Polymax | Polyester Roof and Ceiling Insulation Batts | ecoMaster | How To

What you will need: 

• A Certificate of Electrical Safety is a good idea to ensure your roof is safe before you enter (your local sparky can provide this peace of mind for you). 
• Ladder
• Knife/blade
• Drop sheet
• Flashlight/headlamp
• Face protection
• Clothes you don't mind getting dirty

Other Information: 

The performance of insulation is measured in terms of R-value, which stands for "Resistance Value."