• Standard block
    Standard block
  • Block Truck
    Block Truck
  • STANDARD - HALF HOLLOW - 215 X 215 X 215MM
    STANDARD - HALF HOLLOW - 215 X 215 X 215MM
  • STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/215MM - 25KG
    STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/215MM - 25KG
  • STANDARD - 100mm SOLID - 440 X 215 X 100mm - 20KG
    STANDARD - 100mm SOLID - 440 X 215 X 100mm - 20KG
  • STANDARD - 140mm SOLID - 440 X 215 X 140 mm - 27KG
    STANDARD - 140mm SOLID - 440 X 215 X 140 mm - 27KG
  • STANDARD - FILLER BLOCK 215 X 65 X 100MM - 3KG
    STANDARD - FILLER BLOCK 215 X 65 X 100MM - 3KG
  • STANDARD - 140mm SOAP BAR - 440 X 140 X 100 mm - 13KG
    STANDARD - 140mm SOAP BAR - 440 X 140 X 100 mm - 13KG
  • STANDARD - 100MM HOLLOW - 25% VOID - 440 X 215 X 100MM
    STANDARD - 100MM HOLLOW - 25% VOID - 440 X 215 X 100MM
  • STANDARD BLOCK - U BLOCK - 440 X 215 X 215mm - 22KG
    STANDARD BLOCK - U BLOCK - 440 X 215 X 215mm - 22KG
  • STANDARD - 215mm TWIN POT CAVITY (HOLLOW)
    STANDARD - 215mm TWIN POT CAVITY (HOLLOW)
  • STANDARD - 100mm SOAP BAR - 440 X 100 X 100mm - 9KG
    STANDARD - 100mm SOAP BAR - 440 X 100 X 100mm - 9KG
  • STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/150MM - 23KG
    STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/150MM - 23KG
  • Standard block
  • Block Truck
  • STANDARD - HALF HOLLOW - 215 X 215 X 215MM
  • STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/215MM - 25KG
  • STANDARD - 100mm SOLID - 440 X 215 X 100mm - 20KG
  • STANDARD - 140mm SOLID - 440 X 215 X 140 mm - 27KG
  • STANDARD - FILLER BLOCK 215 X 65 X 100MM - 3KG
  • STANDARD - 140mm SOAP BAR - 440 X 140 X 100 mm - 13KG
  • STANDARD - 100MM HOLLOW - 25% VOID - 440 X 215 X 100MM
  • STANDARD BLOCK - U BLOCK - 440 X 215 X 215mm - 22KG
  • STANDARD - 215mm TWIN POT CAVITY (HOLLOW)
  • STANDARD - 100mm SOAP BAR - 440 X 100 X 100mm - 9KG
  • STANDARD - CAVITY CLOSER (L BLOCK) - 440 X 215 X 100/150MM - 23KG
Masonry block

Concrete Blocks

Roadstone manufacture the most extensive range of concrete blocks in Ireland from the highest quality aggregates produced at our own quarries. 

Standard concrete blocks have been the proven mainstay of modern construction techniques in Ireland for decades.

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Concrete Blocks

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Benefits
  • Extensive range of solid and hollow blocks
  • Standard sizes – metric 450mm and modular 400mm ranges
  • Wide choice of accessory products
  • Produced nationwide
  • Product technical advice available
  • Cost effective
Features
  • ·Available in High compressive strength
  • ·Class A1 – Fire resistance
  • ·Excellent sound insulation
  • ·Low thermal conductivity and high thermal capacity
  • ·Long term durability
  • ·Sustainable production process
Resources
Concrete blocks technical guide Download PDF
Roadstone blocks brochure Download PDF
Technical specification
  • ·Standard Blocks are available in both metric and modular sizes and are suitable for plastering.
Standard Concrete Blocks
  • ·I.S. EN ISO 9001:2000 quality management system
  • ·I.S. EN 771-3:2011 Specification for Masonry Units – Part 3: Aggregate Concrete Masonry Units using an NSAI, System 2+ Certificate of factory production control
  • ·Roadstone products also meet the statutory requirements of the relevant sections of The Irish Building Regulations 2014
Thickness Options
  • ·450mm Range 100mm / 140mm / 215mm
  • ·400mm Range 90mm / 190mm
Standard Specials
  • ·Quoins, Cavity, Closer, Lintels, Bond Beams
  • · The full Forticrete range of shapes and sizes can be made to order
Compressive Strength
  • ·Available to I.S. EN772-1 fm dry
  • ·Group 1 (solid) 7.5N/mm² 13N/mm² and 18N/mm²
  • ·Group 2 (cavity) 4.5N/mm² 5N/mm² and 13N/mm²
Fire Resistance
  • ·Euro code 6 – I.S. EN 1996 Design of Masonry Structures – Part 1-2: General Rules – Structural Fire Design, defines the methods and calculations to determine the fire resistance of concrete block walls.
  • ·Table N.B3.1 to table N.B3.6 of annex A, Roadstone Blocks have a Class A1 Fire rating
Thermal Properties
  • ·I.S. EN 1745 Masonry and masonry products-Methods for determining design thermal values . table A3
  • ·Typical Thermal Resistance “R” value of 100mm solid block = 0.084 (m²K/W)
  • ·Typical Thermal Resistance “R” value of 215mm cavity block = 0.210 (m²K/W)
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