IICRC RCT study materials
IICRC RCT study resources

IICRC RCT: Specialty Rugs

IICRC RCT · Work through your exam, one topic at a time.

All guide sections

Specialty Rugs

Specialty Rugs

Specialty Rugs tests modified procedures for rugs that cannot tolerate standard wet washing: silk, antique, fragile, tufted, hooked, needlepoint, leather, and flatweave.

Core rules and concepts

  • Silk: cold, low-pH, minimal agitation, quick drying; avoid alkaline products and heavy mechanical action.
  • Antique and fragile rugs: worn foundation, brittle fringes, and unstable dyes call for surface cleaning, low moisture, and support during handling.
  • Tufted and hooked rugs: latex backing and ground fabric may fail; limit water and dry flat.
  • Needlepoint: wool on canvas; test colors, block to shape, dry slowly and evenly.
  • Leather and specialty materials usually need referral.
  • Flatweaves (kilim, soumak): can shrink, distort, and bleed; test and control drying.
  • Always document the specialty status and obtain informed consent. Handle specialty rugs supported; never lift by the fringe.

Worked example

An antique Persian rug has a worn foundation and unstable reds. It is surface-cleaned with a low-moisture, pH 5-6 product, blotted, and dried quickly on a flat rack. Full immersion would risk foundation failure and dye migration.

Traps

Immersion-washing antiques; alkaline products on silk; high heat on fragile rugs; and treating all flatweaves as stable wool.