Structural damage means a covered building, regardless of the date of its construction, has experienced the following.
Substantial damage means damage of any origin sustained by a structure whereby the cost of restoring the structure to its before damaged condition would equal or exceed 50 percent of the market value of the structure before the damage occurred.
Environmental Damage means any injury or damage to persons, living organisms or property (including offence to man’s senses) or any pollution or impairment of the environment resulting from the discharge, emission, escape or migration of any substance, energy, noise or vibration;
Catastrophic Damage as used hereunder is major change or damage to In- cluded Timber on Sale Area, to Sale Area, to access to Sale Area, or a combination thereof:
Material Damage and “Materially Damaged” means damage which, in Seller’s reasonable estimation, exceeds $500,000.00 to repair or which, in Seller’s reasonable estimation, will take longer than ninety (90) days to repair.