CID Materials, Textiles & Finishes Flashcards

The Janka hardness rating for wood flooring measures:

Answer: The resistance of wood species to indentation and denting

The Janka hardness test measures the force required to embed a steel ball halfway into wood, providing a standardized comparison of hardness between species for flooring selection.

Venetian plaster is a decorative wall finish that creates:

Answer: A smooth, polished surface with a marble-like depth and luminosity

Venetian plaster (stucco veneziano) is applied in thin layers and burnished to create a smooth, luminous surface that resembles polished marble, adding depth and elegance to walls.

In cabinetry finishing, 'glazing' refers to:

Answer: A translucent coating applied over base paint to add depth and antiquing effect

Glazing involves applying a translucent tinted coating over a base finish, then wiping it back so it settles in recesses and details, creating an aged or dimensional appearance.

A 'honed' finish on natural stone differs from a 'polished' finish in that honed is:

Answer: A matte, smooth surface with low reflectivity and a soft appearance

A honed finish is achieved by stopping the grinding process before buffing to a gloss, resulting in a smooth but matte surface that is less slippery and hides etching better than polished.

In interior paint finishes, which sheen level is most appropriate for kitchen and bathroom walls?

Answer: Satin or semi-gloss for moisture and scrub resistance

Satin and semi-gloss finishes are recommended for kitchens and bathrooms because their higher sheen creates a moisture-resistant surface that can be wiped clean without damaging the finish.

Terrazzo flooring is composed of:

Answer: Marble, glass, or other chips embedded in a cement or epoxy binder

Terrazzo is made by embedding chips of marble, quartz, glass, or other materials into a cement or epoxy matrix, then grinding and polishing the surface to a smooth finish.