helsel-flooring options webinar
TRANSCRIPT
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Flooring Options forHigh Traffic Areas
Presented by:Jayson L. Helsel, P.E.
KTA-Tator, Inc.
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Flooring Options Overview
Moisture assessment
ur!ace "re"aration #oatin$ o"tions
li" resistance
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Learning Objectives #om"letion o! t%is &ebinar &ill enable t%e
"artici"ant to:'escribe t&o ty"ical moisture tests !or concrete(oors and &%at t%e common acce"tance criteria are!or eac%
List ty"ical sur!ace "re"aration met%ods used !orconcrete (oors "rior to coatin$ a""lication
Identi!y at least t%ree common o"tions !or coatin$
concrete (oors sub)ected to !oot tra*c+nderstand $eneral sli" resistance reuirementsand list t%e common minimum alue necessary !orcoe*cient o! !riction
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Moisture Assessment
Plastic s%eet met%od: ATM '/01
#alcium c%loride test: ATM 23405 In-itu 6elatie Humidity: ATM
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Moisture meters: 2/095 2738
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Moisture Assessment
Plastic s%eet met%od;ATM '/01 !or moisturedeelo"ment
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Moisture Assessment
#alcium c%loride test;ATM 23405roll
Primer: E"oFy at -4 mils '2T
To""in$: E"oFy, "our?s"read to /98 milsTo"coat: E"oFy at -4 mils
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(po)* Coatings
Ty"ical a""lications:
#ommercial >itc%ens
6estaurants
rocery?!ood "re"aration
6estrooms
D*ce?a"artment lobbies
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(po)* Coatings
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MMA Coatings
Met%yl met%acrylate acrylic c%emistry
Ty"ical system ;3/9 mils total '2Titc%ens
6estaurants
rocery stores
6estrooms
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ol*urethane Coatings
Hi$% solids ali"%atic "olyuret%ane
Product eFam"le
ur!ace "re"aration: Mec%anicalabrasion?acid etc%
A""lication by roller
Primer: E"oFy at /-1 mils '2T
asecoat;s
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Moisture Cured
ol*urethane Coatings in$le com"onent ali"%atic M#+
Product eFam"le
ur!ace "re"aration: Mec%anicalabrasion?acid etc%
A""lication by roller
Primer: M#+ or E"oFy at /-1 mils '2T asecoat;s
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ol*urethane+MC,
CoatingsTy"ical a""lications:
%o&rooms
#a!eterias
Laboratories
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Cementitious ,rethane
388 solids aromatic cementitiousuret%ane
May %ae broadcast a$$re$ate
Hi$% abrasion resistance
Hi$% c%emical resistance
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Cementitious ,rethane
Product eFam"le
Moisture: /8 lb MaF #a#l/or 55 MaF
6H
ur!ace "re"aration: I#6I 138./ #P -9
A""lication: Tro&el a""lied at /98 mils
D"tional to"coat, &it% or &it%outa$$re$ate broadcast
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Cementitious ,rethane
Ty"ical a""lications
#ommercial >itc%ens
Processin$ areas
P%armaceutical
@et areas
EFterior
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Cementitious ,rethane
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Slip "esistance
+tiliNe (oorin$ material t%at %asacce"table sli" resistance under
!oreseeable conditions A""licable re$ulations !or reuired
#oe*cient o! 2riction ;#D2< are not
al&ays clear
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Slip "esistance
Ty"ical recommendations include:
8.9 #D2 by A'A and DHA
8.0 #D2 recommended !or accessibleroutes
8.4 #D2 recommended !or ram"s
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Slip "esistance
Many test met%ods andcorres"ondin$ eui"ment !ormeasurin$ sli"
Testin$ eui"ment
'ra$ sled mac%ines
Articulated strut mac%ines
ritis% "endulum
Dt%ers
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Slip "esistance
Test met%ods ;"artial list