent mechanical strength, and a refined trowelled finish. Hard-elastic, closed-pore, highly abrasion-resistant — ideal for walls and floors in commercial spaces, prestigious residential environments, and contemporary design settings. Water-based, eco-friendly formulation.

20 kg (~2.9 gal)

$369.99

Custom Tintable

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ProfessionalATRIA PURO Titanium — Single-component decorative polyurethane resin with controllTitanium — applied finish

PURO

Titanium

Single-component decorative polyurethane resin with controlled grain aggregates. Creates seamless surfaces with high aesthetic value and distinctive material feel — spatula effect with velvety texture. For contemporary, industrial, and elegant interior environments. Hard-elastic, closed-pore, water-based. ReMade in Italy certified.

20 kg (~2.9 gal)

$343.99

Custom Tintable

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SignatureATRIA PURO Titanium Superfino — Ultra-fine grain variant of Atriafloor Titanium — same singlTitanium Superfino — applied finish

PURO

Titanium Superfino

Ultra-fine grain variant of Atriafloor Titanium — same single-component polyurethane formula with finer aggregates for a silkier, smoother finish. Creates seamless surfaces with exceptional tactile quality. Ideal for feature walls, furniture surfaces, and high-end residential interiors.

20 kg (~2.9 gal)

$343.99

Custom Tintable

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ProfessionalATRIA PURO Atriapol Antibacterial Matte — Two-component water-dilutable polyurethane UV-resistant tran

PURO

Atriapol Antibacterial Matte

Two-component water-dilutable polyurethane UV-resistant transparent finish with ISO 22196:2011 antibacterial certification. Creates a durable protective film that preserves surfaces from daily wear, chemical agents, and stains. Matte finish (10-18 gloss at 60°). Antibacterial action tested against E. coli and S. aureus.

5 L (~1.3 gal)

$400.99

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ProfessionalATRIA PURO Atriapol Antibacterial Gloss — Two-component water-dilutable polyurethane UV-resistant tran

PURO

Atriapol Antibacterial Gloss

Two-component water-dilutable polyurethane UV-resistant transparent finish — gloss variant. Same ISO 22196:2011 antibacterial formula as the matte version, with a high-sheen polished finish (minimum 75 gloss at 60°). Creates a brilliant, easily washable protective film.

5 L (~1.3 gal)

$400.99

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Color Palette

Find Your Shade

16 curated tones — from warm naturals to deep charcoals. Click any swatch to add to cart with your preferred finish.

Don't see your shade? Click “Custom Color” above — we can match nearly any color with an exact code reference.

Ready to start your bathroom project?

Shop the complete bathroom system, or talk to our team for project-specific guidance and custom tinting.

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