Metal Stair Treads — Tile Overlay

EN 12004 Class
R2
Exposure / Location
Indoor
IS 15477 Type
Type 4
Key Modifier
Recommended Use Case

Tiling over steel stair treads and MS angles

Reference Standard
IS 15477:2019EN 12004
Remarks

Use compatible metal primer; confirm movement isolation — Pitfall: poor primer adhesion and differential movement shear the bond.

Tile Absorption (E%)
0.2
Tile Group (EN 14411)
BIa
Tile Type
Full Body Vitrified Tile