Porcelain Slab Installation

Expert Tile Installers - Toronto & GTA

WSIB / Insured

Since 2010, our professional crew installs large-format porcelain panels (GPTP/slabs) with meticulous substrate prep, back-buttered full-coverage setting, and clean seams. We plan access, elevator fits, and safe handling with suction-frame carriers—then finish with protected edges and movement joints that preserve the look for years.

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Precision in every panel, perfection in every seam

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Our 5-Step Porcelain Slab Workflow

Large porcelain panels require specialized handling and installation techniques. Our proven workflow ensures safe transport, proper adhesion, and lasting results.

  • Precision Fit
  • Waterproofing Experts
  • Seamless Finish

1

Site access & staging

Measure routes
(doors/elevator), set
protection, assemble
suction frames/A-
frames.

We begin with thorough route measurement including doors and elevators, set up comprehensive site protection, and assemble specialized suction-frame carriers and A-frame storage systems for safe panel handling.

  • Route measurement
  • Site protection
  • Equipment assembly

2

Template & dry-fit

Confirm book-match
flow, seam location,
and trim terminations;
verify joint width (≥
manufacturer
minimum).

Precise template creation and dry-fitting to confirm book-match vein flow, optimal seam placement, and proper trim terminations while verifying minimum joint width per manufacturer specifications.

  • Book-match confirmation
  • Seam location
  • Joint verification

3

True to large-format
tolerances (≈1/8″ in 10′
& 1/16″ in 2′).

Achieve substrate planarity to large-format tolerances (approximately 1/8″ in 10 feet and 1/16″ in 2 feet) using precision leveling compounds and straightedge verification to prevent lippage and ensure proper slab alignment.

  • Large-format tolerances
  • Precision leveling
  • Straightedge verification

4

Adhesive application

Full-spread trowel on
wall + back-butter slab,
comb in one direction;
collapse ridges with
beater block/roller for
continuous contact.

Apply S2-class deformable mortar with full-spread trowelling on substrate plus back-buttering of slab. Comb adhesive in one direction then collapse ridges with beater block or roller to ensure continuous contact across entire surface.

  • S2-class mortars
  • Full back-buttering
  • Ridge collapse

5

Set with controlled lift;
align veins; install
profiles; include
movement joints per
standards.

Execute controlled slab placement with proper lifting technique, align veins for book-match effect, install slim edge profiles for protection, and integrate movement joints at corners and plane changes per EJ171/TTMAC standards.

  • Controlled placement
  • Vein alignment
  • Movement joints

What does Porcelain slab installation cost?

Get a detailed assessment and estimate for your large-format panel project.
Our specialized workflow ensures safe handling and professional results.

Seam strategies for porcelain slabs

Preview seam strategies for each layout approach.
Each method requires specific planning and execution.

Vertical Book-Match

Align veins across a vertical seam; maintain
manufacturer-minimum joint (e.g., ~2 mm); colour-matched grout.

Horizontal Wainscot + Cap

Plan seam under sightlines; use slim profile at top edge; ensure flatness tolerance across the seam.

Full-Height Wet Wall

Seam away from direct spray when possible; maintain movement joints at corners/changes of plane per EJ171/TTMAC.

What you'll notice day-to-day

Beyond the initial wow factor, these are the lasting qualities that make your slabs a joy to use every single day.

Safer handling & access

We use multi-suction guide frames and two-axis carriers for rigidity during transport and placement— ideal for condo elevators and tight turns.

Flatter substrates, finer seams

Substrates brought to ≈1/8" in 10' and 1/16" in 2' help control lippage and keep seams tight and straight.

Full-coverage bonding

Back-buttering slab + substrate with deformable (C2S2) mortars increases contact and edge support —critical for GPTP.

Clean, protected edges

Slim profiles finish slab edges neatly and protect against chipping while allowing tidy transitions.

Panel Handling & Access Checklist

Large porcelain slabs require careful planning for safe transport and positioning. We assess every path and prepare the right equipment for your specific access challenges.

Condo Elevator

Planning for safe slab transport through building elevators.

Confirm cab size and door height; use suction-frame carriers; protect cab with sheets; schedule service-elevator windows.

Stairs / Tight Turns

Managing large slabs through challenging access routes.

Use parallel + transverse guide rails to limit slab twisting; clear landings; spotters at corners.

Site Staging

Proper storage and preparation before installation.

A-frame storage, panel cleaning, and dry-fit seam check before adhesive.

Premium systems, proven compatibility

Porcelain slabs require specialized adhesive systems and edge protection. We use deformable S2-class mortars designed specifically for large-format panels, plus movement joints and profiles that maintain the aesthetic while accommodating building movement.

Specialized systems for porcelain slabs

Large porcelain panels demand deformable adhesives and proper edge protection. We use only S2-class systems designed for GPTP installations with movement accommodation per industry standards.

Our Recent Tile Installation Projects

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Our Customers

Review Their Experience

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"Mallet Tile transformed our dated bathroom into a spa-like retreat. The attention to detail from start to finish was exceptional."

"These guys showed up when they said they would, got the job done right, and didn’t cut corners. That’s what matters on site"

Porcelain slab installation: What Matters Most

From panel handling to seam planning, this complete guide covers what every homeowner needs to know about professional large-format porcelain slab installation.

Porcelain Slab Installation Cost & Factors

Porcelain slab installation costs are driven by substrate preparation requirements, panel size and complexity, safe handling protocols, and specialized adhesive systems. Large- format porcelain panels (GPTP) eliminate grout lines and create seamless surfaces but demand perfectly flat substrates, S2-class mortars, and meticulous handling during installation. Book-matched installations and complex seam planning increase both design time and precision requirements.

Toronto condo projects often add coordination challenges including elevator booking for large panels, adherence to quiet hours, and protection of shared corridors during panel transport. Our estimates include all labour, substrate leveling systems, premium S2 mortars, and edge profiles,. You supply the porcelain slabs, and we handle the technical installation expertise.

Use our Cost Calculator for an immediate estimate based on your specific panel dimensions and project parameters. We’ll confirm technical requirements and provide exact pricing during our on-site assessment visit.

Safe Panel Handling & Access Planning

Large-format porcelain panels demand specialized handling protocols to prevent cracking and ensure safe transport. Every project begins with access route verification, elevator capacity confirmation, and staging area planning. Our team uses professional suction-frame carriers, A-frame storage systems, and protective padding to safely navigate tight corridors, elevators, and stairwells.

Panel cutting and edge work require diamond-blade wet saws and proper dust extraction systems. We pre-measure all openings, plan cut locations to minimize waste, and protect finished surfaces during installation. For high-rise projects, we coordinate with building management for elevator booking and implement comprehensive protection for shared spaces.

The result is damage-free panels delivered to your space safely, with professional installation that showcases the seamless beauty of large-format porcelain without compromise.

Strategic Seam Planning & Book-Match Layouts

Exceptional porcelain slab installations begin with strategic seam planning. We position seams away from high-impact areas, align panel veining for book-matched effects, and select edge profiles that complement your slab thickness and style. Cut locations are planned so seams appear intentional and enhance rather than interrupt the visual flow of large-format surfaces.

Large porcelain panels demand perfectly flat substrates and strict lippage control to achieve the seamless appearance they’re designed for. We use laser levels for substrate verification, apply S2 mortars with full back-buttering coverage, and implement precise spacing systems to maintain consistent minimal joints. Edge protection and movement joint placement follow EJ171/TTMAC industry standards.

Whether you’re creating feature walls, fireplace surrounds, or floor-to-ceiling shower installations, strategic seam planning ensures every panel works together to create a cohesive, dramatic impact.

Edge Profiles & Premium Finishing Options

Porcelain slab edge treatments significantly impact both aesthetics and durability. Polished edges, mitred corners, and slim-profile terminations create clean, contemporary lines that showcase the full-thickness beauty of large-format panels. Edge protection systems prevent chipping during use, while strategic placement of expansion joints accommodates building movement without compromising the visual impact.

During our planning consultation, we’ll discuss edge finishing options, corner treatments, and termination details that best complement your design vision. Our team maps these aesthetic preferences to technical requirements, ensuring that beautiful edges remain durable for decades of daily use.

Toronto High-Rise & Condominium Projects

Toronto condo porcelain slab projects require specialized coordination due to panel size and weight considerations. We pre-arrange elevator booking for large panel deliveries, comply with designated quiet hours for cutting and installation work, and implement comprehensive protection systems for shared corridors, elevators, and lobbies during panel transport.

Our team has extensive experience with Toronto high-rise buildings from Downtown core towers to Etobicoke, North York, and Mississauga developments. We understand building access procedures, panel staging requirements, and maintain professional communication with property management throughout large-format installation projects.

Porcelain Slab Maintenance & Long-Term Care

Porcelain slabs require minimal maintenance when properly installed with high-performance adhesive systems and protected edges. During project handover, we’ll demonstrate proper cleaning techniques using pH-neutral cleaners that maintain the surface finish without affecting sealed edges or movement joints over time.

We’ll explain edge protection care, movement joint inspection intervals, and simple daily practices like microfiber cloths for streak-free cleaning that keep large-format surfaces looking showroom-pristine for decades to come.

Since 2010, we’ve specialized in precision large-format installation practices: laser-level substrate preparation, full back-butter coverage with S2 mortars, safe panel handling protocols, and professional edge finishing. Our team is fully insured and WSIB-compliant, trained in GPTP installation techniques, and experienced with major porcelain slab brands including Laminam, Florim Magnum, and Dekton.

Every porcelain slab project includes detailed access planning, comprehensive panel protection, and thorough installation documentation. We stand behind our large-format work with confidence because precision handling and technical expertise are non-negotiable.

Porcelain slab installation demands careful planning and millimetre-level execution. Our in-house crew uses proven methods—site access planning, substrate true-plane checks, full-spread adhesive with back-buttered slabs, and EJ171 movement joints—to deliver a seamless, low-maintenance finish designed to last. We target 2 mm joints, crisp terminations, and clean lines for a calm, architectural look—typically completed in 5–8 days.

  • Precision fit: 2 mm joints, true plane, zero lippage
  • Waterproof system: silicone at plane changes; colour-matched grout
  • Seam options: vertical book-match, horizontal wainscot + cap, full-height wet wall

Ready to plan your space? Request an estimate and our team will outline the best slab layout for your room.

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Why Choose Mallet Tile

Expert Installers

Waterproofing expertise

Since 2010

Trusted 15+ years

5.0 Google rating

Proven client satisfaction

WSIB/insured

Safety & Compliance

Service Areas

+ 100km radius from Toronto

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Porcelain Slab Installation FAQs

Get answers to common questions about large-format porcelain panel
installation, handling, and our specialized services across Toronto, the GTA & beyond

Large-format porcelain panels (often 120×240 cm or larger) with low water absorption and high strength. They deliver a seamless, stone-like look without the weight and maintenance of natural stone.
Yes—when paired with a continuous waterproofing system (e.g., KERDI/DITRA-HEAT systems) and silicone at plane changes. Joints are minimal, easy to clean, and highly durable for wet areas
We target ~2 mm manufacturer-minimum joints, colour-match the grout, and align veins for book-match or continuous flow. Silicone is used at plane changes for movement and water control.

Substrates must be flat to large-format tolerances—about 1/8″ in 10′ and 1/16″ in 2′. We correct plane, clean, and prime surfaces to achieve zero lippage and strong adhesion.

Either 45° mitred returns or slim anodized metal profiles, selected to suit the design and use. Terminations are precise with protective silicone where planes meet.

Yes. We place movement joints at corners and changes of plane per EJ171/TTMAC guidelines to manage expansion, vibration, and thermal changes, helping prevent stress cracks.

Most complete porcelain slab showers or feature walls take about 5–8 days, depending on access, substrate correction, and detailing such as niches or mitred edges.

Sometimes. The existing tile must be sound, clean, and flat within tolerance. We test bond, verify plane, and prime appropriately. If not suitable, we remove and rebuild.

We plan routes, measure elevators/doorways, protect cabs, and use suction-frame carriers, A-frames, and guide rails on stairs. Staging and dry-fit confirm safe handling before adhesive.

Use pH-neutral cleaners, a soft cloth or mop, and avoid abrasive pads or acidic products. Rinse well and dry to preserve the finish and grout colour.

Costs vary by panel count, access, detailing, and substrate work. Request an estimate with photos for faster, more accurate results.

Yes. We provide a lifetime workmanship warranty on our labour. Manufacturer warranties apply to materials; terms vary by brand.

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