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 Interior Moulding

234 results

TRIMFINITY 7/16-in x 1-1/8-in x 8-ft Finished Polystyrene Stop

TRIMFINITY 

7/16-in x 1-1/8-in x 8-ft Finished Polystyrene Stop

Find My Store

for pricing and availability

4.0
3
Actual Size:0.44" T x 1.125" W x 8" L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior
Orac Decor 7/8-in x 5-1/2-in x 6-1/2-ft Modern Primed Polystyrene Adhesive Baseboard Moulding

Orac Decor 

7/8-in x 5-1/2-in x 6-1/2-ft Modern Primed Polystyrene Adhesive Baseboard Moulding

Find My Store

for pricing and availability

1.3
3
Actual Size:0.875" T x 5.5" H x 6.5" L
Paintable/Stainable:Paintable
Use Location:Interior
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

4.5
25
Actual Size:0.375" T x 1.25" W x 7" L
Paintable/Stainable:Paintable
Use Location:Interior
TRIMFINITY 11/16-in x 4-1/2-in x 8-ft Finished Polystyrene Casing

TRIMFINITY 

11/16-in x 4-1/2-in x 8-ft Finished Polystyrene Casing

Find My Store

for pricing and availability

4.0
1
Actual Size:0.69" T x 4.5" W x 8" L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior
TRIMFINITY 7/16-in x 3-3/16-in x 12-ft Colonial Finished Polystyrene Baseboard Moulding

TRIMFINITY 

7/16-in x 3-3/16-in x 12-ft Colonial Finished Polystyrene Baseboard Moulding

Find My Store

for pricing and availability

5.0
2
Actual Size:0.44" T x 3.19" H x 12" L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior
Architectural Products by Outwater 5/8-in x 4-in x 8-ft Modern Primed Polystyrene Adhesive Baseboard Moulding 6 -Pack

Architectural Products by Outwater 

5/8-in x 4-in x 8-ft Modern Primed Polystyrene Adhesive Baseboard Moulding 6 -Pack

Find My Store

for pricing and availability

4.5
2
Actual Size:0.625" T x 4" H x 8" L
Paintable/Stainable:Paintable
Use Location:Interior
Architectural Products by Outwater 1.75-in x 8-ft White Unfinished Polystyrene Adhesive Wall Panel Moulding 7 -Pack

Architectural Products by Outwater 

1.75-in x 8-ft White Unfinished Polystyrene Adhesive Wall Panel Moulding 7 -Pack

Find My Store

for pricing and availability

Architectural Products by Outwater 11.6875-in x 2.625-ft White Primed Polystyrene Self-stick Wall Panel Moulding 2 -Pack

Architectural Products by Outwater 

11.6875-in x 2.625-ft White Primed Polystyrene Self-stick Wall Panel Moulding 2 -Pack

Find My Store

for pricing and availability