The N Scale Architect
Model Builder's Supply Line Styrene Sheets pkg(2) .020 x 11 x 14"

Brick Windows Arches & Details
Walthers Part # 716-50049, p. 881 Walthers 2012 HO Scale Reference
HO scale, $19.95, currently in stock at Walthers

 
11 x 14 x .020" 27.5 x 35 x .005cm
 
These crisp, well-defined, textured sheets are available in many different surfaces including tile, welded plate and brick. The large sheet size helps the modeler avoid unsightly seams on large projects and, because its styrene, it is easy to apply. These sheets are produced in a neutral white.