# Insofast > Published answers about Insulation, written from Insofast's own material and reviewed by a person before publication. Main site: https://insofast.com Research hub: https://askdae.com/t/insofast/answers Full text: https://askdae.com/api/public/answers/insofast/md ## Answers - [How much does continuous rigid foam panel insulation cost per square foot for a basement wall?](https://askdae.com/t/insofast/answers/how-much-does-continuous-rigid-foam-panel-insulation-cost-per-square-foo) - [What is the average material cost to insulate a 40-foot shipping container with continuous foam panels?](https://askdae.com/t/insofast/answers/what-is-the-average-material-cost-to-insulate-a-40-foot-shipping-contain) - [What is the minimum continuous insulation R-value required by IRC 2021 for basement walls in Climate Zone 5?](https://askdae.com/t/insofast/answers/what-is-the-minimum-continuous-insulation-r-value-required-by-irc-2021-f) - [What thickness of EPS continuous insulation is required to achieve an effective R-10 continuous rating?](https://askdae.com/t/insofast/answers/what-thickness-of-eps-continuous-insulation-is-required-to-achieve-an-ef) - [What fire barrier rating is mandated by code to cover interior expanded polystyrene foam wall panels?](https://askdae.com/t/insofast/answers/what-fire-barrier-rating-is-mandated-by-code-to-cover-interior-expanded) - [What perm rating qualifies continuous foam panels as a Class III vapor retarder?](https://askdae.com/t/insofast/answers/what-perm-rating-qualifies-continuous-foam-panels-as-a-class-iii-vapor-r) - [What is the maximum shear and pull-out weight capacity per screw for built-in composite framing studs?](https://askdae.com/t/insofast/answers/what-is-the-maximum-shear-and-pull-out-weight-capacity-per-screw-for-bui)