mcdonnell: south beach, rincon hill. any additions? >> there was a public submission about this was the reason for the line. >> there is no publicly- submitted neighborhood boundaries for yerba buena. there is not a boundary from planned neighborhoods. mr. pilpel: i think this is referring to treasure island and yerba buena island, not yerba buena center. >> they are recommending it as a neighborhood based on public testimony, as i recall. mr. mcdonnell: the proposal is to list yerba buena. >> maybe it was one of the colored maps. mr. mcdonnell: then we will not list it. any objection? mr. pilpel: i would separate them, but i don't care that strongly. mr. mcdonnell: any objection to adding central waterfront? >> i thought it was part of the dog patch. mr. mcdonnell: we will not add. moving -- we are not moving. >> did i hear this call likely from the consultants that there is no neighborhood called yerba buena? >> not a publicly submitted neighborhood. >> it seems to me it is common knowledge where it is. mr. mcdonnell: we agreed to er

in san francisco, on rincon hill and south market, under construction right now, we have a high-riseoncrete core buildings where the buildings are not made of steel columns, they're made of essentially a very highly reinforced concrete core, unusual designs that need to be carefully reviewed by the building departments. we have other types of buildings. in fact the building code says you're allowed to build out of any material, and we review it so you can make it out of egg cartons, if you can prove to us properly and annal little cli that the thing could work. of course you couldn't. >> concrete is actually a for example to the rebar. so -- a protection for the rebar. you don't need to put on fire proofing onto the concrete. if you make the concrete thick enough such that the concrete acts as the fire proofer. >> we were thinking about how we could get a window washer to come down, so we can show you. not on this building. when we see the window washing scaffolding thaings they hang off of. >> those are window washing davits. they have two motors. for that height, those guys are hoo