Superior Plastic Products, Inc. - Period Homes

Superior Plastic Products, Inc.

Manufacturer of vinyl balustrade systems & 5 styles of post & railing systems in 4 colors: curved railings; vinyl specialty products; arbors & tongue-&-groove cellular decking material.

Buying Guide Spotlight

Indow Windows

Indow

Enjoy modern comfort while preserving the charm of your original windows with Indow. Indow window inserts press inside your window frames without a mounting bracket to give you all the comfort and efficiency of high-end replacement windows. Indow inserts have the lightest touch, both structurally and aesthetically of any window insulation solution and are perfect for commercial and residential settings.