CE DECLARATION OF CONFORMITY AND MARKING

Natural Chemistry...Pure Science

CE Declaration of Conformity and Marking

Product: Golconda 4/20mm

Certificate Number: 12620-CPR-001-RP

EN 12620 (Aggregates for concrete)

Ryder Point Quarry

Longcliffe Quarries Ltd, Brassington, Matlock, Derbyshire DE4 4BZ

Particle Shape FI15

Particle Size 4-20mm

Particle Density 2.77

Cleanliness

Fines Content F4

Fines Quality NPD

Shell Content SC0

Resistance to Fragmentation/Crushing LA40

Resistance to Polishing NPD

Resistance to Abrasion NPD

Resistance to Wear NPD

Composition/Content

Chlorides <0.01%

Acid Soluble Sulphates <0.01%

Total Sulphur <0.01%

Constituents which Alter the Rate of Setting and Hardening of Concrete NPD

Carbonate Content NPD

Volume Stability

Drying Shrinkage <0.021%

Constituents which Affect the Volume Stability of Air-Cooled Blast Furnace Slag NPD

Water Absorption 4.1%

Emission of Radioactivity NPD

Release of Heavy Metals NPD

Release of Polyaromatic Carbons NPD

Release of Other Dangerous Substances NPD

Durability against Freeze/Thaw NPD

Durability against Alkali-Silica Reactivity NPD NPD

Declaration of Conformity Longcliffe Ltd confirms that the Aggregate referred to in this CE certificate complies with the requirements of EN 12620

Certificate of Conformity Certification of Conformity with EN 12620 is provided under under system 4 of EN 12620.

Date Valid from Date Valid to

01/04/2016 Currently Valid

Date of Certificate Issue 01/04/2016

Authorised by Andre Elliott QES Manager

NPD = No performance determined