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Ed Trost Ed Trost

Raku Crackle Results

Raku: For excellent crackle results, fire your pot, take out of the kiln and allow to rest…

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Ed Trost Ed Trost

Speed Dry Your Clay

Don’t throw trimmings into a plastic container and let them sit for a week or so to dry before reclaiming. Reclaiming works best when the clay is bone dry. Here is a simple technique…

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Ed Trost Ed Trost

Wax Removal Options

Unwanted wax removal: The usual way to remove any unwanted wax is to re-bisque the pot, but did you know that turps can also be used?

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Ed Trost Ed Trost

Oxide Removal

Oxide removal: When bisque ware is decorated with oxides a mistake can mean considerable mess and delay. If you use a wet sponge to clean the pot the oxide may become smeared…

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Ed Trost Ed Trost

So Why Does Pottery Explode?

Why Does Pottery Explode?

Many potters have had the disappointing experience at least one time of their pottery exploding in the kiln.  The beauty of pottery is that you can get some …

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Ed Trost Ed Trost

Slumping During Throwing

Slumping or unevenness during throwing: Hold the length of a credit card or an even longer flexible rib against…

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Ed Trost Ed Trost

Trimming a Jug

Trimming a coffee pot or jug with a pouring spout that was pulled upward is simple…

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Ed Trost Ed Trost

Appendages Drying Too Fast?

AUGUST 2000

Handles and other appendages which give trouble by drying too fast (and consequently crack) can have the drying process slowed down. Simply paint over the joints - or fine fiddly bits - with…

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Ed Trost Ed Trost

Teapot Spouts

AUGUST 2000

Teapot spouts: When you are ready to apply a spout to a leatherhard teapot body, cut through the spout base at an angle, position against the pot, mark the placement and …

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Ed Trost Ed Trost

8 rules to throw by

JUNE 1998

Eight rules to pot by (from the Tasmanian Potters Society, 1980):

1. Sit on buttocks - not on the end of your spine.

2. Relax. Tense muscles cause neck problems.

3…

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Ed Trost Ed Trost

Is your lid stuck on?

To remove "stuck lid" after glaze firing - place lidded form in freezer for 20 minutes, remove and immediately immerse the lower portion in very hot water…

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Ed Trost Ed Trost

Squeeze bottle, wax runs, tracing designs, frozen foam blocks

Includes: Keep some slip in an old squeeze sauce bottle | A large coil pot starts to slump | Runs of wax can occur | Large garbage bags | Transferring your design | Wet, squeeze out and freeze foam blocks | A potato peeler | Blutack a cheap masking material | Clean telephone calls | Tinting hot wax | breaking down dry clay

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Ed Trost Ed Trost

Lid Wax Recipe

To stop lid sticking when firing Earthenware

Add 60ml (1/8 cup or 2 tablespoons) Alumina Hydrate to 125ml wax to create a special wax for firing lids on pots. When the wax burns off, the powdered, refractory alumina hydrate will stay behind, leaving a chalky resist.

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Ed Trost Ed Trost

Avoiding ‘S’ Cracks

Including: Avoiding "S" cracks, Before adding handles, use of Talc powder, Elastic bandages usage, vegetable peeler use

Collective Wisdom

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Ed Trost Ed Trost

Do you have trouble firing glazed beads?

Make yourself a "bead tree", as suggested by Alma Andrews (see illustration).Make a cone of clay about 10-13cm high, either by throwing it on the wheel or pinching or coiling it by hand.

Collective Wisdom

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