You are viewing content for United Kingdom.
Choose a country to see content for your location. Changing region will navigate you to the homepage.
Compare variants
Summary
Colinwell Shotblasted Concrete Masonry Blocks have matt texture, that exposes more of the aggregate used in the manufacture of the block and leaving a natural weathered texture.
Colinwell Shotblasted Concrete Masonry Blocks have matt texture, that exposes more of the aggregate used in the manufacture of the block and leaving a natural weathered texture.
Colinwell Shotblasted Concrete Masonry Blocks have matt texture, that exposes more of the aggregate used in the manufacture of the block and leaving a natural weathered texture.
Application
Colinwell Shotblasted Hollow Masonry Block - Aggregate concrete blocks
- Suitable for use in the construction of external and internal loadbearing and non-loadbearing walls, including the inner and outer leaves of cavity walls, party walls, partition walls and boundary walls.
- Can also be used as reinforced masonry walls through incorporation of bed joint reinforcement.
Colinwell Shotblasted Hollow Masonry Block - Aggregate concrete blocks
- Suitable for use in the construction of external and internal loadbearing and non-loadbearing walls, including the inner and outer leaves of cavity walls, party walls, partition walls and boundary walls.
- Can also be used as reinforced masonry walls through incorporation of bed joint reinforcement.
Colinwell Shotblasted Hollow Masonry Block - Aggregate concrete blocks
- Suitable for use in the construction of external and internal loadbearing and non-loadbearing walls, including the inner and outer leaves of cavity walls, party walls, partition walls and boundary walls.
- Can also be used as reinforced masonry walls through incorporation of bed joint reinforcement.
Description
Colinwell Hollow Masonry Block - Aggregate concrete blocks with a shotblasted face finish. Manufactured from cement, graded aggregates, an integral waterproofer and pigment.
Features and benefits:
- Versatile.
- Suitable for environments where robust, durable finishes are required.
- Good weathering characteristics.
- Complements other building finishes, including traditional facing bricks, curtain walling and rainscreen cladding.
- Water and frost-resistant, helping to retain a fresh, clean appearance.
- Cured by steam to give the blocks efflorescence-free performance characteristics.
- Manufactured in accordance with BS EN 771-3 and BS 5628-1.
- Minimal maintenance required.
- Non-combustible and will not contribute to the spread of flame.
- Blocks are efflorescence free.
- Available in a variety of colours.
Colinwell Hollow Masonry Block - Aggregate concrete blocks with a shotblasted face finish. Manufactured from cement, graded aggregates, an integral waterproofer and pigment.
Features and benefits:
- Versatile.
- Suitable for environments where robust, durable finishes are required.
- Good weathering characteristics.
- Complements other building finishes, including traditional facing bricks, curtain walling and rainscreen cladding.
- Water and frost-resistant, helping to retain a fresh, clean appearance.
- Cured by steam to give the blocks efflorescence-free performance characteristics.
- Manufactured in accordance with BS EN 771-3 and BS 5628-1.
- Minimal maintenance required.
- Non-combustible and will not contribute to the spread of flame.
- Blocks are efflorescence free.
- Available in a variety of colours.
Colinwell Hollow Masonry Block - Aggregate concrete blocks with a shotblasted face finish. Manufactured from cement, graded aggregates, an integral waterproofer and pigment.
Features and benefits:
- Versatile.
- Suitable for environments where robust, durable finishes are required.
- Good weathering characteristics.
- Complements other building finishes, including traditional facing bricks, curtain walling and rainscreen cladding.
- Water and frost-resistant, helping to retain a fresh, clean appearance.
- Cured by steam to give the blocks efflorescence-free performance characteristics.
- Manufactured in accordance with BS EN 771-3 and BS 5628-1.
- Minimal maintenance required.
- Non-combustible and will not contribute to the spread of flame.
- Blocks are efflorescence free.
- Available in a variety of colours.
Product certifications
Digital objects
Color
Grey, Red, Cream, Green, Gold, Yellow, White
Grey, Red, Cream, Green, Gold, Yellow, White
Grey, Red, Cream, Green, Gold, Yellow, White
Finish
Shot blasted
Shot blasted
Shot blasted
Material
Concrete
Concrete
Concrete
Shape
Rectangle
Rectangle
Rectangle
Length
440 mm
440 mm
440 mm
Width
100 mm, 140 mm, 215 mm
100 mm, 140 mm, 215 mm
100 mm, 140 mm, 215 mm
Height
215 mm
215 mm
215 mm
Specification
Classification data
Standard
To BS EN 771-3 and BS 5628-1.
To BS EN 771-3 and BS 5628-1.
To BS EN 771-3 and BS 5628-1.
Block description
Cellular, shotblasted face finish, matt texture, graded aggregate, precast concrete masonry blocks.
Hollow, shotblasted face finish, matt texture, graded aggregate, precast concrete masonry blocks.
Solid, shotblasted face finish, matt texture, graded aggregate, precast concrete masonry blocks.
Compressive strength
-
-
-
Mean value
15 N/mm².
15 N/mm².
15 N/mm².
Thermal conductivity
1.25 W/m·K.
1.25 W/m·K.
1.25 W/m·K.
Work sizes (length x width x height)
440 x 100 x 225 mm., 440 x 140 x 225 mm.
440 x 215 x 225 mm.
440 x 100 x 225 mm.
Accessory and special shape types
Not required., Bond-beam blocks., Cavity closers., Cills., Half blocks., Lintels., Quoins., Squints.
Not required., Bond-beam blocks., Cavity closers., Cills., Half blocks., Lintels., Quoins., Squints.
Not required., Bond-beam blocks., Cavity closers., Cills., Half blocks., Lintels., Quoins., Squints.
Tolerance category
D2.
D2.
D2.
Additional properties
Colour
Bracken., Buff., Cream., Green., Honey., Natural., Red., Sandstone., Straw., Whinstone., White.
Bracken., Buff., Cream., Green., Honey., Natural., Red., Sandstone., Straw., Whinstone., White.
Bracken., Buff., Cream., Green., Honey., Natural., Red., Sandstone., Straw., Whinstone., White.
Mortar type
Manufacturer standard., Maroon U53., Beige E74., Cream G89., Green N70., Tan C30., White J88., Orange T36., Yellow D10., Black L62.
Manufacturer standard., Maroon U53., Beige E74., Cream G89., Green N70., Tan C30., White J88., Orange T36., Yellow D10., Black L62.
Manufacturer standard., Maroon U53., Beige E74., Cream G89., Green N70., Tan C30., White J88., Orange T36., Yellow D10., Black L62.
Mortar mix
-
-
-
Joint
-
-
-
Spacing
6–10 m.
6–10 m.
6–10 m.
Material/ Finish
Concrete, shotblasted matt texture.
Concrete, shotblasted matt texture.
Concrete, shotblasted matt texture.
Efflorescence
None.
None.
None.
Average density
2100 kg/m³.
2100 kg/m³.
2100 kg/m³.
Shrinkage
<0.04% (drying).
<0.04% (drying).
<0.04% (drying).
Water absorption
3–6%.
3–6%.
3–6%.
Bond strength
0.15 N/mm² (in shear).
0.15 N/mm² (in shear).
0.15 N/mm² (in shear).
Moisture movement
0.15 mm/m (maximum).
0.15 mm/m (maximum).
0.15 mm/m (maximum).
Sustainability data
Contains Red List materials
No
No
No
Country of material origin
United Kingdom
United Kingdom
United Kingdom
Country of product manufacture
United Kingdom
United Kingdom
United Kingdom
Manufacturing plant location
37 Colinglen Rd, Dunmurry, Belfast BT17 0LP, UK
37 Colinglen Rd, Dunmurry, Belfast BT17 0LP, UK
37 Colinglen Rd, Dunmurry, Belfast BT17 0LP, UK
Material
Concrete
Concrete
Concrete
Recycled content
65 %
65 %
65 %