Insulation, foam vs radiant barrier

Open-celled spray-in foam insulation is by far superior to a traditional radiant barrier which is a foil-like thing that you can either tack to the rafters or lay on the floor of your attic.

Energy Star Qualified : ICC-ES Recognized : R-Value = 8 unaffected by humidity : Prevents condensation : Prevents 97% of radiant heat transfer : Vapor

US Energy -5 Reflective Insulation roll, Foam Core Radiant Barrier 5MM 48x100' (Four Pack)

How Insulation Panels Work – Lakeland & Tampa Insulation

What is the R-value for AtticFoil™ Products? - AtticFoil™ Radiant

Spray foam on to radiant barrier at roof deck? : r/buildingscience

One layer closed-cell foam bonded between two layers of highly reflective metalized aluminum polyester film. Industrialized strength, lightweight yet

US Energy Products (3MM Reflective Foam Insulation Shield, Heat Shield, Thermal Insulation Shield Radiant Barrier 24 x 10ft 20sqft

The Best Garage Door Insulation Kits of 2024 - Tested by Bob Vila

Is it worth adding radiant barrier on top of r4 foam insulation in

Garage door insulation types - which is better???

Garage Door Insulation: The Ultimate Guide

Radiant barrier metalized attic insulation 500 sf roll 4 ft x 125 ft. BLOCKs 95% of the radiant heat. Tear-proof industrialized strength used by professionals and DIY.

Radiantguard Xtreme Radiant Barrier Industrial Grade 1000 Sq ft Roll | 48-Inch by 250-Feet | Xtr-1000-B | Metalized Aluminum

Installing Radiant Barriers: The Importance of Air Space – EcoFoil

2 Rolls: 48x10' Reflective Insulation Roll Foam Core Radiant