NBS Source
I'm a manufacturer

Compare variants

Colinwell Martello Stone Walling
Colinwell Martello Stone Walling
Colinwell Martello Stone Walling

Verified 11 days ago

Colinwell Masonry

Verified 11 days ago

Colinwell Masonry

Verified 11 days ago

Colinwell Masonry
Summary
Reconstituted quarried natural stone walling units.
Third party certification
Color
Grey, Other
-
-
Finish
Tumbled
-
-
Material
Stone
-
-
Shape
Rectangle
-
-
Length
215 mm, 330 mm
-
-
Width
100 mm
-
-
Height
65 mm, 140 mm, 215 mm
-
-

Specification

Standard
To BS EN 771-3: 2011.
-
-
Block description
Natural stone walling, quarried and reconstituted.
-
-
Appearance
Regional hues of different traditional building stone types.
-
-
Colour
Antrim Basalt., Donegal Quartzite., Kilkenny Limestone., Leitrim Sandstone.
-
-
Compressive strength (minimum)
-
-
-
Mean value
20 N/mm².
-
-
Thermal conductivity
1.15 W/mK.
-
-
Recycled content
65% recycled secondary aggregate content.
-
-
Work sizes (length x width x height)
215 x 100 x 65 mm.

-
-
Accessory and special shape types
Not required., Dressings.
-
-
Tolerance category
D2.
-
-
Water absorption by capillarity
<85 g/m²/s^0.5.
-
-

Additional properties

Material:
Reconstituted quarried natural stone.
-
-
EnergyUsed

100% renewable energy.

-
-
WaterUsed

100% water from onsite ground source well.

-
-
Water absorption
<6%.
-
-
Shrinkage
<0.04%.
-
-
Bond strength
0.15/mm² (in shear).
-
-
Efflorescence

None.

-
-
Durability
F2 (severe exposure).
-
-
Active soluble salts
S2.
-
-
Average density
2150 kg/m³.
-
-

Sustainability data

Country of material origin
United Kingdom
-
-
Country of product manufacture
United Kingdom
-
-
Material
Stone
-
-
Recyclability
100%
-
-
Recycled content
65 %
-
-