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

274 results

Inteplast Group Building Products 
9/16-in x 2-1/8-in x 7-ft Finished Polystyrene 8350 Casing

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4.5
103
Actual Size:0.562" T x 2.125" W x 7" L
Use Location:Interior

TRIMFINITY 
1/4-in x 1/2-in x 8-ft Traditional Finished Polystyrene Shoe Moulding

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5.0
3
Actual Size:0.25" T x 0.5" W x 8" L

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

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for pricing and availability

4.4
5
Actual Size:0.411" T x 1.375" W x 7" L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior

Orac Decor 
Panel Moulding 2-in x 6.5-ft White Primed Polystyrene Wall Panel Moulding

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TRIMFINITY 
1/4-in x 1/2-in x 8-ft Traditional Finished Polystyrene Shoe Moulding

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for pricing and availability

4.4
5
Actual Size:0.25" T x 0.5" W x 8" L

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

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for pricing and availability

5.0
4
Actual Size:0.411" T x 1.375" W x 7" L
Paintable/Stainable:Paintable/Stainable
Use Location:Interior

BUILD and BATTEN 
Corner Connector Hardware Unfinished Polystyrene Corner Picture Frame Moulding 6 -Pack

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for pricing and availability

5.0
2

Inteplast Group Building Products 
11/16-in x 2-3/8-in x 7-ft Finished Polystyrene 4352 Casing

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for pricing and availability

5.0
1
Actual Size:0.6875" T x 2.375" W x 7" L
Use Location:Interior