The Clay & Glaze Notebook shares practical, down-to-earth guidance on pottery, ceramics and clay crafts for uk makers for readers across the UK.
Trending News: Trimming and Turning a Leather-Hard Bowl
Trending News: Making Food-Safe Pottery for Everyday Use
Trending News: Teaching Children Basic Clay Modelling at Home.
By Thomas Ashcroft

Most potters worry about the mess they can see — the splash on the wall behind the wheel, the smears on the workbench, the crusty rim of a glaze bucket. The real problem is the dust you cannot see. Silica from dry clay and glaze materials is a genuine health risk, and the habits that protect you start long before you pick up a broom. In practical terms, most of the free silica in a studio comes from dry materials being opened, decanted, spilled or left uncovered, and from dried glaze drips being scraped around the place. Good storage is not about tidiness for its own sake. It is the cheapest health and safety measure you will ever install.
For a working pottery space, adjustable galvanised or powder-coated steel shelving beats almost everything else. It shrugs off damp, it can be hosed down, and the shelves can be moved in minutes when your work changes from small mugs to big planters. Aim for a unit roughly 1800mm tall with five shelves, and look at the load rating per shelf rather than the total. A single shelf holding a dozen 20 litre glaze buckets is carrying well over 200kg, so put the heavy things on the bottom and keep nothing heavy above shoulder height.
Think in zones rather than in shelf counts. Dry materials and unmixed powders belong in one area, ideally near a door, so you are never carrying an open bag of ball clay past your greenware. Glaze buckets want to sit together with a drip tray underneath and a wet cloth within reach. Greenware and biscuit pots need the steadiest, least-trafficked shelving you have, out of the path of anyone carrying 25kg bags past them. Wet clay wants to be indoors, off a concrete floor, because a frosty shed will change how it behaves and dry it out at the edges of the bag.
Masking tape and a biro fade, drop off and get swapped between buckets by accident. Use a heavy-duty marker directly on the lid and the side of the bucket, and keep a laminated card wired to the handle. Every glaze bucket should clearly carry the glaze name, your recipe code, the firing temperature or cone, the date it was mixed and the last specific gravity reading. Note clearly whether the recipe contains barium, lead or other materials you would not want on a food surface, and write "test before food use" where that applies. Snap-on lids save you from the slow disaster of a bucket going mouldy and crusty between sessions, and a shallow tray under each bucket makes spillages a five-second job.
Dry materials are where studio air quality really falls apart. Decant them once into sealed containers rather than scooping straight from the paper sack. Airtight bins with a rubber gasket and a hinged lid, somewhere between 20 and 60 litres, stack neatly and let you fill a scoop without a plume rising into your face. Label each bin with the material name and the date it was opened. Keep one scoop per container and store the scoop inside it, so nothing travels between feldspar and silica. Where you keep material in its original bag, double-bag it and clip the inner bag shut, then place the whole thing in a lidded box. Never leave a sack open on the floor where it can be kicked over.
Storage only works if the routine around it does too. Clean benches with a damp cloth rather than a dry brush, and mop floors instead of sweeping them, because a broom simply lifts fines back into the air. Wipe the rims of buckets before you open them. Deal with glaze drips while they are still wet. If you use a vacuum in the studio, it needs to be rated for fine dust with proper filtration; an ordinary household machine will happily blow silica back out across the room. Keep a lidded bin for offcuts and slops, keep a bucket of clean water by the bench, and give yourself thirty seconds at the end of each session to put things back. A studio that is easy to clean is a studio that actually gets cleaned, and that is the whole point of all those shelves and containers.
We are not gonna make spamming
Copyright By@QuomodoTheme - 2021