We carry a variety of insulation products to suit your needs, including r38 insulation. We carry a variety of r38 insulation products, including batts, rolls, and loose fill insulation. No matter what your needs are, we have the right product for you. We also offer free shipping on all eligible orders, so you can be sure you are getting the best possible deal. Browse our selection today and find the perfect r38 insulation for your home.