Ropery Road

Albion Works

DN21 2QB Gainsborough , United Kingdom

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Silvaperl now offers a range of expanded clays to suit many applications for the agricultural, horticultural & landscaping markets.
Expanded Clay, Optiroc, Arlita or Hydroleca Ex-Clay are a lightweight aggregate manufactured from special clays, expanded in rotary kilns at a temperature of 1150 deg.C transforming the clay into ceramic granules with a honeycomb core, brown in colour supplied principally in 6 different grades packed in 50 litre bags, 1.2 m3 or bulk tippers.
The range of clays available comply to BS3797 Part 2 1990 (including all appropriate European standards for lightweight aggregates).
Applications: landscaping & horticulture; sports fields & golf courses, agriculture, filter drains in highways, drainage blankets on landfill sites, indoor & outdoor planting, flat roof landscaping, hydroponics, embankments & slopes, trenches, settlement & control, earth pressure reduction, frost protection, lightweight insulating concrete, pipe insulation, roads & pavements.
Graded industrial Perlite - non combustible, ultra lightweight mineral aggregate - with excellent insulation & absorption properties.
V4 Vermiculite - V4 from Silvaperl is a lightweight aggregate that can be used in a multitude of construction applications due to its unique properties - insulation without irritation, fibre free, non irritant, environmentally friendly, easy to use, non combustible, easy to mix, no cutting, tearing or waste.
Silverperl coated Perlite for cavity fill

General Information

Year Established: 2002

www :

Registration no : 04436927

Type of company : Headquarters


  • Hydroleca
  • Silvalite
  • Silvalite - expander perlite, Vermalite - exfoliated vermiculite, Hydroleca - expanded clay, Silverslag - slag coagulare
  • Silverslag
  • Vermalite

Import/export regions

Import regions :
Export regions :
  • Asia-Pacific
  • Central Asia
  • Middle East
  • Africa
  • Central/East Europe
  • Western Europe
  • North America
  • Central America
  • South America


On site
From 20 to 49
Total group


2009 : 5 to 10 million GBP
2010 : 5 to 10 million GBP
2011 : 5 to 10 million GBP

Financial ratios


Operating income


R.G. Sinclair

Business Manager

R. S.



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