Technical data
Fyfestone is a member of both the British Precast Concrete
Federation and the Concrete Block Association.
All Fyfestone products are manufactured under quality procedures
of BS EN ISO 9001 and Environmental Standard ISO 14001.
TECHNICAL
Our sales and technical teams offer full technical support and
will be pleased to provide specification details of Fyfestone
products that you require.
You are advised to contact our Sales Office to discuss details
of particular design requirements and to ensure that all
appropriate design compliance is achieved.
TEXTURE AND SHADE
Blocks are free from significant blemishes, have clean and
regular arrises and have a regularity of colour and texture within
the limitations allowed by naturally occurring materials.
FIRE RESISTANCE
Fyfestone Architectural masonry blocks are non-combustible and
will not contribute to the spread of flame.
For the period of fire resistance refer to the table in the Fire
Resistance section or BS 5628 Part 3.
MOISTURE MOVEMENT (DRYING SHRINKAGE)
All in accordance BS EN 772-4.
TOLERANCES
Blocks are manufactured to tolerance Category D2 within the
European Standard BS EN 771-3: 2003.
- Length +1mm, -3mm
- Width +1mm, -3mm
- Height ±2mm