Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Polystyrene Brown Window & Door Trim

26 results

Inteplast Group Building Products 9/16-in x 2-1/8-in x 7-ft Finished Polystyrene Casing

Inteplast Group Building Products 

9/16-in x 2-1/8-in x 7-ft Finished Polystyrene Casing

Find My Store

for pricing and availability

4.5
27
Inteplast Group Building Products 9/16-in x 2-1/8-in x 7-ft Finished Polystyrene 350 Casing

Inteplast Group Building Products 

9/16-in x 2-1/8-in x 7-ft Finished Polystyrene 350 Casing

Find My Store

for pricing and availability

4.5
104
Inteplast Group Building Products 9/16-in x 2-1/8-in x 7-ft Finished Polystyrene 6356 Casing

Inteplast Group Building Products 

9/16-in x 2-1/8-in x 7-ft Finished Polystyrene 6356 Casing

Find My Store

for pricing and availability

4.5
107
TRIMFINITY 11/16-in x 2-1/4-in x 7-ft Finished Polystyrene Casing

TRIMFINITY 

11/16-in x 2-1/4-in x 7-ft Finished Polystyrene Casing

Find My Store

for pricing and availability

4.3
12
TRIMFINITY 13/32-in x 1-3/8-in x 7-ft Finished Polystyrene Stop

TRIMFINITY 

13/32-in x 1-3/8-in x 7-ft Finished Polystyrene Stop

Find My Store

for pricing and availability

4.8
11
Inteplast Group Building Products 3/16-in x 15/16-in x 8-ft Painted Polystyrene Bead

Inteplast Group Building Products 

3/16-in x 15/16-in x 8-ft Painted Polystyrene Bead

Find My Store

for pricing and availability

4.2
16
Inteplast Group Building Products 7/16-in x 1-15/16-in x 7-ft Finished Polystyrene 113 Casing

Inteplast Group Building Products 

7/16-in x 1-15/16-in x 7-ft Finished Polystyrene 113 Casing

Find My Store

for pricing and availability

4.6
38
Inteplast Group Building Products 3/8-in x 1-1/4-in x 7-ft Finished Polystyrene Stop

Inteplast Group Building Products 

3/8-in x 1-1/4-in x 7-ft Finished Polystyrene Stop

Find My Store

for pricing and availability

4.3
9