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NBS Source

Application

Suitable for external use.

Description

Created using an automated process where the clay is placed into moulds by a machine. Stock bricks tend to have softer, more varied edges.


Features and Benefits:

  • Stock as known as Soft mud brick.
  • Automated process where clay is laid into moulds by a machine.
  • Flat/sanded appearance.
  • Softer, more varied edges.
  • Indent at the top of the brick known as a 'frog'.
  • Sized inline with BS EN 771-1.

General information

Color

Cream

Brown

Finish

Sanded

Material

Clay

Shape

Rectangle

Length

215 mm

Width

102.5 mm

Height

65 mm

Uniclass

Pr_20_93_52_15 Clay bricksPrimary

CAWS

Q10/130 Clay brick

Q10/20 Clay brick

Specification data - Clay bricks

Standard

To BS EN 771-1.

Brick description

Facing brick.

Appearance

Flat.

Sanded.

Work size (length x width x height)

215 x 102.5 x 65 mm.

Tolerances

-

Mean value

T2.

Range

R1.

Compressive strength

-

Mean compressive strength (minimum)

≥21 N/mm².

Category

I.

Durability designation

F2.

Density

-

Gross dry

1500 kg/m³.

Tolerance

D1.

Water absorption

≤18 %.

Percentage of water overall absorption.

Configuration

Frogged.

Thermal conductivity

P=90% 0.51 W/m⋅K.

10,dry,unit value (EN 1745 tabulated: S1). 

Water vapour permeability

Refer to EN 1745.

-

Bond strength

Refer to EN 1052-3.

-

Reaction to fire

Class A1 to BS EN 13501-1.

Active soluble salts

S2.

Quantity

500.

Pack quantity.

Dry weight

2.1 kg.

Individual Dry Brick Weight (kg).

Environmental information

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

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