Insulation Products

Johns Manville Home Insulation Whether you want to lower your energy bills, remodel your current home or build a new custom home, Johns Manville shares your goals of creating a comfortable, healthy and energy efficient indoor environment.

To achieve those goals, the products you choose do make a difference. Johns Manville is dedicated to the highest levels of indoor air quality, energy efficiency and environmental stewardship. Only JM offers a complete line of certified Formaldehyde-free™ Fiber Glass home insulation that delivers the superior thermal and acoustical performance you expect and promotes improved indoor air quality and the healthier and safer home you want by reducing your overall exposure to formaldehyde.

For more information on Johns Manville formaldehyde free products click here.

Niece Lumber stocks a complete line of rolled insulation in the most common R-values.

We also stock Therma Fiber, also know as Rotten Cotton.

Niece Lumber also stocks tongue and groove 2' x 8' Polystyrene insulation panels and 4 x 8 Energy Shield Polyiso sheathing. With R-Values ranging from 3 to 21, these products are perfect for exterior walls, under slab insulation, crawl spaces and much more.

For more information on Polystyrene Insulation please click here.

For more information on Polyiso (foil faced) Insulation please click here.