Ultralite

LOW DENSITY LIGHTWEIGHT AGGREGATE BLOCKS
Description:

These lightweight aggregate blocks are designed to offer the builder a low weight, load-bearing block with enhanced thermal properties suitable for a wide range of applications.

Ultralite blocks are manufactured to BS EN 771-3 and are ISO 9001 Quality Assured, ISO 14001 Environmentally Certified and hold BES 6001 Responsible Sourcing certification.

Weighing less than 20kg, these high-quality aggregate blocks are manufactured from low density, quality aggregates and available in a range of sizes. These lightweight concrete blocks are only available in a ‘Standard’ texture finish providing an excellent surface for mortars, renders and plasters.

Applications:
  • Inner and outer leaf of cavity walls up to 3 storeys 7.3 N/mm² only; 2 storeys if < 7.3 N/mm².
  • Internal partition walls.
  • Walls below damp-proof course (DPC) (7.3 N/mm² only).
  • Acoustic separating walls to Part E of the Building Regulations.
  • 'Standard’ texture finish which provides an excellent surface for mortars, renders and plasters.
Key Advantages:
  • Low weight.
  • Safer handling.
  • Easy to cut.
  • Accepts most standard fixings.
  •  100% recyclable, inert and non-hazardous at the end of use 
UKCA Certifications:
Documents:
Property
Reference
Values
Face Size (L x H)
BS EN 771-3
440mm x 215mm
Available Widths
100mm or 140mm
Dimensional Tolerance
BS EN 772-16
Category D1
Gross Dry Density
BS EN 772-13
1050 - 1150 kg/m³
Mean Compressive Strengths
BS EN 772-1
3.6 N/mm²
7.3 N/mm²
Manufacturing Category
BS EN 771-3
Category II
Thermal Conductivity (Protected Inner Leaf)
BS EN 1745
0.32 W/mK
Thermal Conductivity (Exposed Outer Leaf)
BS EN 1745
0.34 W/mK
Moisture Movement
BS EN 772-14
< 0.6 mm/m
Fire Resistance
BS EN 13501-1
Class A1 Reaction to Fire
Configuration
BS EN 1996-1-1
Solid - Group 1
Available Texture Finish
Standard
Contact

General Enquiries

At Thomas Armstrong (Concrete Blocks) Ltd we pride ourselves on our high level of customer service across the company. Our friendly staff will be more than happy to help answer any questions you have relating to sales and our products as well as any technical advice you have. Please contact our local office (see offices) near you today!

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