Spider® Plus Insulation

Keith Porter installs Spider® Plus insulation from Johns Manville. The formaldehyde-free and mold-resistant insulation produces minimal dust during installation. It also allows for quicker jobsite cleanup compared to other spray-in systems.


Spider Plus works well many types of building cavities, filling interior and exterior walls, floors and cathedral ceilings more completely with no shrinking or settling. To learn more about Spider insulation, check out this data sheet from Johns Manville. We can also answer any questions you may have about Spider insulation and whether it is the right insulation type for your specific needs.


Contact us to start your insulation project.


Owens Corning Insulating Systems, LLC is a manufacturer of durable, high-quality fiberglass products and does not sell or endorse other insulation industry products.

Contact Keith Porter Insulation

to discuss your project today