Summary
Autoclaved Aerated Concrete (AAC) wall blocks.
Product certifications
Self-declared
Digital objects
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Color
Grey
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Finish
Textured
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Material
Concrete
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Shape
Rectangle
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Length
620 mm
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Width
100 mm, 140 mm, 190 mm, 215 mm
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Height
215 mm
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Warranty description
Lifetime
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Specification
Standard
To BS EN 771-4.
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Configuration
Group 1.
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Mean compressive strength (minimum)
7.3 N/mm².
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Category
I.
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Freeze/ thaw resistance
Frost resistant.
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Thermal conductivity (maximum)
0.17 W/mK (inner leaf).
0.19 W/mK (outer leaf).
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Recycled content
80%.
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Work sizes (length x width x height)
620 x 215 x 100 mm.
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Tolerance category
TLMB.
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Density
730 kg/m³.
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Reaction to fire
Class A1 to BS EN 13501-1.
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Moisture movement
0.40 mm/m.
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Shear bond strength
0.15 N/mm².
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Water absorption by capillarity
119 g/(m2 x s-0.5).
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Water vapour permeability
5/10 μ.
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Additional properties
Thickness
100 mm.
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Accessories
None., AIRTEC Brickettes (Coursing unit) Seven Wall.
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Weight
82 kg/m²: walled weight.
10.0 kg: block weight.
10.0 kg: block weight.
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Coefficient of linear expansion (to ASTM D-696)
0.6 x 10^-6/K.
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Shrinkage
0.40 mm/m.
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Water vapour resistance
50 MNs/gm.
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Environmental Product Declaration (EPD)
ISO 14001.
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R-Value
0.91 m² K/W.
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Sound reduction
44 dB (Rw).
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Sustainability data
Contains Red List materials
No
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Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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Material
Concrete
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A1-A3 (production stage)
Embodied carbon as defined in BS EN 15804
Lower emissions
Normalised unit
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Declared unit
168 kg CO₂ eq/m³
Self-declared
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Recyclability
100%
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Recycled content
80 %
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Expected Life
Lifetime
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