PORCELAIN TILE INSTALLATION & MAINTENANCE GUIDE

PRODUCT OVERVIEW 

Porcelain tile is a dense, durable, low-absorption ceramic product manufactured under high pressure and high temperatures. It is suitable for a wide range of residential and commercial applications, including interior and exterior walls, floors, backsplashes, showers, and other properly prepared surfaces. 

Porcelain tile products may exhibit natural variations in color, shade, texture, pattern, veining, and surface characteristics. These variations are inherent to the manufacturing process and should not be considered defects. 

INSPECTION REQUIREMENTS 

Inspect Before Installation 

All tile must be inspected prior to installation. Installation constitutes acceptance of the material. Before installation: 

  • Verify product name, color, size, finish, quantity, and shipment accuracy. 
  • Confirm all cartons are from the same caliber and shade lot when applicable. 
  • Inspect material for visible defects, damage, or inconsistencies. 
  • Blend tile from multiple cartons during installation to achieve the most natural appearance. 

Confirm product suitability for the intended application. 

Do not install material that appears damaged or defective. Claims regarding visible defects cannot be honored after installation. 

Due to manufacturing tolerances and production processes, slight variations in shade, color, texture, dimensions, and finish may occur between samples, photographs, and production runs. 

RECOMMENDED APPLICATIONS 

Porcelain tile may be suitable for: 

Interior Applications 

  • Residential floors 
  • Commercial floors
  • Interior walls 
  • Feature walls 
  • Kitchen backsplashes
  • Bathroom walls 
  • Shower walls 
  • Fireplace surrounds
  • Laundry rooms
  • Entryways 
  • Exterior Applications 
  • Exterior walls 
  • Covered patios 
  • Outdoor living spaces
  • Exterior floors (where approved)
  • Wet Areas
  • Shower walls 
  • Shower floors (mosaic or slip-resistant products)
  • Steam rooms (when properly waterproofed)
  • Pools and spas (approved products only) 

Always verify product suitability for the intended application. Individual usage can be found in the Area of Use on each product page.

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APPLICATION LIMITATIONS & SPECIAL USE AREAS 

Porcelain tile is highly versatile and may be suitable for a wide variety of applications when installed using approved methods and materials. 

Pools, Spas & Submerged Installations 

Many porcelain tiles are suitable for swimming pools, spas, fountains, water features, and other submerged installations. 

Generally Recommended 

  • Porcelain mosaics 
  • Small-format porcelain tile 
  • Through-body porcelain tile 
  • Slip-resistant surfaces intended for wet environments

Use Additional Evaluation For 

  • Large-format porcelain tile 
  • Curved or radius surfaces 
  • Highly polished finishes in wet walking areas 

Submerged installations require:

  • Approved waterproofing systems 
  • Pool-rated setting materials
  • Appropriate grout systems 
  • Proper movement joints
  • Installation methods compliant with TCNA standards 

Steam Rooms 

Many porcelain tiles are suitable for residential and commercial steam rooms when installed over approved waterproofing and vapor-management systems. 

Steam room installations require: 

  • Waterproof membrane systems 
  • Vapor management systems where required 
  • Proper slope and drainage
  • TCNA-approved installation methods 

Exterior Installations 

Many porcelain tiles are suitable for exterior applications.

For exterior installations: 

  • Verify freeze/thaw suitability where applicable. 
  • Use exterior-rated mortars and grouts. 
  • Provide adequate drainage. 
  • Install movement joints in accordance with TCNA EJ171.

Heavy Commercial Applications 

Certain porcelain products may be suitable for:

  • Restaurants 
  • Hospitality environments Retail spaces 
  • Commercial lobbies 
  • Public buildings 

Suitability should be evaluated based on product specifications, surface finish, slip resistance requirements, and anticipated traffic conditions. 

Applications Requiring Additional Evaluation

Consult a design professional, installer, or manufacturer before installation in: 

  • Areas exposed to hydrostatic pressure 
  • Industrial environments with chemical exposure 
  • Vehicular traffic applications 
  • Commercial kitchens 
  • Rooftop decks Pedestal systems 
  • Applications exceeding published product specifications 

Always verify compliance with local building codes, project specifications, and industry standards. 

SITE CONDITIONS 

Prior to installation: 

  • Building must be enclosed and weather-tight. 
  • HVAC systems should be operational where applicable. 
  • Surface and ambient temperatures should remain between 50°F and 100°F (10°C–38°C). 
  • Substrates must be fully cured and structurally sound. 

SUBSTRATE REQUIREMENTS 

All substrates must be: 

  • Structurally sound 
  • Clean and dry 
  • Properly cured 
  • Free of contaminants 
  • Flat and level 
  • Prepared according to ANSI and TCNA standards 

Maximum Allowable Variation

For tiles with any side greater than 15 inches: 

  • Maximum variation of 1/8" in 10 feet 
  • Maximum variation of 1/16" in 24 inches 

Large-format porcelain tile installations require exceptionally flat substrates to minimize lippage.

LAYOUT REQUIREMENTS 

Proper layout planning is critical to achieving a professional installation. 

Dry Layout 

Prior to installation: 

  • Measure and verify the installation area. 
  • Establish center lines and reference points. 
  • Dry-lay material where necessary. 
  • Blend tiles from multiple cartons. 
  • Review tile orientation and pattern placement. 
  • Confirm placement of cuts, transitions, and focal points. 

Running Bond Patterns 

For rectangular porcelain tile: 

Running bond (brick pattern) installations should not exceed a 33% offset unless otherwise approved by the manufacturer. 

Greater offsets may increase lippage due to inherent tile warpage. 

Grout Joints
•    Maintain consistent grout joints.
•    Follow manufacturer recommendations.
•    Do not butt-joint porcelain tiles.

Movement Joints
Movement joints must comply with TCNA EJ171 guidelines and should be installed:
•    Around room perimeters
•    At changes in plane
•    At transitions to other materials
•    Around restraining surfaces
•    At intervals recommended by industry standards

INSTALLATION 

To prolong the life and performance of your installation, Tile Club recommends installation by a qualified tile professional familiar with ANSI standards and TCNA installation methods. 

Setting Materials 

Use premium mortars meeting current ANSI standards, including: 

  • ANSI A118.4 Modified Thin-Set Mortar 
  • ANSI A118.15 High-Performance Thin-Set Mortar 

Large and Heavy Tile (LHT) Mortars 

Always follow mortar manufacturer instructions. 

Mortar Coverage Requirements 

  • Interior dry areas: Minimum 80% coverage 
  • Wet areas: Minimum 95% coverage 
  • Exterior applications: Minimum 95% coverage 

Back Buttering 

Back buttering is strongly recommended for: 

  • Large-format tiles
  • Exterior installations 
  • Wet areas 
  • Uneven substrates 

Tile Placement

  • Press tiles firmly into fresh mortar. 
  • Periodically remove installed tiles to verify mortar coverage. 
  • Remove excess mortar from joints before curing. 
  • Allow mortar to cure fully before grouting. 

CUTTING & DRILLING

Porcelain tile should be cut using: 

  • Wet saws with porcelain-rated diamond blades 
  • Diamond hole saws for plumbing and electrical penetrations 

To minimize chipping: 

  • Use high-quality blades. 
  • Feed material slowly and steadily. 
  • Properly support large pieces during cutting. 

GROUTING 

Allow mortar to cure completely before grouting. Recommended grout options include: 

  • Cementitious grout 
  • High-performance grout Epoxy grout 
  • Follow grout manufacturer instructions regarding installation, cleanup, and cure times. Remove grout haze promptly after installation. 

SEALING 

Most porcelain tile does not require sealing. 

Grout Sealing 

Sealing grout joints may be recommended depending on grout type and installation environment. 

Specialty Finishes 

Certain polished, textured, metallic, or decorative porcelain products may have specific maintenance requirements. Refer to product-specific recommendations when applicable. 

CLEANING & MAINTENANCE 

To preserve the appearance of your porcelain tile: 

Routine Cleaning 

  • Sweep or vacuum regularly. 
  • Clean with warm water and a pH-neutral cleaner. 
  • Rinse thoroughly after cleaning. 

Avoid

Abrasive cleaning pads 

  • Steel wool 
  • Acidic cleaners 
  • Harsh alkaline cleaners 
  • Oil-based soaps 
  • Waxes or coatings 
  • Solvent-based cleaners unless specifically approved 

Spill Management 

Promptly remove spills and contaminants to help prevent staining of grout joints and residue buildup. Always test cleaning products in an inconspicuous area prior to full application. 

SHOWER & WET AREA INSTALLATIONS

Tile and grout are not waterproof systems. 

Wet-area installations require: 

  • Approved waterproofing membranes 
  • Proper drainage 
  • Appropriate slope to drains 

Industry-approved installation methods 

Waterproofing must be provided by the substrate preparation and membrane assembly. 

INSTALLATION STANDARDS 

Installations should comply with the latest editions of: 

  • Tile Council of North America (TCNA) Handbook 
  • ANSI A108, A118, and A136 Standards 
  • Applicable local building codes 
  • Setting material manufacturer instructions 
  • When requirements differ, the more stringent standard shall apply. 

LIMITED WARRANTY 

Tile Club warrants that its porcelain tile products are manufactured in accordance with applicable industry standards and are free from manufacturing defects at the time of shipment. 

Purchaser's sole remedy under this warranty is limited to replacement of defective material or, at Tile Club's sole discretion, a refund of the original purchase price of the defective material. 

Warranty Exclusions 

This warranty does not cover: 

  • Installation labor costs 
  • Removal or reinstallation expenses 
  • Freight or transportation charges 
  • Project delays 
  • Loss of use 
  • Improper installation 
  • Improper substrate preparation 
  • Failure to follow ANSI, TCNA, manufacturer, or industry installation standards 
  • Structural movement or substrate failure 
  • Improper maintenance or cleaning 
  • Chemical damage 
  • Impact damage 
  • Abuse or misuse 
  • Normal wear and tear 
  • Product use outside approved applications 

This warranty also excludes variations in shade, color, texture, pattern, finish, dimensions, and surface appearance that are inherent characteristics of porcelain tile manufacturing. 

Claims & Inspection 

All products must be inspected prior to installation. 

Any concerns regarding product quality, appearance, quantity, color, shade variation, size, finish, or suitability must be reported before installation. 

Installation of the material constitutes acceptance of the product and acknowledgment that the material is suitable for the intended application. 

No claims will be accepted for visible defects or conditions that could have been identified prior to installation. 

Limitation of Liability 

Tile Club's liability, if any, shall be limited solely to the replacement value of the defective material. 

Under no circumstances shall Tile Club be liable for indirect, incidental, special, consequential, or punitive damages, including but not limited to labor charges, removal costs, installation expenses, project delays, loss of profits, or other related costs. 

No representative, dealer, installer, contractor, or third party is authorized to modify or extend this warranty. 

PRODUCT VARIATION DISCLAIMER 

Porcelain tile products may exhibit variations in color, shade, texture, pattern, veining, surface finish, and dimensions. These variations are inherent characteristics of the manufacturing process and contribute to the unique appearance of the product. 

Samples, showroom displays, website photography, printed materials, and marketing images are intended only as a general representation of the product and may not precisely match the material received. 

Tile Club recommends blending material from multiple cartons during installation to achieve the most aesthetically pleasing result.