Greenfiber

Greenfiber operates as an insulator supplier in Webberville, Michigan, holding a 3.8-star rating across 34 customer reviews. The company specializes in cellulose insulation products, serving builders, contractors, and architects throughout the region. Their product line includes SANCTUARY, SANCTUARY DEFENSE, FRM Insulation, Agritherm Insulation, and Applegate Insulation, each designed for specific applications such as walls, floors, attics, ceilings, and party walls. The supplier maintains standard weekday hours from 8 AM to 5 PM, Monday through Friday.

What distinguishes Greenfiber is their focus on cellulose-based insulation, a material derived from recycled newspaper that offers both thermal performance and environmental benefits. Their website emphasizes five key advantages: acoustic optimization, enhanced comfort and efficiency, sustainability through recycled content, fire resistance, and ease of installation. The company provides practical tools for customers, including an insulation calculator and energy savings calculator, enabling homeowners and builders to estimate material needs and potential savings before purchasing.

Customer reviews reveal mixed experiences with the company's operations. Several reviewers mention staff members by name, including Nick, who earned commendation for his work ethic and customer interaction. One reviewer noted the team accommodated a large newspaper recycling load, processing tons of materials and providing payment. Another mentioned the staff allowed use of restroom facilities during a two-hour unloading wait. However, multiple reviews cite frustrations with wait times at the dock and additional fees for weighing products, suggesting operational bottlenecks that some customers find inconvenient.