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Shotblasted Hollow Block - Aggregate concrete blocks

Name: Shotblasted Hollow Block - Aggregate concrete blocks
Brand: Colinwell Masonry
SKU: b94mJNToFCpb3iVKqvKsti

Verified by manufacturer 1 month ago

Cellular

Colinwell Masonry

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.

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+44 (0)28 9061 8145 Website

Application

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

Masonry block 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.

General information

Color	Grey Available in a variety of colours. Red Cream Green Gold Yellow White Show more
Finish	Matt Shotblasted with matt texture.
Material	Concrete
Shape	Rectangle
Size L x W x H. Standard metric L x H: 440 x 225.	-
Length	440 mm
Width	100 mm 140 mm 215 mm
Height	215 mm

Uniclass	Pr_20_93_52_01 Aggregate concrete blocksPrimary
CAWS	F10/18 Concrete facing blockwork F10/255 Concrete facing blockwork

Product range	Blocks

Specification data - Aggregate concrete blocks

Standard	To BS EN 771-3 and BS 5628-1.
Block description	Cellular, shotblasted face finish, matt texture, graded aggregate, precast concrete masonry blocks.
Compressive strength	-
Mean value	15 N/mm².
Freeze/ thaw resistance Water and frost-resistant, helping to retain a fresh, clean appearance.	-
Thermal conductivity	1.25 W/m·K.
Work sizes (length x width x height)	440 x 100 x 225 mm. 440 x 140 x 225 mm.
Accessory and special shape types Non-standard components and specials may be cut from standard units or, depending on quantity, manufactured to individual requirements. Consult manufacturer and insert requirements.	Not required. Bond-beam blocks. Cavity closers. Cills. Half blocks. Lintels. Quoins. Squints.
Tolerance category	D2. To BS EN 771-5.
Reaction to fire Non-combustible and will not contribute to the spread of flame.	-

Colour	Bracken. Recommended mortar: Maroon U53. Buff. Recommended mortar: Beige E74. Cream. Recommended mortar: Cream G89. White cement should be used in the mix. Green. Recommended mortar: Green N70. White cement should be used in the mix. Honey. Recommended mortar: Tan C30. Natural. Recommended mortar: Standard. Red. Recommended mortar: Orange T36. Sandstone. Recommended mortar: Cream G89. White cement should be used in the mix. Straw. Recommended mortar: Yellow D10. Whinstone. Recommended mortar: Black L62. White. Recommended mortar: White J88. White cement should be used in the mix. Show more
Mortar type Refer to manufacturer recommended mortar in colour specification guidance.	Manufacturer standard. Maroon U53. Beige E74. Cream G89. Green N70. Tan C30. White J88. Orange T36. Yellow D10. Black L62. Show more
Mortar mix	See manufacturer's literature and insert requirements.
Joint	See manufacturer's literature and insert requirements.
Spacing	6–10 m. Spacing between control joint interval.
Material/ Finish	Concrete, shotblasted matt texture.
Efflorescence	None.
Average density	2100 kg/m³.
Shrinkage	<0.04% (drying). To BS EN 772.4.
Water absorption	3–6%.
Bond strength	0.15 N/mm² (in shear). To BS EN 998.2, Annexure C.
Moisture movement	0.15 mm/m (maximum).

Environmental information

Country of material origin	United Kingdom
Country of product manufacture	United Kingdom
Recycled content	65 %

BIM objects

This BIM object has been authored to meet the requirements of the NBS BIM object standard.

Find out more about the NBS BIM object standard.

Platform	Compatible	Version
IFC	-	1
Revit	Revit 2016	2

Shotblasted Hollow Block - Aggregate concrete blocks

Application

Description

General information

Color

Finish

Material

Shape

Size

Length

Width

Height

Uniclass

CAWS

Product range

Specification data - Aggregate concrete blocks

Standard

To BS EN 771-3 and BS 5628-1.

Block description

Cellular, shotblasted face finish, matt texture, graded aggregate, precast concrete masonry blocks.

Compressive strength

Mean value

15 N/mm².

Freeze/ thaw resistance

Thermal conductivity

1.25 W/m·K.

Work sizes (length x width x height)

440 x 100 x 225 mm.

440 x 140 x 225 mm.

Accessory and special shape types

Not required.

Bond-beam blocks.

Cavity closers.

Cills.

Half blocks.

Lintels.

Quoins.

Squints.

Tolerance category

D2.

Reaction to fire

Colour

Mortar type

Mortar mix

Joint

Spacing

Material/ Finish

Efflorescence

Average density

Shrinkage

Water absorption

Bond strength

Moisture movement

Environmental information

Country of material origin

Country of product manufacture

Recycled content

BIM objects

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