Datasheet

DOW CORNING®
813 Construction &
Concrete Silicone
DOW CORNING®
812 Construction &
Sanitary Silicone
DOW CORNING®
811 Sanitary &
Tiles Silicone
Surface cleaningSurface
Masonry
P*Test/P*Not recommendedRemove all loose particles & dustConcrete mortars¹
No primer requiredTest/P*TestRemove all loose particles & dustBrick¹
Test/1200*Test/Barrier* -
1200*
Not recommendedRemove all loose particles & dustGranite¹
Barrier*Test/Barrier*Not recommendedAbrade, remove loose particles & dustG.R.C¹
Test/Barrier*Barrier*Not recommendedRemove all loose particles & dustMarble¹
Test/Barrier*Barrier*Not recommendedRemove all loose particles & dustLimestone¹
Test/Barrier*Barrier*Not recommendedRemove all loose particles & dustSandstone¹
Metals
No primer requiredTest/1200*Test/1200*DegreaseAluminium - mill finished
No primer requiredNo primer requiredTest/1200*DegreaseAluminium - anodised
Test/1200*Test/1200*Not recommendedRemove oxide by abrasion and degreaseLead
Test/1200*Test/1200*Not recommendedRemove oxide by abrasion and degreaseMild steel
Test/1200*1200*1200*DegreaseStainless steel
Test/1200*Test/1200*Not recommendedDegreaseGalvanised steel
No primer requiredTest/1200*Not recommendedRemove oxide by abrasion and degreaseCopper
Plastics
No primer requiredNo primer requiredTest/1200* - 1205*DegreasePVC-U³
Test/1200*TestTest1200* - 1205*DegreasePlasticised PVC³
Test/1200*Test/1200*Not recommendedDegreaseMolded Nylon³
Test/1200*Test/1200*Test/1200*DegreaseAcrylic³
Test/1200*No primer requiredTest/1200*DegreasePolyester³
Test/1200*Test/1200* - 1205*1200*/1205*DegreaseP.V.F2³
No primer requiredNo primer requiredNot recommendedDegreasePolycarbonate³
Coatings/paints
No primer requiredNo primer requiredTest/1200*DegreaseAcrylic³
No primer requiredNo primer requiredTest/1200*DegreaseAlkyd³
No primer requiredTestNot recommendedDegreaseSilicone³
No primer requiredNo primer requiredTest/1200*DegreasePolyurethane³
Test/1200*Test/1200*1200*DegreaseP.V.F2¹ ³
Test/1200*Test/1200*Test/1200*DegreasePolyester Powder¹ ³
Rubber & Sealants
Test/1205*Not recommendedNot recommendedDegreaseE.P.M.D. butyl neoprene²
Test/1205*Not recommendedNot recommendedDegreasePolyurethane²
Polysulfide²
Acrylic²
No primer requiredTestNot recommendedDegreaseSilicone¤
Glazed surfaces
No primer requiredNo primer requiredNo primer requiredDegreaseGlass
For advice, contact
Dow Corning
No primer requiredNot recommendedDegreaseLaminated/reflective glass
No primer requiredNo primer requiredNo primer requiredDegreaseGlazed ceramic tiles
No primer requiredNo primer requiredNo primer requiredDegreasePorcelain
No primer requiredTest/1200*Test/1200*DegreaseVitreous enamel
Wood/wood finishes
Test/1200*Test/1200*Not recommendedDegreaseOak, pine
Barrier*Test/Barrier*Not recommendedDegreaseTeak
Test/1200*TestNot recommendedDegreaseStained timber/micro-porous finish
*Legend
1200 = DOW CORNING 1200 OS Primer
P = DOW CORNING P Primer
Barrier = DOW CORNING Barrier Primer
1205 = DOW CORNING 1205 Primer
Ref. no. 62-0965A-01
6 / DOW CORNING Construction Primer Guide