Tiles Specification

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Technical Specification – Ceramic Wall Tiles
  • Product Type: Glazed Ceramic Wall Tiles
  • Group: BIII (Water Absorption >10%)
  • Application: Indoor vertical wall use only (not suitable for flooring)
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Measured using digital caliper – tolerance ±0.5% or 2mm
Thickness Variation ISO 10545-2 — EN 10545-2 IS 15622 — ±10% from declared thickness
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% variation
Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% or 2.0 mm diagonal check
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — Checked via straight edge & feeler gauge
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Typically 12%–18% in ceramic wall tiles
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — Must be ≥600 N – field-tested using tile breaker
Modulus of Rupture ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — Must be ≥15 N/mm² – tested if required
Thermal Shock Resistance ISO 10545-9 — EN 10545-9 IS 15622 — No visible damage after repeated cycles
Crazing Resistance ISO 10545-11 ASTM C424 EN 10545-11 IS 15622 — Must pass – no hairline cracks in glaze
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Minimum Class 3 – field-tested using marker removal
Chemical Resistance ISO 10545-13 ASTM C650 EN 10545-13 IS 15622 — Class B minimum – tested if required
Gloss Value (If PGVT) — — — — — AQS test with gloss meter – typically ≥90 GU
Visual Defects ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% of tiles should be visually defect-free
Technical Specification – Ceramic Floor Tiles
  • Product Type: Glazed or Unglazed Ceramic Floor Tiles
  • Group Classification: BIIa (Water Absorption > 0.5% – ≤ 3%)
  • Usage: Indoor floor application – residential, light commercial use
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.5% or ±2 mm – checked with caliper
Thickness Variation ISO 10545-2 — EN 10545-2 IS 15622 — ±5% tolerance accepted – checked across 5+ samples
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% deviation allowed
Rectangularity (Squareness) ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% diagonal check – verified with straight edge
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — Flatness deviation ≤ 0.5%
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Between 0.5% and 3.0% – tested via soak/dry method
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — Must be ≥1300 N (for tiles ≥ 7.5 mm thick)
Modulus of Rupture (MOR) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — Must be ≥25 N/mm²
Abrasion Resistance (PEI) ISO 10545-7 ASTM C1027 EN 10545-7 IS 15622 — PEI Class 3 or higher for floor use
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Must be ≥ Class 3 – marker/chemical stain tested
Chemical Resistance ISO 10545-13 ASTM C650 EN 10545-13 IS 15622 — Class A or B depending on surface finish
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R9–R12 or DCOF ≥ 0.42 – for wet/sloped areas
Gloss Value (PGVT only) AQS Test — — — — PGVT must be ≥90 GU – measured via gloss meter
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% tiles should be visually perfect
Technical Specification – Glazed Porcelain Tiles
  • Product Type: Glazed Porcelain Tiles (GVT/PGVT/Polished/Matte)
  • Group Classification: BIa (Water Absorption ≤ 0.5%)
  • Usage: High-traffic flooring, commercial spaces, wet areas, outdoor and indoor wall/floor applications
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or ±1.5 mm – checked with digital caliper
Thickness Variation ISO 10545-2 — EN 10545-2 IS 15622 — ±5% tolerance across all test samples
Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.3% (diagonal)
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or less – verified edge to edge
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — ≤0.2% warpage – measured across corners and centre
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Must be ≤ 0.5% – tested using precise soak/dry weighing
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥1300–2000 N depending on size & thickness
Modulus of Rupture ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — Must be ≥35 N/mm² – ensures load resistance
Abrasion Resistance (PEI) ISO 10545-7 ASTM C1027 EN 10545-7 IS 15622 — PEI Class 3–5 depending on usage
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Must be Class 5 (PGVT) – tested using marker & cleaner
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R9–R12 or DCOF ≥ 0.42 – especially for matte/anti-skid
Gloss Value (Polished) AQS Test — — — — ≥90 GU for PGVT – tested with gloss meter
Thermal Shock Resistance ISO 10545-9 — EN 10545-9 IS 15622 — Must pass 10+ thermal cycles without cracks
Frost Resistance ISO 10545-12 ASTM C1026 EN 10545-12 IS 15622 — Required for outdoor use – tested by freeze-thaw cycle
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% tiles must be free from surface defects
Technical Specification – Full Body Porcelain Tiles
  • Product Type : Unglazed / Full Body Vitrified Tiles
  • Group Classification : BIa (Water Absorption ≤ 0.5%)
  • Application : Commercial floors, industrial spaces, airports, outdoor & heavy-traffic zones
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or ±1.5 mm – verified with digital caliper
Thickness Variation ISO 10545-2 — EN 10545-2 IS 15622 — ±5% – measured from all sides
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% tolerance – essential for perfect joint alignment
Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — Must not exceed ±0.3% – critical for seamless flooring
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — ≤0.2% warpage – tested with straight edge & feeler gauge
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — ≤0.5% – typically 0.05% to 0.2% in premium batches
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥1300–2000 N – varies by size & thickness
Modulus of Rupture ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — ≥35 N/mm² – ensures high load-bearing capability
Abrasion Resistance ISO 10545-6 — EN 10545-6 IS 15622 — Must show minimal wear under heavy foot traffic
Scratch Hardness (Mohs) — ASTM C1895 — — — Mohs ≥ 6 – tested with steel tools during visual QC
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — High stain resistance – permanent marker test conducted
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R10–R12 or DCOF ≥ 0.42 – mandatory for commercial zones
Frost Resistance ISO 10545-12 ASTM C1026 EN 10545-12 IS 15622 — Required for outdoor use – must pass freeze-thaw cycles
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% of tiles should be visually free of defects
Technical Specification – Unglazed Porcelain Tiles
  • Product Type : Unglazed Vitrified Tiles (Industrial / Matte / Technical Body)
  • Group Classification : BIa (Water Absorption ≤ 0.5%)
  • Application : Airports, factories, hospitals, wet zones, and outdoor flooring where durability, stain resistance, and slip performance are critical.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or ±1.5 mm – verified with digital caliper
Thickness Variation ISO 10545-2 — EN 10545-2 IS 15622 — ±5% allowed – field tested across multiple tiles
Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% diagonal alignment – key for perfect joint laying
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — ≤0.2% warp tolerance – checked with feeler gauge
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Must be ≤0.5% – generally between 0.1–0.3%
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — Must be ≥1300 N – depending on thickness
Modulus of Rupture (MOR) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — ≥35 N/mm² – confirms tile body strength
Abrasion Resistance (Deep Abrasion) ISO 10545-6 — EN 10545-6 IS 15622 — Must be < 175 mm³ – ensures high durability under wear
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R11–R13 or DCOF ≥ 0.42 – especially for wet/industrial use
Scratch Resistance — ASTM C1895 — — — Mohs ≥ 6 – verified manually during inspection
Frost Resistance ISO 10545-12 ASTM C1026 EN 10545-12 IS 15622 — Required for outdoor or low-temp zones – must pass
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 5 – unglazed tiles must resist marker/chemical stains
Chemical Resistance ISO 10545-13 ASTM C650 EN 10545-13 IS 15622 — Class A or B – depending on use environment
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% of tiles must be free from surface damage/variation
Technical Specification – Step Tiles
  • Product Type : Porcelain Step Tiles (Grooved / Bullnose / With/Without Riser)
  • Group Classification : BIa (Water Absorption ≤ 0.5%)
  • Application : Indoor/outdoor staircases, entryways, malls, stations, and elevation projects.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.3% or ±1.5 mm – critical for fitting
Thickness Consistency ISO 10545-2 — EN 10545-2 IS 15622 — Checked side-to-side across full tile
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% – verified with ruler and square edge
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — Warpage ≤ 0.2% – especially at groove area
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Must be ≤ 0.5% – ensures durability in outdoor use
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥1300 N – supports weight of heavy foot traffic
Modulus of Rupture (MOR) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — ≥35 N/mm² – required for step load-bearing areas
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R11–R13 or DCOF ≥ 0.42 – grooves must enhance grip
Groove Accuracy AQS Visual Check — — — — Number of grooves, spacing, and alignment checked visually
Corner Chipping AQS Visual Check — — — — Inspected at all 4 corners – critical for safety/finish
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 4 or 5 required – marker and cleaner test
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% tiles must be visually perfect and chip-free
Anti-Skid Groove Depth AQS Custom Check — — — — Groove depth verified manually – typically 0.8–1.2 mm
Technical Specification – Porcelain Pavers
  • Product Type : 20mm Thick Full Body or Glazed Porcelain Pavers
  • Group Classification : BIa (Water Absorption ≤ 0.5%)
  • Application : Outdoor patios, terraces, driveways, commercial walkways, raised flooring systems.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or ±1.5 mm – checked for all sides
Thickness Accuracy (20mm) ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5 mm tolerance allowed – verified on multiple pieces
Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.3% – checked diagonally
Flatness (Warpage) ISO 10545-2 — EN 10545-2 IS 15622 — ≤0.2% tolerance – checked with straight edge
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — Must be ≤0.5% – typically 0.1–0.3%
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥10,000 N – required due to 20mm thickness
Modulus of Rupture (MOR) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — ≥45 N/mm² – for load-bearing outdoor applications
Slip Resistance ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R11–R13 or DCOF ≥ 0.42 – essential for wet outdoor areas
Frost Resistance ISO 10545-12 ASTM C1026 EN 10545-12 IS 15622 — Must pass freeze-thaw cycles – for outdoor performance
Abrasion Resistance ISO 10545-6 — EN 10545-6 IS 15622 — Must show minimal volume loss – critical for driveways
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 5 preferred – ensures cleanability in outdoor use
Load Bearing Strength ISO 10545-4 ASTM C140 — — — Field-tested with point load setups for elevated flooring
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% of pavers must be free from edge/corner chips
Pallet Packing AQS QC Checklist — — — — Inspected for slip sheets, corner protection & stacking
Technical Specification – Big Size Porcelain Slabs
  • Product Type : Glazed or Full Body Large Format Slabs
  • Group Classification : BIa (Water Absorption ≤ 0.5%)
  • Application : High-end floors, walls, kitchen countertops, facade cladding, table tops.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.3% or ±1.5 mm – essential for proper joint alignment
Thickness Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Typically 9–12 mm; must be ±0.5 mm
Rectangularity (Diagonal) ISO 10545-2 — EN 10545-2 IS 15622 — Max. ±0.3% – crucial for continuous laying
Flatness / Warpage ISO 10545-2 — EN 10545-2 IS 15622 — ≤0.2% – must be checked both lengthwise & widthwise
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — ≤0.5% – most slabs are < 0.1%
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥2000 N – varies with thickness and size
Modulus of Rupture (MOR) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — ≥35–45 N/mm² – slab must withstand heavy load
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% must be visually perfect – edge & center checked
Digital Print Alignment AQS QC Visual — — — — Book match / vein match lines must be aligned
Gloss Value (PGVT slabs) — — — — — ≥90 GU – tested with gloss meter on 5+ points
Slip Resistance (Matte slabs) ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 R10–R12 or DCOF ≥ 0.42 – important for vertical install
Frost Resistance ISO 10545-12 ASTM C1026 EN 10545-12 IS 15622 — Mandatory for facade use in cold climates
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 5 – permanent marker + coffee stain removal
Handling Quality (Crate Check) AQS QC Checklist — — — — Packing, wooden crate stability, clamp lifting risk checked
Technical Specification – Subway / Metro Tiles
  • Product Type : Ceramic Subway Wall Tiles
  • Group Classification : BIII (Water Absorption > 10%)
  • Common Sizes : 75×150 mm, 100×200 mm, 100×300 mm
  • Application : Indoor vertical walls – kitchens, bathrooms, backsplashes, cafes.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% or 1.5 mm – critical for consistent wall joints
Thickness Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — ±10% variation – measured at center and corners
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% tolerance – verified using right-angle ruler
Squareness / Rectangularity ISO 10545-2 — EN 10545-2 IS 15622 — ±0.5% – essential for proper layout grid
Surface Flatness ISO 10545-2 — EN 10545-2 IS 15622 — Warpage ≤ 0.5% – field tested by laying
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — >10% typical – tested via soaking method
Breaking Strength ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — ≥600 N – verified using manual MOR setup
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% tiles must be free from glaze defects & printing errors
Glaze Uniformity AQS Visual Test — — — — Checked for shine, pinholes, clouding, or smudges
Shade Variation (Gloss Tiles) AQS Visual ANSI A137.1 — — — Must match master sample – especially in white tiles
Crackle / Crazing (If intentional) ISO 10545-11 — — — — Crazing must be controlled if part of design (e.g., crackle finish)
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 3 minimum – checked for kitchen/bathroom suitability
Box Label Accuracy AQS QC Visual — — — — Design name, shade, size to match PO & sample
Technical Specification – Mosaic Tiles
  • Product Type : Porcelain Mosaic Tiles (Floor/Wall use) – Group BIa
  • Ceramic Mosaic Tiles (Wall use) – Group BIII
  • Common Sizes : 300×300 mm, 300×600 mm (mesh or dot-mounted)
  • Application : Showers, pools, kitchen backsplashes, bathroom walls, facades, spas.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Individual Tile Size Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.5 mm – verified using caliper
Sheet Size Consistency AQS Manual Check — — — — 300×300 or 300×600 mm sheets – uniformity checked
Mesh / Mounting Quality AQS QC Visual — — — — Mesh must be firm, evenly spaced, well-glued
Thickness Uniformity ISO 10545-2 — EN 10545-2 IS 15622 — Variance ≤ ±5% – especially critical for floor mosaics
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — ≤0.5% (Porcelain BIa) / >10% (Ceramic BIII)
Breaking Strength (Sheet) ISO 10545-4 ASTM C648 EN 10545-4 IS 15622 — Measured for porcelain body mosaics
Modulus of Rupture (Tile) ISO 10545-4 ASTM C674 EN 10545-4 IS 15622 — Must meet floor application standards (BIa)
Slip Resistance (Floor use) ISO 10545-17 ANSI A326.3 (DCOF) EN 14231 — DIN 51130 / 51097 R10–R13 or DCOF ≥ 0.42 (Porcelain only)
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 5 (porcelain), Class 3+ (wall ceramic)
Shade / Gloss Consistency AQS Visual Check ANSI A137.1 — — — Checked tile-to-tile and sheet-to-sheet
Surface Quality ISO 10545-2 — EN 14411 Annex G IS 15622 — ≥95% must be free of chip, glaze defect, or misprint
Sheet Cutting & Alignment AQS Visual Check — — — — Must form clean lines; corners must align
Pallet Packing Protection AQS QC Checklist — — — — Separator between sheets, plastic-wrapped, corner protected
Technical Specification – Decorative Tiles
  • Product Type : Printed / 3D / Carved / Embossed / Metallic Look / Handmade Look
  • Group Classification : BIII (ceramic) or BIa (porcelain)
  • Application : Vertical wall cladding only – living rooms, showrooms, hotels, designer interiors.
Test Parameter ISO ASTM / ANSI EN / CE IS DIN AQS Inspection Notes
Length & Width Accuracy ISO 10545-2 — EN 10545-2 IS 15622 — Must be within ±0.5% – varies by body (BIII or BIa)
Thickness Consistency ISO 10545-2 — EN 10545-2 IS 15622 — ±5–10% depending on body and finish
Edge Straightness ISO 10545-2 — EN 10545-2 IS 15622 — Especially important in rectified 3D tiles
Flatness (for flat models) ISO 10545-2 — EN 10545-2 IS 15622 — Verified by laying – warpage ≤ 0.5%
Water Absorption ISO 10545-3 ASTM C373 EN 10545-3 IS 15622 — BIII: >10%, BIa: ≤0.5% – verified by soak/dry test
Surface Detailing Quality AQS Visual Check — — — — Must be free of pinholes, fading, blur, double print
Design Alignment AQS Visual Check — — — — Especially for multi-tile murals or bookmatch sets
Color / Gloss Consistency AQS Visual Check ANSI A137.1 — — — Same tone across boxes – checked under white lighting
Surface Quality ISO 10545-2 ANSI A137.1 EN 14411 Annex G IS 15622 — ≥95% defect-free surface – includes micro dents and chips
Stain Resistance ISO 10545-14 ASTM C1378 EN 10545-14 IS 15622 — Class 3 minimum (Class 5 preferred for glossy models)
Crazing Resistance (if glossy) ISO 10545-11 ASTM C424 EN 10545-11 IS 15622 — Must pass – especially for white, glossy, or crackle tiles
Edge & Corner Protection AQS QC Checklist — — — — Inner packing with foam/paper separators checked
Box Artwork & Label Accuracy AQS Visual — — — — Design name, color code, size, and batch stickers verified
Technical Specification – Sanitaryware Tiles
  • Product Type : Ceramic Sanitary Ware (Closets, Basins, Urinals, Pedestals)
  • Applicable Standards : ISO 20795 / ISO 10093 / EN 997 / IS 2556 / ASTM C1161
  • Application : Residential and commercial bathrooms (indoor use only).
Test Parameter ISO / EN / IS ASTM AQS Inspection Notes
Overall Dimensions IS 2556-1 / ISO 10093 — Checked as per product drawing or client reference
Mounting Hole Alignment ISO 10093 — Distance between mounting holes checked using tape/calliper
S-Trap / P-Trap Size IS 2556 / EN 997 — Trap length and diameter verified (standard: 180mm, 230mm etc)
Flush Volume (WC) EN 997 — Full flush: 6L / Half flush: 3L – visual confirmation only
Glaze Uniformity IS 2556 / ISO 10093 — Must be smooth, consistent – inspected under light
Pinholes / Glaze Defects IS 2556-2 — Surface must be ≥95% free from bubbles, specs, dull areas
Crack-Free Body IS 2556 / ISO 10093 — Tap tested and visual check for hairline cracks
Load Bearing Strength (WC) IS 2556-4 / EN 997 ASTM C1161 WC pan must withstand ≥400 kg static load
Water Seal Depth (WC) EN 997 — Minimum 50mm–75mm – confirmed visually during dry QC
Fixing Holes & Outlet Location IS 2556 — Positions measured to avoid mismatch during installation
Warping (Basins/WC Base) ISO 10545-2 (adapted) — Base must sit flat on level surface – rocking not allowed
Logo / Branding Placement AQS QC Checklist — Branding or customer logo placement and quality verified
Packing Material Check AQS QC Checklist — Checked for corner foam, stretch wrap, box size, stacking
Product Matching with PO AQS Verification — Shape, model, color must match order and reference sample
Technical Specification – Granite & Marble (Natural Stone Products)
  • Product Type : Polished, Honed, Flamed, Brushed Natural Granite & Marble Slabs/Tiles
  • Applicable Standards : ISO 14689, EN 12057/12058, ASTM C615/C503, IS 14223, IS 1130
  • Application : Floors, walls, stairs, countertops, facades (indoor & outdoor use).
Test Parameter ISO / EN / IS ASTM AQS Inspection Notes
Length & Width Accuracy EN 12057 / IS 14223 ASTM C615 / C503 ±1 mm for tiles, ±2 mm for slabs – measured using tape and caliper
Thickness Accuracy EN 12058 / IS 1130 ASTM C615 ±1 mm for 20mm / 30mm slabs – spot checked across batch
Edge Straightness EN 12057 — Must be ≤1 mm deviation across 1 meter – checked with straight edge
Rectangularity / Diagonal EN 12057 — Corners must form 90° – verified using L-square
Surface Finish Quality ISO 14689 / IS 1130 ASTM C97 / C1353 Gloss/hone/flame finish must be uniform – checked visually & by gloss meter
Gloss Value (Polished Only) — ASTM C241 ≥85 GU (Granite), ≥75 GU (Marble) – measured at multiple spots
Surface Defects (Pinholes, Pits) AQS Visual Standard — Must be free from visible surface holes or processing marks
Cracks / Veins / Inclusions AQS Visual & Tap Check — Hairline or deep cracks flagged with chalk – tapping used for detection
Shade Variation / Color Consistency ISO 10545-16 — Slabs must match within batch – especially important for big installations
Water Absorption EN 13755 / IS 1124 ASTM C97 Granite: ≤0.5%, Marble: up to 0.8% – tested in lab (or supplier report)
Flexural Strength EN 12372 ASTM C880 Granite: ≥10 MPa, Marble: ≥7 MPa – factory-tested or verified by lab
Dry Compressive Strength EN 1926 / IS 1122 ASTM C170 Granite: ≥100 MPa, Marble: ≥80 MPa – reference from supplier/lab
Edge Finishing (Chamfer/Bevel) AQS Visual QC — Must be clean, straight, with no overcut or chipping
Packing & Slab Separation AQS QC Checklist — Edge protectors, foam sheets, crate stability checked
Slab Numbering & Labeling AQS Custom Practice — Slab numbers, dimensions, shade ID & job code label checked
Technical Specification – Quartz Stone Slabs (Engineered Stone)
  • Product Type : Engineered Quartz Slabs – Polished / Matte / Grain / Marble-look
  • Common Thickness : 15mm, 18mm, 20mm, 30mm
  • Application : Countertops, backsplashes, walls, vanities, worktops, kitchen islands (interior only).
Test Parameter ISO / EN / IS ASTM AQS Inspection Notes
Length & Width Accuracy EN 15285 / IS 15779 ASTM C485 Tolerance: ±2 mm – checked slab to slab with measuring tape
Thickness Accuracy EN 14617-1 / IS 15779 ASTM C97 ±0.5 mm – verified on all 4 edges using caliper
Rectangularity / Diagonal EN 14617-16 — Corners must be 90° – checked with square scale
Surface Flatness (Warpage) EN 14617-17 ASTM C485 Must be < 2 mm/meter – tested using straight edge
Flexural Strength EN 14617-2 ASTM C880 ≥25 MPa – as per factory report or third-party lab testing
Compressive Strength EN 14617-15 ASTM C170 ≥100 MPa (average) – documented value
Water Absorption EN 14617-1 ASTM C97 ≤0.05% – very low due to resin system
Surface Polish (Gloss Value) ISO / EN ASTM D523 ≥90 GU for polished surfaces – tested with gloss meter
Scratch Resistance (Mohs) — ASTM C1895 Mohs hardness ≥ 6–7 – verified with scratch tool
Color & Pattern Uniformity AQS Visual Check — No batch variation – critical in marble-look or plain white shades
Pinholes / Resin Patches AQS QC Visual — Surface must be free of blowholes, filler marks, or resin pits
Edge Chipping / Finishing AQS Visual & Manual Check — Smooth, clean edges without blade burns or roughness
Labeling / Slab ID Marking AQS Checklist — Slab size, batch no., shade code & customer ID sticker verified
Crate Packaging QC AQS Checklist — Foam padding, vertical stacking, strapping, crate nail check
Technical Specification – SPC Flooring (Rigid Core Vinyl Planks)
  • Product Type : Rigid SPC Planks – Click System (With or Without IXPE Foam)
  • Core Composition : Stone Polymer Composite (Calcium Carbonate + PVC + Stabilizers)
  • Application : Residential, Commercial, Office, Hospitality Floors – Floating installation
Test Parameter ISO / EN / IS ASTM AQS Inspection Notes
Length & Width Accuracy EN ISO 24337 / IS ASTM F2421 Tolerance ±0.15 mm – measured with digital caliper
Thickness Accuracy EN ISO 24346 ASTM F387 ±0.10 mm tolerance – measured with micrometer
Squareness / Diagonal Accuracy EN ISO 24337 ASTM F2421 Must be within 0.25 mm – verified with L-square
Click Profile Precision AQS Manual Check — Male/female profile fit tested on multiple planks
Wear Layer Thickness EN 429 ASTM F410 0.3mm / 0.5mm / 0.7mm – measured and verified
Surface Wear Resistance EN 660 / ISO 10582 ASTM D3389 Must meet Class 31/32/33 depending on usage
Indentation Resistance EN ISO 24343-1 ASTM F1914 Checked under static load – must recover within 0.1 mm
Dimensional Stability EN ISO 23999 ASTM F2199 ≤ 0.10% change after heat exposure
Curling After Heat EN ISO 23999 ASTM F2199 Max 2 mm curl – tested after 6 hrs at 80°C
Waterproof Test AQS Internal Test — Soaked in water for 24h – must not swell or delaminate
Color Fastness to Light ISO 105-B02 ASTM F1515 Minimum ≥ Grade 6 (Indoor use)
Scratch Resistance EN 660-2 ASTM D3363 Must resist light abrasions – verified on matte/wood textures
Stain Resistance ISO 105-A02 ASTM F925 Coffee, wine, marker stains tested & cleaned
IXPE Foam Layer Thickness (if applicable) AQS Check — 1 mm – 2 mm measured – also checked for uniformity
Box Label & Quantity Check AQS QC Checklist — Box label: Design, size, batch, lot ID, pcs/box verified
Packaging Quality AQS Checklist — Side tape seal, carton shape, corner protection, stretch wrap
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