Lot Coverage Vs Floor Area Ratio

Both can affect the overall bulk characteristics within a zoning district.

Lot coverage vs floor area ratio. The floor area ratio far is the total gross building area on all floors of all buildings on a lot divided by the area of that lot. What is floor area ratio vs. In lieu thereof the maximum floor area ratio permitted for commercial community facility and residential uses separately or in combination shall be as specified in the table in this section. Floor area ratio far is determined by dividing the gross floor area of a specified building s on a lot by the net lot area.

The mcmansion ordinance imposes a maximum far of the larger of 4 to 1 40 or 2 300 square feet. Floor area ratio far is the total square footage of all parts and all levels of all structures divided by the net lot area and results in a percentage. Impervious cover any structure surface or improvement that reduces and or prevents absorption of storm water into land. Lot coverage is the percentage of a land plot covered by one or more structures.

A facility with an 11 to 1 land to building ratio might be under utilizing the land and this would result in some added value for additional space. The ground coverage ratio which doesn t have an accepted set of initials is calculated by divided only the footprint of a building by the area of its lot. Including the yard up to the boundaries of the lot. Note that the floor area also includes garage built.

The floor area ratio of a 1 000 square foot building with one story situated on a 4 000 square foot lot would be 0 25x. Another property with a ratio of 2 5 to 1 could be at maximum capacity or in violation of current codes due to grandfather clauses. The maximum allowed lot coverage is 50 in the r 1 zone and 40 in the r 1ld district. Calculating building and lot coverage percentages definitions building coverage the percentage of the lot area that is covered by building area which includes the.

Net lot area is the gross lot area exclusive of land within public or private rights of way including ingress egress easements. Example of how to use the floor area ratio. Total horizontal area when viewed in plan. For all zoning lots or portions thereof located in subareas a through j the maximum floor area ratios open space ratios and lot coverages of the applicable underlying district shall not apply.

Floor to area ratio is the ratio between gross floor area in the most basic sense all enclosed area and the total lot size.