Words to Describe fiberboard

How fiberboard often is described ("________ fiberboard")

• impregnated
• pliable
• solid
• white
• hard
• porous
• inch
• wall
• covered
• strong
• heavy
• corrugated
• face
• ordinary
• black
• durable
• combustible
• laminated
• thick
• thin
• untreated
• lightweight
• rigid
• cheaper
• decorative
• cheap
• faced
• soft
• standard