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Key Coat Primer
Application

For exterior application, to be applied directly onto masonry surfaces as part of a Johnstone’s Stormshield Render System. Helps render basecoats to adhere to old/ problematic surfaces.

Description

High performance, polymer modified, vapour permeable key coat primer. Helps to equalize surfaces, control suction and provide high levels of adhesion. Can be applied via trowel.

Do not apply if frost is forecast within 24 hours, in wet conditions or when humidity is above 85%, in temperatures below 5˚C or above 30˚C. Sheeting the facade or the scaffold is advised to protect the primer for the first 24 hours after application.

Consult manufacturer's literature for surface preparation and mixing information.

Applications:

For exterior application, to be applied directly onto masonry surfaces as part of a Johnstone’s Stormshield Render System. Helps render basecoats to adhere to old/ problematic surfaces.

General information

Color

Grey

Finish

Matt

Size

25 kg

Uniclass 2015

Pr_35_31_66_68 Primer-undercoatsPrimary

CAWS

M60/175 Protective coating

Specification data - Primer-undercoats Enhanced data

Product Reference

Key Coat Primer

Coverage

Approximately 5 kg/m² per 25 kg bag (at 3 mm thickness)

Weather conditions

Do not apply if frost is forecast within 24 hours, in wet conditions or when humidity is above 85%, in temperatures below 5˚C or above 30˚C

Standard product features

Colour:

Grey.

Features:

High performance, polymer modified, vapour permeable key coat primer.

Finish:

Matt.

Material:

Water-based, polymer modified primer.

Digital objects
PlatformCompatibleVersionCertified to
Revit
Revit 2017 1 2.1
IFC
- 1 2.1
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