
Inteplast Building Products
Polystyrene Interior Base Moulding, Crystal White, 3/8 X 3-3/16 In. X 8 Ft.
Key Features
AI Generated- OG profile delivers a subtle yet impactful decorative element.
- Durable polystyrene material provides long‑lasting performance in interior settings.
- Pre‑finished finish means you can install and enjoy results in a single day.
- The crystal white finish delivers a bright, clean look straight out of the box.
Local Delivery
Shipping
Return Policy
Easy returns available. Eligibility rules may apply.
Discover the sleek look of our Crystal White Polystyrene Interior Base Moulding, expertly pre‑finished for a flawless appearance right out of the box. Measuring 3/8 in. thick, 3‑3/16 in. tall and spanning 8 ft, this lightweight trim delivers a crisp, modern edge to any room while resisting dents and moisture.
Why choose this moulding? Its rigid yet lightweight polystyrene construction makes handling and cutting a breeze, cutting installation time in half. The bright white finish reflects light, enhancing the sense of space and giving your walls a polished, professional finish without the need for painting.
Key Features & Benefits:- Pre‑finished crystal white surface: Ready to install with no sanding or painting required, perfect for quick remodels.
- Lightweight polystyrene core: Easy to cut with a utility knife, reducing labor and tool wear.
- Durable 3/8" thickness: Provides solid coverage while resisting warping and moisture absorption.
- Standard 3‑3/16" height: Fits seamlessly with most door casings and flooring transitions for a cohesive look.
- 8‑foot continuous length: Minimizes joints, delivering a smooth, uninterrupted line along walls.
Elevate your interiors today: This base moulding combines aesthetic appeal with practical performance, making it ideal for residential renovations, new construction, or commercial spaces seeking a clean, contemporary edge. Trust the quality of a trusted brand and enjoy a flawless finish that stands the test of time.






















