Friday, November 16, 2018

From Pottery Kilns to Brick Ovens

Forty-five years ago I was making stoneware pottery and firing it in a wood-fired kiln to 2381 degrees Fahrenheit (1303 Celsius).

Today I build brick ovens that need not reach temperatures higher than 800 F.  But there is still high temperature material, FIRE and at the end, a wonderful product.






Last weekend, I joined my friend, Willi Singleton in Kempton, PA to fire his noborigama kiln at Pine Creek Pottery.  The twenty-two hour firing brought together Willi's many friends, colleagues, and students for a round-the-clock effort.
Willis starting the fire in a lower chamber

For those unfamiliar with the process of making clay into pottery, Willi's approach is complete.

Willi Singleton
His clay comes from two regions of Pennsylvania and is prepared at his pottery so that it is pliable enough to throw on a potter's wheel.

first fires are stoked in a lower chamber
His glazes are made from wood ashes, corn stalk ashes, and bamboo ash, which all grow around his place.

The wood that fires the kiln is local from sawmills.

Noborigama kilns are built on a hill.  This kiln has four chambers, with the exit ports of each passing to chamber above.  A 25 foot double chimney creates the draft to pull the flames through the chambers.

It is an elemental experience.  The forms, materials and skills are timeless.

Like brick oven building and baking, it is a link to our ancestors.



After a long night, the stoking proceeds to special ports in the pottery chamber itself


a couple of the families
have been helping to fire the kiln
since their children were young






ports are stoppered with clay after the kiln reaches temperature

No comments:

Post a Comment