InsulFoam Taper is an engineered insulation consisting of a superior closed-cell, lightweight expanded polystyrene (EPS). … InsulFoam Taper offers a long-term, stable R-value and has excellent dimensional stability, compressive strength and water resistance properties.

Is tapered insulation more expensive?

Tapered Insulation – Pricing and Installation Cost Checklist Try to budget and additional 7-15% more on top of what our calculator gives out – I.e; difficult configurations, patterns, the additional complexity of your home will add to the costs.

What is tapered rigid insulation?

Tapered rigid insulation is polyisocyanurate insulation or eps insulation custom manufactured to provide a slope. … Over the course of the roof system, the tapered insulation will create a slope toward the drains, which typically ranges from 1/8” slope (1” down every 8′) to ½” slope (1” down every 2′).