HomeMy WebLinkAbout07092009 ZPC Agenda Item 3
Fence-like hedges-approach 2 (7-9-09)
amend Table 7-6, Projection Schedule as follows:
Table 7-6. Projections Schedule, cont.
TABLE INSET:
Special
Rules For
Maximum Allowed Projection (In Inches), Calculating
Type Of Structure Measured From The Inside Edge Of The Yard. Open &
Pervious
Areas
Front Rear Side SF
Yard Yard Yard Bufferyard
The area
No limit may count
Basketball 120„ No limit butsee generally, as both
goals No limit open area Note 7. and
pervious
area.
The area
may count
as both
Playground 0 No limit 0 No limit open area
equipment
and
Certain pervious
Accessory area.
Structures The area
may count
as both
Flagpoles 120" 0 0 0 open area
and
pervious
area.
Fences. The area
inclmling No limit,
0, but see does not
fence-(lice but see
Notes 8, No limit count as
lied cs as 6,fW 12, Notes 8 No limit either open
de died by U10 and IL or pervious
~
tla is
area.
ordW.1fice,
The area
counts as
open area.
Swimming 0 0, but see 0, but see No limit Only the
pools Note 9 Note 9. water area
counts as
pervious
area.
The area
counts as
Tennis open area
courts (with but not
associated 0 0 0 No limit pervious
screens) area (unless
the area is
made of
grass).
The area
No limit No limit No limit limit may count
Lights and generally, generally, generally, generally, as both
but see but see but see generally, open area
lampposts Note 10. Note 10. Note 10. but see and
Note 10.
pervious
area.
The area
may count
as both
Gate closers 24„ No limit No limit No limit open area
and
pervious
area.
The area
Signs (see does not
Code of No limit 0 0 0 count as
Ordinances) either open
or pervious
area.
Add note 14 to table 7-6 as follows:
_A`OIc 14. 11'0ice-like hed,,'es ~1°ltlrlrl le:;? /Ccr qfa pr-hrcrnal htrfldilli> wNclr wes a I'-o is;rcei lim,
err°t, not proltibiled
Add a definition to Article 2 as follows:
a su°<li~ht 01, i urvecl line (1) Ilaviriz the Characteri sties of a fence; (ii) fore ino a physical barrier
greater than 50% t of the width cif tide lot- and (iii) grox ing higher than five feet above Standard
Base Level.
r
Proposal relating to
fences, visibility and
emergency access
2-10-09- e l cd -31-09 11er i t crbiic f€c its )
Amend Sections 18-208 and 18-210 of the Code of Ordinances, as follows:
Sec. 18-208. Fence Emergency portals; visibility areasgate.
(a) Generally; location. The primary purpose of this subsection is provide access to all
sides of each building, so that firefighters and emergency personnel can enter the building, place
ladders, fight fires, etc. If such access is blocked by fences, walls or other obstructions, there
must at least two emergency portals, c.acli =with cl M111it11t1r11 4vidth of 30 Mches. and they must be
located to allow access to the sides and rear of the building, as follows:
(1) Usually there must be one portal on each side of the building facing the
front street line, but on corner sites, one may face the side street line.
(2) If there is a fully or part ially-enclosed utility easement that intersects a
street area adjacent to the site, there must be an emergency portal to allow
emergency access to the easement area from the street area.
(b) Allowed types of portals. An emergency portal may be either: (i) a gate or door with
a key box complying with the International Fire Code (see 506. 1), or (ii) a breachable fence
segment or gate. A segment or gate is "breachable" if it is primarily made of wood or wood
substitute (not thicker than one inch, in either case) or wrought iron.
(e) Certain existing obstructions. Until May 1 October 1, 2014, it is an affirmative
defense to prosecution for lack of emergency portals that: (i) existing fences, walls or other
obstructions blocked the required access on May 1 October 1, 2009, and (ii) they were not
replaced or structurally altered thereafter.
(d) Visibility areas. Fences, walls and other things are forbidden in certain visibility
areas. See Chapter 82 of this Code.
with a ffli fig of 30 inehes must be built for ingfess and egress into the easefnefit
efeWs
Sec. 18-210. Masonry construction.
Masonry fences must be made of brick, vitrified clay tile, concrete tile, or monolithic reinforced
concrete, and must be built according to the following specifications:
(1) At least eight inches thick for double-wall construction, which shall be either brick, vitrified
clay tile, or concrete tile; at least six inches thick for single-wall construction, which shall be
only of brick or monolithic reinforced concrete construction.
(2) Pilasters shall be placed on not more than 12-foot centers, or adequate steel reinforcing shall
be placed in the whole fence.
(3) Expansion joints shall be placed on not more than 24-foot centers.
(4) The fence shall have a foundation which shall rest on drilled footings sunk to approved
bearing soil. Such footings shall be not less than 12 inches in diameter, and each footing shall
have not less than four one-half-inch ties on three-foot centers. Foundation beams shall be not
less than 12 inches wide and not less than 18 inches deep with not less than four five-eighths-
inch reinforcing rods and three-eighths-inch ties, on not less than 30-inch centers.
(5) A gate with . . 3pening of 30 inehes must be built fef ingfess and egfess into any
pablie e -ement. Emergency portals may be required; see above.
.-ti CM! NoicT S E1170bl 7-6 of the Zotiiiig Ordinance
Note 8. Fences inay project into front and side ~-ards to the eXtent e.spressly required or
riittlwrized by CitY ordinance (e... pro7!isions i I n Chapter 18 cllthe Code of ordillances
rcquiring jrottt fC'nceS ~d1r temporary construction purposes cmd to screen nonresidentu7l uses;
hroi-isions in 1'l~l~ sc~hedieles foi front fEnces. 41so in the Coda wf ordinances. there rare: (i)
rcgttireinents for enter renc~~ portals in fences (Chapter 18) and (ii) restrictions on_knces,
' fieitce-like hed,es ° and other thitt,,s in ~>isibility areas (Chapter 82) Tit a QWDS lovi, fences (3.5
facet or log,rer maY be located c1YYwhere, if made ref r~ritctitrcritcrl rt~~tr.tl or ~i hite hir_kets
Proposal regulating fence-like hedges
Revised -31-0 (after joint public hearing)
,c1
Revised 7-1-2009
Amend Section 82-7 of the Code of Ordinances as follows:
Sec. 82-7. Visibility triangles areas; trees, hedges, etc.
(a) Obstructions prohibited. Obstructions are prohibited in visibility areas as
indicated in the following table:
11.01ru .-Ill'o s Iwohibite 1 . it r0r %erlica
n~~st ~~rtc°€t1
"ilt Any part of a fence, wall, '('round lal t1w
at~i ;3 2=~~_ or other thing above !-,,I w of the
obstruction
Any dk, kedge
Y-a`3`1 tt'f`2~e.,
W~ -
3
,m=o mat r ~~i t°^,'•"~' 5~ t£t ~^>°eR
►h€ y: Tree branches or foliage A
t below ci , ►►a ) any part ~£~~I
of any other plant above tip w-_..
(h) Conduct unlawful. It shall be urnlawft►l for any person to: (1) plant. grow, construct,
install or maintain any obstruction prohibited by this section, or (ii) allow any such obstruction
on property, the person owns or controls.
platit has (oi- pr-obably will have) a height ggr-eatet- than difee feet above the stfeet a _ .
tiiaintains all ti-ees and plants on that' pi-oper-ty. The city i:nav entlef a visibility tr-iangle atid
Rd the!-e shall
not iaki i ► etio ,
(c) Certain trees. It is an affirmative defense to prosecution for a tree in a driveway
visibility area that the tree was planted before July 1. 1992 and has no limbs or foliage below six
feet.
~ j cr r cs
~ ~E~?~i~~"
[(l) Priew~ro~r~ to>te i>tl~~r r gtcrtur 9_" tatits") o>certain elate-like hed",.
"h-+v4 2rtI-1-1: It is an affirmative detcnse to resscct.rtiorr related to a fence-like hedge that:
(1 ) the hed, e uas in existence and not in ion~pliance with er r *r~ ►z'-~''~°
-~et4"- i el"I't,ellive, ti aff1 Chapter 82 on JulN' 1.
- the he teas never been altered trm maintained to conforsil totis ,eton for a oe{_iod
)~cecdniLy '10 davs in am, Ewell one ve.I Le;-J od beginning on the date s►.rc°h hedge is niade to
cnnfornn wid) this sccticIn
4ij (:3) the 1J~.d'e did not hecome ►nore non-conihliant on car after thrtt ~1fe~t~g. July
1. 2009: and
free-~' 1ple o",nershi p of the lot bras not changed Si►Ice Jr►l Y 1. '2009
te) Tt~r~nrrrac rig>rl `ai~t~l ithst~mclin anythir~ to the contrarv contained in st►hs<ction WO, a
[ nc°e lilac hed~,e must he made compliant h4 no later than Jule 1, 2014.
(l) Enif,wcelnent. I'hc; city Inav enter a v'riihility area and remove any growth prohibited
by this section, and there shy tll fie no B,111)111 0; ollaer" 'Ear t~sl<i► y or aaot stick zac:tio►a.
In Section 82-1 of the Code of Ordinances, delete the
existing definition of "visibility triangle"
and insert the following new definitions
(to be inserted in alphabetical order with the others):
Driveway visibility triangle means the area within a triangle beginning at the intersection
of the edge of a driveway and the inside edge of a sidewalk (i.e., the edge farthest from the
roadway). From the intersection point, the first side of the triangle extends five feet inward
(away from the roadway) along the edge of the driveway, the second side of the triangle extends
five feet along the edge of the sidewalk away from the driveway, and the third side is a straight
line connecting the extended ends of the first two sides. If there is no sidewalk, the building
official shall designate the probable location of a future sidewalk, which shall then be used as if
it were an existing sidewalk. A typical driveway will have two such triangles, one on each side.
The visibility triangle may include both public and private property. The building official may
prepare example diagrams showing driveway visibility triangles.
Fence-like hedge means a lineaf,.ontjwl,ious arrangement of trees, 5hf+tbs Of Nish
lt° fLllt(1ll or Collage. ' whether i)CLi.il"l'Il3 Ell ~tl`;lEc,:3.lzt or curj'ed 1h,, (i) lha% g1 the c chara ate I't' ICS
~)f al tctlce (ii) ftrl'l"ailla a nlavsiclll harrier <'i,eater ilmn of [i1L v [call of the lot. adlicl t.l~)
TC~~l2ll~' i€~~~ a filall ei. itt 1,CC1 al)w c sut, =asset a5c Level. " „*i, hff~r^hes or- foliage ever-lappifig
„th;„ e ght feet of thee gfetind
The a -fafi effie t ea be ^ °;„rtle Bible tj t4i pie
Front-yard visibility area includes the front yard of each site, except for the part within
ten feet of the inside edge of the front yard (the inside edge is sometimes referred to as the
"building line"). Normally, the front-yard visibility area is a rectangle. Example: If a front yard
is twenty feet deep, the front yard visibility area is ten feet deep. The building official may
prepare example diagrams showing front yard visibility areas.
Street visibility triangle means the area at a street corner lying within a triangular area
beginning at the intersection point of the curbs of the two streets forming the corner (which will
normally be a tangent point on a curved curb-line). Sides of the triangle extend 20 feet along
each curb line (away from the intersection point, following any curves in the curb). The third
side is a straight line connecting the extended ends of such 20-foot curb-line sides. If there is no
curb on such a street, the central flow line of the gutter or ditch is used instead. The triangle may
include both public and private property. The building official may prepare example diagrams
showing street visibility triangles.
Visibility area includes a street visibility triangle, a driveway visibility triangle and front-
yard visibility area.
Visibility triangle includes a street visibility triangle and a driveway visibility triangle.
Amend Article 2 of the Zoning Ordinance by deleting the definition of "driveway
visibility triangle" and amending the definition of "visibility triangle," as follows:
Driveway visibility tFiaiigle fneans the area within a tFiangle beginning at the pr-eeise
ititefsse point of the edge iia the inside edge of a sidewalk (i.e., the edge
feet inwafd ("way 4effl the "'a• ay) along the edge of the dr-iveway, the e of n side of the
tl'e
sides. triangle exteads five feet alang the edge of the sidewalk away ffaffl the dr-iveway, and the thifd
side is a stfaight line eetineeting the extended ends of the fifst twe is no sidewalk
then be tised as if it wer-e an existing sidewalk. A typieal dr-ivewaywill have twe sueh triangles
efie on each "le. C. eh tfiangles may „ ltide e within, ''.l of within, b ;l`l; ;te. Aii
&Eafflple diagt:am shwe,,ing driveway visibility tfiangles is attaehed to this efdiflanee and made -a
pft..feef-._
Visibility triangle. This term includes both "driveway visibility triangle" as defined in
this Ordinance and "street visibility triangle" as defined in Chapter 82 of the Code of Ordinances.
Amend both pages of Table 7-5a of the Zoning Ordinance as follows:
Visibility 'File + 11 t„rc,;ddef, t Ft 4 a Iil ire`
triangles forbidden sir ita~~ }lTi : stF~fetkff-es, Plants of
Slee structures, other- t1iings ll „ thafi n ft . ho -r f than 9.0 ft
-'.gin plants and This does not f-eqttit-e i-emoval of tfees iti existence on
ale other things 4ily 1 -1P 2. i' lkept pi-tin See Chapter 82 of the
? Code of Ordinances.
Amend Note 8 of Table 7-6 of the Zoning Ordinance as follows:
Note 8. Fences. Fences may project into front and side yards to the extent expressly required or
authorized by City ordinance (e.g.. provisions in Chapter 18 of the Code of Ordinances requiring
front fences for temporary construction purposes and to screen nonresidential uses, provisions in
PDD schedules for front fences). Also in the Code of Ordinances, there are: (i) requirements for
eni-ergency portals in fences (Chapter 1.8) and (ii) restrictions on fences, "fence-like hedges" and
other things in visibility areas (Chapter 82). In a QUIDS low fences (3.5 feet or lower) may be
located anywhere. if made of ornamental metal or white pickets.
Proposal relating to Field code changed
fences, visibility and
emergency access
, evised 3-31-09 (afifer ioint pctblfc hearinq)
Amend Sections 18-208 and 18-210 of the Code of Ordinances, as follows:
Sec. 18-208. Emergency portals; visibility areas
(a) Generally; location. The primary purpose of this subsection is assure yaccess to all Deleted: provide
sides of each building, so that firefighters and emergency personnel can enter the building, place
ladders, fight fires, etc. If such access is blocked by fences, walls or other such permanent
obstructions, there must at least two emergency portals, each with a minimum width of 30
inches, and they must be located to allow access to the sides and rear of the building, as follows:
(1) Usually there must be one portal on each side of the building facing the
front street line, but on corner sites, one may face the side street line.
(2) If there is a fully or partially-enclosed utility easement that intersects a Comment [REYI]: Should this be an automate
street area adjacent to the site, there must be an emergency portal to allow requirement or the ordinance govemmg °ntdity
e emenls'"'
emergency access to the easement area from the street area.
(b) Allowed types of portals. An emergency portal may be either: (i) a gate or door with
a key box complying with the International Fire Code (see 506.1), or (ii) a breachable fence
segment or gate. A segment or gate is "breachable" if it is primarily made of wood or wood
substitute (not thicker than one inch, in either case) or wrought iron.' Comment [REY2]:'fhis may not fully address
(c) Certain existing obstructions. Until October 1, 2014, it is an affirmative defense to demolis shed. the real he of Even the w~ ore material e
i wood d e ox wrought iron may be
prosecution for lack of emergency portals that: (i) existing fences, walls or other obstructions unreasonatrly thick or hard for the purposes of
blocked the required access on October 1, 2009, and (ii) they were not replaced or structurally shouldfng also be amsi beconsierexurnercompliantmdcerials
i, hould dered.
altered thereafter.
(d) Visibility areas. Fences, walls and other things are forbidden in certain visibility
areas. See Chapter 82 of this Code.
Sec. 18-210. Masonry construction.
Masonry fences must be made of brick, vitrified clay tile, concrete tile, or monolithic reinforced
concrete, and must be built according to the following specifications:
(1) At least eight inches thick for double-wall construction, which shall be either brick, vitrified
clay tile, or concrete tile; at least six inches thick for single-wall construction, which shall be
only of brick or monolithic reinforced concrete construction.
(2) Pilasters shall be placed on not more than 12-foot centers, or adequate steel reinforcing shall
be placed in the whole fence.
(3) Expansion joints shall be placed on not more than 24-foot centers.
(4) The fence shall have a foundation which shall rest on drilled footings sunk to approved
bearing soil. Such footings shall be not less than 12 inches in diameter, and each footing shall
have not less than four one-half-inch ties on three-foot centers. Foundation beams shall be not
less than 12 inches wide and not less than 18 inches deep with not less than four five-eighths-
inch reinforcing rods and three-eighths-inch ties, on not less than 30-inch centers.
(5) Emergency portals may be required: see above. i Comment [REY3]: Is see above- a suitable form
of reference. or should the specific section be
mentioned?
Amend Note 8 of Table 7-6 of the Zoning Ordinance as follows:
Note 8. Fences may project into front and side yards to the extent e_apressh1 required or
authorized by City ordinance (e.g., provisions in Chapter 18 of the Code of Ordinances _ Comment [REYa]: The matching parenthesis is
requiring front fences for temporary construction purposes and to screen nonresidential uses; missing.
provisions in PDD schedules for front fences. Also in the Code of ordinances, there are: (i)
requirements for emergency portals in fences (Chapter 18) and (ii) restrictions on fences,
"fence-like hedges ° and other things in visibility areas (Chapter 82) In a QMDS low fences (3.5
feet or lower niay be located anYwhere, if made of ornamental metal or white pickets.
Proposal regulating fence-like hedges
Revised 3-31-09 (after joint public hearing)
Revised 7-7-2009
Amend Section 82-7 of the Code of Ordinances as follows.
Sec. 82-7. Visibility areas; trees, hedges, etc.
(a) Obstnictions prohibited. Obstructions are prohibited in visibility areas as
indicated in the following table:
Area Obstructions prohibited i Point for vertical
I measureracnt
Driveway visibility And part of a fence, wall. Ground level at the
triangles plant or other thing above base of the
three feet. obstruction
Front yard visibility Any fence-like hedoe higher Standard base level.
areas thin five feet. _
Street visibility ; Tree branches or foliage Standard base level.
tri angles i below eight feet and any part
I of any other plait above three
feet.
(b) Conduct unlawful. It shall be unlawful for any person to: (i) plant, grow, construct,
install or maintain any obstruction prohibited by this section, or (ii) allow any such obstruction
on property the person owns or controls. Comment [REYS]: Good.
(c) Certain trees. It is an affirmative defense to prosecution for a tree in a driveway
visibility area that the tree was planted before July I, 1992 and has no limbs or foliage below six
feet.
(d) Prior non -confonning status PNC Status of certain fence-like hedges. It is an
affirmative defense to prosecution related to a fence-like hedge that:
(1) the hedge was in existence and not in compliance with Chapter 82 on July 1,
2009:
(2) the hedge has never been altered or maintained to conform to this section for a
period exceeding 30 days in any given one year period beginning on the date such
hedge is made to conform with this section;
(3) the hedge did not become more non-compliant on or after July 1, 2009: and
(4) fee-simple ownership of the lot has not changed since July 1, 2009.
(e) Termination. Notwithstanding anything to the contrary contained in subsection (d0, a
fence-like hedge must be made compliant by no later than July I, 2014. comment [rtEVe]: I endorse and prefer the s-
(f) Enforcement. The city may enter a visibility area and remove lany growth prohibited yeg~an ger. but not not and e longertha accept one d atis
islightly ko xtger:ui IO years'.
by this section, and there shall be no liability to others for taking or not taking such action. Comment CREW]: Can it be stipulated that such
removal is at the owner's expense, or is that covered
In Section 82-1 of the Code of Ordinances, delete the ere?
existing definition of "visibility triangle"
and insert the following new definitions
(to be inserted in alphabetical order with the others):
Driveway visibility triangle means the area within a triangle beginning at the intersection
of the edge of a driveway and the inside edge of a sidewalk (i.e., the edge farthest from the
roadway). From the intersection point, the first side of the triangle extends five feet inward
(away from the roadway) along the edge of the driveway, the second side of the triangle extends
five feet along the edge of the sidewalk away from the driveway, and the third side is a straight
line connecting the extended ends of the first two sides. If there is no sidewalk, the building
official shall designate the probable location of a future sidewalk, which shall then be used as if
it were an existing sidewalk. A typical driveway will have two such triangles, one on each side.
The visibility triangle may include both public and private property. The building official may
prepare example diagrams showing driveway visibility triangles.
Fence-like hedge means a contiguous arrangement vegetation or foliage, whether
occurring in straight or curved line (i) having the characteristics of a fence; (ii) forming a Deleted: e
physical barrier greater thane, % of the width of the lot; and (iii) growing lower than eight comment CREYS]: Suggest
feet above Standard Base Level.
Front-vard visibility area includes the front yard of each site, except for the part within
ten feet of the inside edge of the front yard (the inside edge is sometimes referred to as the
"building line"). Normally, the front-yard visibility area is a rectangle. Example: If a front yard
is twenty feet deep, the front yard visibility area is ten feet deep. The building official may
prepare example diagrams showing front yard visibility areas.
Street visibility triangle means the area at a street corner lying within a triangular area
beginning at the intersection point of the curbs of the two streets forming the corner (which will
normally be a tangent point on a curved curb-line). Sides of the triangle extend 20 feet along
each curb line (away from the intersection point, following any curves in the curb). The third
side is a straight line connecting the extended ends of such 20-foot curb-line sides. If there is no
curb on such a street, the central flow line of the gutter or ditch is used instead. The triangle may
include both public and private property. The building official may prepare example diagrams
showing street visibility triangles.
Visibility area includes a street visibility triangle, a driveway visibility triangle and front-
yard visibility area.
Visibility triangle includes a street visibility triangle and a driveway visibility triangle.
Amend Article 2 of the Zoning Ordinance by deleting the definition of "driveway
visibility triangle" and amending the definition of "visibility triangle, "as follows:
Visibility triangle. This term includes both "driveway visibility triangle" and "street
visibility triangle" as defined in Chapter 82 of the Code of Ordinances.
Amend both pages of Table 7-5a of the Zoning Ordinance as follows:
Visibility Forbidden structures, plants and T See Chapter 82 of the Code of
triangles other things Ordinances.
Amend Note 8 of Table 7-6 of the Zoning Ordinance as follows:
Note 8. Fences. Fences may project into front and side yards to the extent expressly required or
authorized by City ordinance (e.g., provisions in Chapter 18 of the Code of Ordinances requiring
front fences for temporary construction purposes and to screen nonresidential uses. provisions in
PDD schedules for front fences). Also in the Code of Ordinances, there are: (i) requirements for
emergency portals in fences (Chapter 18) and (ii) restrictions on fences, "fence-like hedges" and
other things in visibility areas (Chapter 82). In a QMDS low fences (3.5 feet or lower) may be
located anywhere, if made of ornamental metal or white pickets.