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 & Millwork

279 results

Inteplast Group Building Products 
9/16-in x 1/4-in x 12-ft Traditional Finished Polystyrene Baseboard Moulding

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for pricing and availability

4.3
3
Actual Size:0.5625" T x 0.25" H x 12" L
Paintable/Stainable:Paintable
Use Location:Interior

Inteplast Group Building Products 
5/8-in x 2-5/8-in x 7-ft 11-in Finished Polystyrene 297 Chair Rail Moulding

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for pricing and availability

4.2
42

Inteplast Group Building Products 
0.25-in x 0.9375-in x 96-in White Polystyrene Outside Corner Guard

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for pricing and availability

4.5
76

Inteplast Group Building Products 
1/2-in x 4-in x 8-ft Modern Finished Polystyrene Sierra Brown Baseboard Moulding

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for pricing and availability

5.0
10
Actual Size:0.5" T x 4" H x 8" L
Use Location:Interior

TRIMFINITY 
11/16-in x 11/16-in x 8-ft Traditional Finished Polystyrene Quarter round Moulding

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for pricing and availability

5.0
1
Actual Size:0.69" T x 0.69" W x 8" L
Paintable/Stainable:Paintable/Stainable

Inteplast Group Building Products 
1/2-in x 4-3/16-in x 8-ft Traditional Finished Polystyrene Baseboard Moulding

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for pricing and availability

4.3
62
Actual Size:0.5" T x 4.1875" H x 8" L
Paintable/Stainable:Paintable
Use Location:Interior

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

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for pricing and availability

4.6
5
Actual Size:0.69" T x 2.5" W x 8' L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior

Inteplast Group Building Products 
5/16-in x 2-3/8-in x 8-ft Traditional Finished Polystyrene Baseboard Moulding

Find My Store

for pricing and availability

4.7
31
Actual Size:0.3125" T x 2.375" H x 8" L
Paintable/Stainable:Paintable
Use Location:Interior