Welding blankets are great for covering objects that need to be protected from sparks and spatter
Tillman 584B1010 Welding Blanket, Light-Duty Non Coated, Width: 10 ft, Length: 10 ft, Thickness: 0.03 Inch, Fiberglass, White, Temperature: 1000 deg F Melting, Weight: 18 oz or Additional Product Information, Click Here