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The ROYAL 5101492 is a white quarter round molding manufactured from 100% cellular PVC for moisture-proof performance in both interior and exterior applications. At 8 inches in length, this molding installs along base transitions, floor edges, and wall junctions to provide a clean finished appearance. The surface accepts 100% acrylic latex paint, allowing field color-matching to suit any project requirement. Its cellular PVC construction resists mildew and does not absorb moisture, making it well-suited for areas exposed to humidity such as bathrooms, laundry rooms, mudrooms, and covered exterior soffits. Carpenters, finish contractors, and general tradespeople are the primary installers of this product.
This quarter round molding is appropriate for residential and light commercial finish carpentry applications. It performs in high-humidity interior environments where wood molding would be prone to swelling, warping, or mildew growth. It is equally suited for covered exterior trim installations where moisture resistance is a priority. The paintable surface allows integration into new construction and remodel projects alike, delivering a consistent, factory-smooth profile that holds paint well over time.
Designed as an OEM-style PVC quarter round trim piece suitable for standard residential and light commercial interior or exterior finish carpentry applications where moisture-resistant molding is required.
Installation is performed by finish carpenters or general contractors using a miter saw for angle cuts and a pneumatic finish nailer or appropriate adhesive for fastening. Power to any nearby electrical fixtures should be confirmed off before working in enclosed spaces. PVC molding should be cut with a fine-tooth blade to prevent chipping, and joints should be sealed with a paintable caulk prior to finishing. Follow local building codes for exterior trim installations regarding fastener type and spacing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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