Frost King Polyethylene Sheeting

Frost King is a well-established American brand recognized for its weatherization and home improvement products. This specific product is a polyethylene sheeting, commonly used as a rain cover for vehicles or as garden mulch and weed cover, as indicated by the packaging text. The brand was founded in the mid-20th century to provide affordable solutions for home energy efficiency and protection.

The brand is manufactured and distributed by Thermwell Products Co. Inc., a family-owned company headquartered in New Jersey. Since its inception, Thermwell has maintained a strong manufacturing presence in the United States, producing a vast range of products from weatherstripping to air conditioner accessories and protective plastics. Today, it remains one of the largest and most recognizable suppliers of DIY weatherization products in the North American market.