· galvanized nails
· garage door
· garbage disposal
· glass
· granite
· gravel
· grout
· gutters
Granite
gypsum board
Granite
granite, glue, gypsum
granite.hard material
granite
Granite.
GRASS
gypsum
Glitter and glue are all I can think of :)
Some building materials that start with A are asphalt, aluminum, and ash wood.
· galvanized nails · garage door · garbage disposal · glass · granite · gravel · grout · gutters