Best Insulation For Walls In Florida

For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.

Best insulation for walls in florida.

Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. Rigid board insulation is intended for use in confined spaces such as exterior walls and cathedral ceilings. Thick r 21 or 6 in. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.

This type of insulation. High density damp spray is used in the attic or walls. This is the ideal insulation for stub spacing and may include a radiant barrier blocking too. Walls use either 5 in.

Thick r 19 fiber glass insulation. Walls use either 3 in. Blown in blanket is a loose fill material held in place in walls or ceilings by netting. Best for unfinished walls floors and ceilings.

It s available in fiberglass mineral wool plastic fibers and natural fibers. Insulation requirements in florida residential requirements for insulation are divided by the location in the home. These are pre cut sections of insulation that are usually fiberglass although cellulose mineral wool natural fibers and plastic versions are also available. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

See the department of energy s doe ranges for recommended levels of insulation below. Loose fill insulation is blown into the attic or walls. Thick r 15 or 3 in. Framed wall insulation must meet or exceed r 13.

If not we highly recommend adding your own radiant barrier to batt and blanket insulation. Spray cell insulation can meet or exceed the required r value. Batt insulation is a type of insulation blanket. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Thick r 13 fiber glass insulation with insulating sheathing. This material is made from mineral fiber of processed fiberglass or rock wool.