01449 720227
Industrial Chalk
1mm Down
Calcium Carbonate
High Quality Calcium Carbonate for Construction, Heritage & Conservation, Industrial and Lead Roofing Applications
Needham Chalks Ltd supplies high quality 1mm Down Calcium Carbonate for a wide range of construction, industrial and specialist roofing applications.
Produced to a consistent grading, our calcium carbonate is suitable for use in construction products, manufacturing processes, heritage & conservation and traditional lead roofing projects. Available in bulk loads, 1 tonne bags and 25kg bags, with nationwide delivery throughout the UK.
Key Benefits
Consistent grading to 1mm down
High quality calcium carbonate
Clean, free-flowing material
Suitable for blending and manufacturing processes
Available in bulk, 1 tonne bags and 25kg bags
Nationwide delivery available
Suitable for specialist lead roofing applications
Applications
Construction
Suitable for use in:
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Mortars
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Renders
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Concrete products
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Building materials
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Construction manufacturing
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Specialist construction applications
Heritage & Conservation
Our 1mm Down Calcium Carbonate is suitable for use in a range of heritage and conservation projects, where traditional materials are required for the repair and maintenance of historic buildings.
Common applications include:
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Lime mortars
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Lime renders
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Traditional building restoration
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Conservation projects
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Historic masonry repairs
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Heritage construction materials
The fine grading and high calcium carbonate content make it suitable for blending into traditional lime-based products used throughout the heritage sector.
Industrial
Suitable for use in:
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Mineral blends
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Industrial fillers
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Manufacturing processes
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Product formulation
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Processing applications
Lead Roofing
Our 1mm Down Calcium Carbonate is widely used within the lead roofing industry, including:
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Lead sheet pre-patination slurries
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Chalk underlays beneath lead sheet roofing
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Heritage and restoration projects
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New lead roofing installations
The product helps provide a protective interface beneath lead sheet roofing and is suitable for use in accordance with traditional roofing practices.
Product Information
Product: Calcium Carbonate
Grade: 1mm Down
Maximum Particle Size: 1mm
Colour: White to Off-White
Pack Sizes: Bulk Loads, 1 Tonne Bags, 25kg Bags
Delivery: Nationwide UK Coverage
Technical Data Sheets and Safety Data Sheets available on request.