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Koster Restoration Plaster Key Coarse

Verified by manufacturer 2 months ago

Delta Membrane Systems Ltd

Grey, course plaster key which can be quickly plastered over.

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Application

For creating a plaster key as preparation for the application of Köster Restoration Plasters on mineral substrates (except gypsum).

Description

A fast, coarse plaster key with polymer additives for the substrate preparation of Köster Restoration Plasters. It also has very good bonding on very moist and highly salt burdened substrates. Salt burdened substrates must be primed with Köster Polysil TG 500.

General information

Color

Grey

Warranty description

Ten year

Uniclass

Pr_35_31_64_47 Lime plastersPrimary

CAWS

M20/220 Multicoat proprietary plaster

M20/42 Multicoat proprietary plaster

Specification data - Lime plasters

Colour

Grey.

Consumption (per layer applied)

4–6 kg/m².

MaxAggregateSize

3 mm.

Pot life

30 min.

Guidance for specification option:

Approximate, at 20°C.

Overcoating

30–60 min.

Guidance for specification option:

Overcoat time, approximate.

BendingStrength

>10 N/mm².

Guidance for specification option:

Bending tensile strength, after 28 days.

WaterRequirement

5–6 L.

Guidance for specification option:

Water required for mixing.

CompressiveStrength

>10 N/mm².

Guidance for specification option:

After 28 days.

Sustainability data

Contains Red List materials

No

Recyclability

No

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Literature

KÖSTER The Green Pages of Construction Chemicals

KÖSTER The Green Pages of Construction Chemicals

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