Clay mortar for masonry heaters

Furnace mixture is intended for laying and repairing the outer casings of strong and long-lasting fireplaces (stoves, fireplaces, stoves), chimneys, warm walls and chimneys and for carrying out repair work in indoor conditions. It is ideal for laying raw clay bricks, fired bricks, as well as for filling pot stones.

UKU oven mixture has very good adhesion, workability and surface strength, withstands large temperature fluctuations, does not contain substances harmful to health and is skin-friendly.

UKU oven mixture is without cement and other dangerous additives, 100% natural and recyclable material.

Clay oven mixture can be used for the construction of partition walls, load-bearing walls and walls, in addition to laying the outer casings of heating stoves. The ready-mixed oven mixture can be safely used the next day as well.

UKU’s high-quality oven mixtures produced in Southern Estonia consist of high-quality clay and carefully selected sand according to a special sieve curve, with the fiber of cattail added.

For joints of a different tone, you can use the post-grouting technique, leaving a 5-10mm deep joint when laying, which can later be tinted in the desired tone with UKU decorative plasters or finishing plasters. Joints can also be painted over with UKU clay paints.

• Color: dark red. blue /On pre-order brown, red, gray
• Grain size: 0–2mm
• Consumption: 0,6-1 kg/stone
• Maximum joint thickness: 6-8mm
• Packaging: 25 kg bag

Product manual