Porcelain Tile Characteristics

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Questions and Answers

What is the primary reason why porcelain tiles are more suitable for outdoor installations than ceramic tiles?

  • They are easier to cut and install
  • They are fired at higher temperatures (correct)
  • They are made of finer clays
  • They are less dense and more porous

What is the benefit of glazed porcelain tiles in terms of maintenance?

  • They have a more vibrant color
  • They are harder to clean than unglazed tiles
  • They seal the microscopic pores, making them easier to maintain (correct)
  • They are more prone to scratches and dings

What is a characteristic of unglazed porcelain tiles in terms of coloration?

  • The color only appears on the surface
  • The color goes all the way through from top to bottom (correct)
  • The color is only visible on the edges
  • The color is inconsistent throughout the tile

Why is it important for consumers to select a tile appropriate for their project?

<p>Because different tiles have different wear-rates (A)</p> Signup and view all the answers

What is the difference between rectified tile and regular tile?

<p>Rectified tile is ground or sawed after firing to achieve a more precise tile size (A)</p> Signup and view all the answers

Why might porcelain tile be a better choice than natural stone products in some cases?

<p>Because it's less porous and less prone to cracking (A)</p> Signup and view all the answers

What is the purpose of shackling the face layer in the terrazzo tile manufacturing process?

<p>To allow the entrapped air to exit (B)</p> Signup and view all the answers

What is the recommended ratio of cement to sand in the mortar of the back layer of terrazzo tile?

<p>1:3-3.5 by weight (C)</p> Signup and view all the answers

What is the minimum thickness of the face layer of terrazzo tile, exposed to friction, after grinding and refining?

<p>8 mm (D)</p> Signup and view all the answers

What is the primary material used in the manufacturing process of ceramic tile?

<p>Clays and natural materials (D)</p> Signup and view all the answers

What is the purpose of hydraulically pressing the layers of terrazzo tile together?

<p>To combine the face layer with the back layer (C)</p> Signup and view all the answers

What is the maximum percentage of pigment weight in relation to cement weight in the face layer of terrazzo tile?

<p>3% of the cement weight (B)</p> Signup and view all the answers

What is a key advantage of ceramic tiles for do-it-yourself installers?

<p>They require fewer special tools. (A)</p> Signup and view all the answers

When working in an area with unusual shapes, which type of tile is more suitable?

<p>Ceramic tile (B)</p> Signup and view all the answers

What is the purpose of the EN ISO 10545 norms for ceramic tiles?

<p>To ensure tile quality and performance. (D)</p> Signup and view all the answers

What instrument is used to measure the length and width of ceramic tiles?

<p>All of the above (D)</p> Signup and view all the answers

What is the formula used to calculate the deviation from rectangularity of a ceramic tile?

<p>δ/L × 100 (B)</p> Signup and view all the answers

What is measured to determine the surface flatness of a ceramic tile?

<p>Center curvature, Edge curvature, and Warpage (A)</p> Signup and view all the answers

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