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Ultralite Concrete Block

Name: Ultralite Concrete Block
Brand: Thomas Armstrong (Concrete Blocks) Ltd
SKU: hY4PbZZMFL4P3zUkekzbjY

Verified by manufacturer 4 months ago

Ultralite Concrete Block 140 mm

Thomas Armstrong (Concrete Blocks) Ltd

Third party certifications:

ISO 9001 Quality Management
Certificate type

Low density aggregate block.

Jump to:

BOS

+44 (0)1207 544214 Website

Application

Suitable for inner and outer leaf of cavity walls up to two storeys, internal partition walls, Part E acoustic separating walls.

Description

Aggregate concrete block designed to offer a low weight, loadbearing block with enhanced thermal properties suitable for a wide range of applications.

Features and benefits:

Manufactured from expanded clay aggregates.
All sizes weight less than 20 kg.
Standard texture finish provides an excellent surface for mortars, renders and plasters.

General information

Color	Grey
Finish	Textured
Material	Concrete
Shape	Rectangle
Length	440 mm
Width	100 mm 140 mm
Height	215 mm
Warranty description	Lifetime

Uniclass	Pr_20_93_52_01 Aggregate concrete blocksPrimary
CAWS	F10/355 Concrete common blockwork F10/36 Concrete common blockwork

Specification data - Aggregate concrete blocks

Standard	To BS EN 771-3:2011, ISO 14001, ISO 9001, BES 6001.
Block description	Common block.
Appearance	Dark grey.
Configuration	Group 1.
Compressive strength	-
Mean value	7.3 N/mm².
Characteristic value	5.5 N/mm².
Category	II.
Freeze/ thaw resistance	Frost resistant.
Thermal conductivity	0.32 W/mK (inner leaf). 0.34 W/mK (outer leaf).
Recycled content	20%.
Work sizes (length x width x height)	440 x 215 x 140 mm.
Tolerance category	D1.
Density	-
Gross dry density	1050-1150 kg/m³. Manufacturer guidance Specifier to detail.
Net dry density	1050-1150 kg/m³.
Reaction to fire	Class A1 to BS EN 13501-1.
Water absorption by capillarity	90 g/(m2 x s-0.5).
Water vapour permeability	5/15 µ.

BaseMaterial	Low density lightweight aggregate.
Moisture movement	0.6 mm/m.
Weight	165 kg/m²: walled weight. 15.0 kg: block weight.
Thickness	140 mm.
Environmental Product Declaration (EPD)	ISO 14001.
R-Value	0.44 m² K/W.
Sound reduction	47 dB (Rw).

Sustainability data

Contains Red List materials	No
Country of material origin	United Kingdom
Country of product manufacture	United Kingdom
Material	Concrete
Embodied carbon A1-A3 (production stage) as defined in BS EN 15804	12.8 kg CO₂ eq/m² Self declared Guidance for specification option: 19.5 kgCO2e/m².
Recyclability	100%
Recycled content As defined in clause 7.8 of BS EN ISO 14021	20 %
Expected Life	Lifetime