4860-1" Fiber Board & Shelf 24" x 48"

Product Information


This New 1" Fiber Board and Kiln Shelf  infused with Rigidizer allows artists to design & instantly create their own molds & re-use them!
Forget the frustration of single-use molds! No measuring, mixing & forming clay molds -
 just create a custom mold on the spot, with one simple step and a few basic tools.
Fiber board also doubles as a kiln shelf.


  • Shelves last longer and do not warp.
  • Easy to cut, carve & shape. No need to purchase specialized or expensive tools.
  • Even heat distribution means mold won't interfere with heating & cooling process.
  • No need for mold hardener.
  • Perfect casting medium; makes effortless reliefs.
  • No waste! Scraps can be used in other projects.
  • Pre-Fired: no organic binders, fumes, shrinkage, expansion.

Technical Data:
Temperature: 2300oF/1260oC
Chemical Composition: AL2O3 + SiO2
Compressive Strength: 14.6lb/sq"
Thickness: 1”
Size: 24" x 48"
Weight: 12 lbs

Cannot be shipped UPS/FedEx/Mail. Ships common carrier, pickup or our truck only.


Product Code 4860
Condition New

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©2016 Rainbow Art Glass - All rights reserved.

©2016 Rainbow Art Glass - All rights reserved.

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