Descripción del producto: TopShield® Q250TS Siding Underlayment is a 0.2" thick closed-cell extruded polystyrene (XPS) underlayment, available in convenient 4 Ft x 48 Ft fanfold bundles.
Descripción del producto: TopShield® Q350TS Siding Underlayment is a high-performance, 0.3" thick closed-cell extruded polystyrene (XPS) underlayment, supplied in convenient 4' x 48' fanfold bundles.