Introduction to Working with Plaster
Introduction to Working with Plaster
March Mondays 2-16 and 30 (no class 3/23) - 6:00PM-9:00PM with Sara Alfieri
In this introductory class we will cover the basics of working with plaster to make utility items (damp boxes and plaster slabs), how to make simple one part molds from found and constructed objects for use with handbuilding as hump and/or slump molds, and how to make a two-part press mold. This class does not cover slipcasting, this is covered in Introduction to Two-Part Molds and Slipcasting class.
March Mondays 2-16 and 30 (no class 3/23) - 6:00PM-9:00PM with Sara Alfieri
Skill Level: Two - Beginner-Intermediate (basic knowledge of ceramics helpful)
Requirements: At least one ceramics class and ability to work with clay, preferably handbuilding techniques
In this introductory class we will cover the basics of working with plaster to make utility items (damp boxes and plaster slabs), how to make simple one part molds from found and constructed objects for use with handbuilding as hump and/or slump molds, and how to make a two-part press mold. This class does not cover slipcasting, this is covered in Introduction to Two-Part Molds and Slipcasting class.
Week One:
Plaster basics - what plaster is, the various types available, and how it works
Calculating how much you need
Mixing and pouring
Making damp boxes and slabs
Evaluating objects for one-part molds
Week Two:
Undercuts
Hump molds and slump molds
Making a simple hump mold
Week Three:
Using cottle boards (and other ways to contain your plaster)
Making a slump mold
Making a simple two-part press mold for a handle
Week Four:
How to use and care for your molds
Finishing up and review!
Included with class:
All supplies and materials for class projects
15lbs of Cone 6 stoneware clay
Bisque firings for work made during class (glaze firings are not included)
Studio access outside of class time during the following hours:
Monday-Thursday 9:00AM-9:00PM, Friday-Sunday 10:00AM-6:00PM
You will need to bring:
Something to take notes with is highly recommended
Objects for making molds (this will be discussed in the first class)
