Within designated hillside areas a new rfar of 0 45 is established for the lowest slope band 0 15 reduced from the previous 0 50.
Slope analysis and maximum residential floor area verification form.
Exceptions new structures or additions to existing structures will not be permitted unless they comply with these development.
This form is used by the department of building and safety and city planning to determine a permitted maximum residential floor area for a project new construction or addition to.
A second copy is required for final permitting.
Cross slope and superelevation chapter 1250 page 1250 4 wsdot design manual m 22 01 19 september 2020 address superelevation when the existing radius is less than the minimum radius calculated using the equation or when the maximum speed determined by a ball banking analysis is less than the design speed.
B provide the original city planning approved slope analysis survey and slope band analysis maximum residential floor area verification form.
Department of building and safety city planning joint referral form slope analysis and maximum residential floor area verification form baseline hillside ordinance bho ordinance no.
A gypsum ceiling is planned for the proposed lower area.
Maximum residential floor area 8.
Outside of designated hillside areas all r1 zoned lots now have a maximum residential floor area ratio rfar of 0 45 as opposed to the previous 0 50 for lots of less than 7 500 square feet.
Floor coverings are hardwood oak with a inch plywood subfloor.
First floor framing consists of 2x12s at 16 inches o c.
There are 10 inches of insulation between the joists.
Supported by the exterior long walls and a center support.
The problem is that there is no easy definition per the code of what facilitate means in regard to slope.
Determining maximum rfa hillside area maximum residential floor area formula slope bands area within slope bands fars residential floor area 0 14 99 a1 m1 v1 15 29 99 a2 m2 v2 30 44 99 a3 m3 v3 45 59 99 a4 m4 v4 60 99 99 a 5 m5 v 100 a 6 m v6 maximum residential floor area sum of v1 through v6.
Hillside neighborhood overlay 6.
181 624 and 184 802.
Maximum residential floor area per slope analysis map 1017 15 square feet 20 residential area bonus 203 43 square feet total residential floor area including 20 bonus 1 220 58 square feet the total of 1 220 58 square feet is easily within the 1 360 square feet buildable area limited by the setback requirement.
Joint referral form slope analysis and maximum residential floor area verification form single family zone hillside ordinance no.
