HomeMy WebLinkAbout2018-10-18-REC-min2 I I
,
Sixteen School Street I Dedham,Massachusetts 02026-4310
PROJECT:Lexington Center Track and Field Renovation
PRO-1#:18014
DATE:10 October 2018
SURFACE TYPE COMPARISON
SURFACE TYPE
Well Maintained Natural Well Maintained Natural Infilled Synthetic Turf
Grass Surface Grass with Hybrid (Maintained)
Reinforcement
Athlete Surface Preferred surface for most Preferred surface for most Better for field hockey
Preference sports(natural grass);less sports(natural grass);less (ground sport,ball roll very
ideal for field hockey; ideal for field hockey; important);other sports can
preferred for track throwing preferred for track throwing tolerate;can be used for
events events track throwing events,but
may cause some damage
and new equipment(e.g.
rubber tipped javelins)will
be needed
Material Natural materials Natural materials,but with All synthetic materials(not
Composition extra level of soil stability natural);unless organic infill
with use of synthetic fibers is used
Costs More expensive per use Most expensive option for Lowest per-use cost;more
than synthetic turf upfront costs expensive upfront cost in
compared to natural arass
Lifecycle 20 year full tied replacement 20 year full field 10 year carpet replacement
replacement
Replacement Resodding of surface is least Surface needs to be Surface replacement cost is
Costs expensive reseeded for a surface expensive
replacement;minimal costs,
but longer grow in time
Z Hours of Use Limited to 400 hours of use Limited to 800 hours of use Allows up to 2500 hours of
O
¢ per year(with additional per year use per year under warranty
w maintenance) (typically NE field usage is
o around 1500 hours
z Temperature Cooler surface temperatures Cooler surface temperatures Surface temperatures can
O
U in comparison to synthetic in comparison to synthetic be hot in comparison to
U turf turf natural grass
Maintenance Additional maintenance in Requires different Most durable with the least
comparison to synthetic turf maintenance practices in maintenance(still requires
Qcomparison to conventional some maintenance)
grass
= Dangerous if not well Cannot re-sod problem Movement of infill materials
U
w maintained areas (rubber on shoes,etc.)
U
LL Irrigation is required Irrigation is required Irrigation is not required for
grass growth,but water can
v be considered for cooling,
and may be required if
organic infill is used
More durable than natural
grass;reduced divoting
Better stability of soil when
grass cover is lost
Surface Not playable during or Typically,playable within 1 Useable during and
Playability, directly after inclement hour after inclement immediately after inclement
weather-field needs time to weather weather
dry out
Unstable if overused(e.g. Potential to provide earlier Ability to plow the field area;
rutting in goal mouths and play on a natural surface however,need to take into
unevenness underfoot following winter conditions; account field storage and
possible to plow field with maintenance equipment
consideration to maintain needed to do so;
dormant grass plant understand that damage
due to snow removal is NOT
covered under warranties
More forgiving surface in More forgiving surface in Perceived as"harder'than
comparison to synthetic turf comparison to synthetic turf natural grass