0.1-0.7mm. Product is shown on a 1cm x 1cm grid
When used for window dressing, photographic work or similar, 12 packs will cover approximately 18 Sqm at 10mm depth.
Description & Application:
Natural kiln dried sand for crafts and event decoration. (This product has even been used on a Harry Potter film set !) The sand will not stain hands, fabrics or paintwork, it is also colourfast and suitable for use underwater.
This sand is frequently used as a kiln dried sand for joint filling with grey granite and black block paving products. As a guide 20kg of sand will fill the joints on approximately 5-6Sqm of 50mm thick block paving. The sand conforms to the requirements of BS7533 part 3 Table D4 - Jointing sand
The sand can also used as the basis of black mortar, and to impart a black “fleck” into mortar sands. Utilising our granite sand (Ref 3214) as a base the effect of adding 5% , 10% and 20% black sand is demonstrated by the additional image above
Fine volcanic black sand from Specialist Aggregates.