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Topflow Screed A
Topflow Screed A
Topflow Screed A

Verified 7 months ago

Tarmac

Verified 7 months ago

Tarmac

Verified 7 months ago

Tarmac
Summary
Free flowing, anhydrite self compacting floor screed.
Third party certification
Color
White
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Finish
Smooth
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Material
Calcium sulphate
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Shape
Formless
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Specification

Form
Ready mixed.
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Mix
Gypsum (calcium sulfate) with anhydrite binder.
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Additional properties

Appearance
Off-white fluid mortar.
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Water
Demand, 13–18% b.w.
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pH
>10.
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Density
2200 kg/m³ (wet), 2000 kg/m³ (dry).
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Compressive strength - 28 days
To BS EN 13813, C25.
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Flexural strength
To BS EN 13813, F4.
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Thermal expansion
0.012 mm/mK (minimum).
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Drying time
40 days.
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Surface finish
To BS 8204, SR2.
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Fire resistance
To BS 476-4, Non-combustible.
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Sustainability data

Material
Calcium sulphate
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Embodied carbon
60.29 kg CO₂ eq/m³
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Recyclability
98%
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Recycled content
36 %
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