Pumice sand. Kiln dried and exceptionally light weight. Fire proof and insulating applications include pizza oven construction, furnace and flue linings.

Pack size: 8kg (16 ltrs)

Particle Size: Nominal 0.5-2.0mm (for typical grading limits see below)

Description and Use: An exceptionally light weight and thermally insulating, natural micro-vesicular (bubbly) pumice sand for use in plasters, lime mortar, and cement based mixes.

The product has a light grey colour and is supplied in a kiln dried form.

Our clients have used this sand for renovation works where weight is a consideration, and in situations where thermal insulation is a determining factor, such as furnace, flue linings and pizza ovens.

Physical Properties:
Density:
Volume for volume Pumice Horticultural Grit is in the order of a quarter of the weight of "normal" stone based grit having a dry bulk density of approximately 450kg/m³.
Hardness 5.5 Moh
Thermal Conductivity 0.04 W(m-K) (Approximately 40 times more insulating than "normal" sand.)

Specialist Aggregates' Price Promise:
All prices shown include UK VAT and delivery to 90% of UK locations - Read More. - There are no hidden charges on checkout.

We export throughout Europe and Worldwide - please enquire for shipping rates

Rocks in a Box™ For protection and security your product will be shipped in a weatherproof pack within our easy-to-handle double walled cardboard box.

Boxes are delivered by national couriers. Please advise during checkout or contact our office if you have specific delivery requirements or concerns.

Both the inner plastic pack and the outer box can be recycled via normal household or industrial/commercial collections.

Design Specify: Coarse dried pumice sand from Specialist Aggregates.

Product Code: 7803