Discussion Starter 1. Jump to Latest Follow 1 - 5 of 5 Posts. Older Cape Cod Style Homes May Be Charming But They Are Often Poorly Insulated Most Have Second Floor Bedroom Cape Cod Style House Home Insulation Insulation All have sloping ceilings and floor cupboards into the eaves. Insulating sloped ceiling . Works well at flat sections of ceiling but has not settled evenly between rafters at the sloped sections has all fallen to the bottom of sloped ceiling. Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters. Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home. The horizontal ceiling accounts for around 40 of the total ceiling area and is insulated with glass fibre between the joists accessed via the loft hatch. Living under the roof in a 1-12 storey home with sloped ceilings at top floor. The insulation contractors that have looked at it wan...