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 Moulding

426 results

TRIMFINITY 11/16-in x 3-1/2-in x 8-ft Finished Polystyrene Casing
Find My Store

for pricing and availability

5.0
5
Common Size:11/16-in T x 3-1/2-in W x 8-ft L
Actual Size:0.69-in T x 3.5-in W x 8-ft L
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
Common Size:9/16-in T x 2-1/8-in W x 7-ft L
Actual Size:0.562-in T x 2.125-in W x 7-ft L
Inteplast Group Building Products 3/4-in x 3-3/16-in x 8-ft Gray Traditional Finished Polystyrene Baseboard Moulding
Find My Store

for pricing and availability

4.7
24
Common Size:3/4-in T x 3-3/16-in H x 8-ft L
Actual Size:0.75-in T x 3.19-in H x 8-ft L
Orac Decor 1-1/4-in T x 2-5/8-in W x 78-in L Primed Polystyrene Crown Moulding 10 -Pack
Find My Store

for pricing and availability

4.3
12
Common Size:1-1/4-in T x 2-5/8-in W x 78-in L
Actual Size:1.25-in T x 2.625-in W x 6.5-in L
Spring Angle:38 degrees
Architectural Products by Outwater Spring Angle Primed Polyurethane Crown Moulding
Find My Store

for pricing and availability

Common Size:3-in T x 3-1/2-in W x 8-ft L
Spring Angle:38 degrees
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
Common Size:9/16-in T x 2-1/8-in W x 7-ft L
Actual Size:0.562-in T x 2.125-in W x 7-ft L
TRIMFINITY 9/16-in x 2-1/4-in x 7-ft Finished Polystyrene Casing
Find My Store

for pricing and availability

4.9
16
Common Size:9/16-in T x 2-1/4-in W x 7-ft L
Actual Size:0.562-in T x 2.25-in W x 7-ft L
Orac Decor 1-3/4-in T x 2-3/8-in W x 78-in L Primed Polystyrene Crown Moulding 11 -Pack
Find My Store

for pricing and availability

4.2
5
Common Size:1-3/4-in T x 2-3/8-in W x 78-in L
Actual Size:1.75-in T x 2.375-in W x 6.5-in L
Spring Angle:38 degrees