Prime & prepare metal surfaces for mastic sealant application 


Primers play a key role in assisting the effectiveness and longevity of mastic sealants. Metal primers are specially formulated to be compatible with almost all metal materials and substrates by preparing the surface, promoting adhesion, improving performance and in some cases (particularly when using silicone) works as a barrier to prevent staining or discoloration of the substrate where the silicone sealant reacts. The use of metal primers is highly recommended by manufacturers for certain applications and care should always be taken to test a small area before carrying out a large ...
Dow Dowsil 1200 OS Primer

Dow Dowsil
1200 OS Primer

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from £34.30 inc. vat
Dow Dowsil Construction Primer P

Dow Dowsil
Construction Primer P

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from £73.88 inc. vat
Dow Dowsil R40 Universal Cleaner

Dow Dowsil
R40 Universal Cleaner

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from £22.38 inc. vat
Fosroc Galvafroid Coating

Fosroc
Galvafroid Coating

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from £39.16 inc. vat

Mapei Primer FD

Mapei
Primer FD

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from £24.72 inc. vat
OTTO-CHEMIE OTTO Primer 1216 Natural Stone & Metal Primer

OTTO-CHEMIE
OTTO Primer 1216 Natural Stone & Metal Primer

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from £20.88 inc. vat
Sika Multiprimer Marine Primer

Sika
Multiprimer Marine Primer

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from £28.68 inc. vat
Sika SikaTack Panel Primer

Sika
SikaTack Panel Primer

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from £77.81 inc. vat