Non-Perforated Solid Radiant Barrier Super R Plus 50G Aluminum Insulation Foil - All Sizes badge-freeshipping Tempered glass is an option

Tempered glass is an option for FCM skylights

polyurethane foam sealant is a closed-cell

one (1) rebar hook

meaning the material is more effective at preventing heat from flowing through it

Non-Perforated Solid Radiant Barrier Super R Plus 50G Aluminum Insulation Foil - All Sizes badge-freeshipping Tempered glass is an optionSuper R Plus Solid Radiant Barrier 50G Alum is designed for the professional or commercial installer. Its radiant barrier is thicker and heavier that Super R Diamond which makes the material easier to install. Super R Plus is also strong enough to be stapled to the attic rafters without ripping or tearing. For DIYer's, Super R Plus radiant barrier can be laid over existing insulation. Simply measure the space needed to be covered, roll on the attic