Amico#EKZ#Bead# Steve#Long# #
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EZ#Bead#–#Drip#Cap#&#Weep#Screed#Install# Mee8ng#IRC#Building#Code#2003,2006,#2009#ߜ# For#Hardcoat#Stucco#&#Thin#Veneer#Stone# Interpretations of codes are those of the presenter. Local code jurisdiction will take precedence over interpretations made in this Presentation Amico#EKZ#Bead# Steve#Long# SL405@aol.com#
Weep$Screed$Install$ IRC#Code#Sec8on# R703.6.2.1#Weep$Screeds.#$A#minimum# 0.0019Kinch#(0.5mm)#(no#26#galvanized# sheet#gage)#corrosionKresistant#weep# screed#or#plas8c#weep#screed#with#a# minimum#ver8cal#aWachment#flange#of# 3#1/2"#inches#(89mm)$shall$be$ provided#at#or#below#the#founda8on# plate#line#on#exterior#stud#walls#in# accordance#with#ASTM#C926.# The#weep#screed#shall#be#placed#a# minimum#of#4#inches#(102.mm)#above# the#earth#or#2#inches#(51mm)#above# paved#surface#areas#and#shall#be#of#a# type#that#will#allow#trapped#water#to# drain#to#the#exterior#of#the#building.## The#water#resistant#barrier#shall#lap# the#aWachment#flange.##The#exterior# lath#shall#cover#and#terminate#on#the# aWachment#flange#of#the#weep#screed.#
Weep#Screed#Installed#–#Wood#Frame# Construc8on# Bo6om$Edge$of$Weep$Screed$Not$less$than$1$inch$below$ Joint$Formed$by$FoundaBon$and$Framing$ Flash$the$leg$
Weep#Install#–#Building#Paper#(WRB)# Rainscreen#(if#used)#Lath,#Veneer# All$Layers$of$PaperFKeene$Rainscreen$ Shedding$over$leg$allowing$water$ Lath$placed$over$top$of$Weep$Leg$ to$escape$wall$
Weep#Screed#Allows#Moisture#to#Escape#&#Prevent# Moisture#From#Wicking#Up#from#Ground# Stucco$and$Stone$Can$ConBnue$ Bo6om$Edge$of$Weep$Screed$Not$less$than$1$inch$ Below$Weep$Screed$on$FoundaBon$ below$Joint$Formed$by$FoundaBon$and$Framing$
Weep#Screed#Can#look#Good# Amico$Weep$Screed$Barely$ Joint$LeM$Open$and$Tight$So$it$is$ Visible$ more$AestheBcally$Appealing$
EFZ$Bead$(Casing$Bead)$ IRC$2006,$2009,$2012$ R703.6$Exterior$plaster.$$InstallaBon$ of$these$materials$shall$be$in$ compliance$with$ASTMC926$and$ ASTM1063$and$the$provisions$of$this$ code.$ # ASTMC1063#(Lath#and#Furring#Spec)# 7.11.3$Casing$Beads#–#NonloadK bearing#members#shall#be#isolated# from#load#bearing#members,#and#all# penetra8ng#elements,#with#casing# beads#or#other#suitable#means,#to# avoid#transfer#of#structural#loads,#and# to#separate$from$dissimilar$materials.# # ASTMC926#(Portland#Cement#Plaster#Spec)# 7.1.4#Separa8on#shall#be#provided# where#plaster#abuts#dissimilar# construc8on#materials#or#openings.# (See#A2.1.4.)# # #
Amico$EFZ$Bead $ $ $$ Amico#EKZ#Bead#is#a#rigid#PVC#casing# bead#with#a#flexible#3/8”#x#¼”#deep# flexible#expansion#flange#with#a#bond# breaking#tape#that#allows#the#installer# to#correctly#space#the#casing#from#the# dissimilar#surface#crea8ng#a#joint#to#be# caulked#that#will#func8on#correctly#and# be#aesthe8cally#pleasing.# # Saves#8me#and#labor#to#install#as#well# as#using#less#sealant#due#to#a# consistent#joint.# # Func8oning#joint#means#it#stops#the# intrusion#of#moisture.# # #
Install#EKZ#Bead#&#Drip#Cap#Windows# Drip$Cap$–$Leg$is$under$Flashing$and$ Drip$Cap$Will$Then$Come$Over$Top$ Paper$–$Over$top$of$Window$Head$ of$EFZ$BeadF$DirecBng$Moisture$Out$
Amico$EFZ$Bead$Install$ # EKZ#Bead#is#always#installed#on#top#of# the#Building#paper#(WRB)#The# perforated#flange#is#never#under#the# paper.## # If#there#is#Rainscreen#–#In#this#picture# Keene#Rainscreen#020K1#is#over#the# building#paper#(WRB)#–#EKZ#bead#is# then#placed#on#top#of#the#Rainscreen.# # EKZ#bead#rides#on#top#of#the#WRB#and# or#Rainscreen#–#the#perforated#flange# is#never#under#it#.# # Should#look#like#this#prior#to#lath#being# applied.#
EKZ#Bead#Installed#at#Window# Hand$Nail$Along$Jamb$ Cut$Rigid$flange$
EKZ#Bead#Installed#at#Window# Cut$SoM$Expansion$Flange$ Bring$Under$Sill$
EKZ#Bead#Installed#at#Window# Make$Cuts$and$Up$the$Opposite$ Jamb$ Finish$Opposite$Jamb$
EKZ#Bead#Installed#at#Window# Lath$is$Applied$Over$Top$of$EFZ$ Hand$Nailing$at$Flange$is$ Bead$Flange$ Recommended$
EKZ#Bead#Install# In$Place$ Ready$For$Mortar$
EKZ#Bead#Install#Expansion#Between#All# Dissimilar#Surfaces#
EFZ$Bead$Ready$To$Caulk$ # DO#NOT#REMOVE#THE# BOND#BREAKING#TAPE!!!# # It#is#there#as#a#bond#breaker#when# sealant#is#applied.# # The#bond#breaking#tape#allows#for#2# sided#adhesion#of#the#sealant..#
EKZ#Bead#Install# Mortar$is$then$Installed$up$to$ Ground$of$EFZ$Bead$ Detail$
TIPSK#Windows#With#a#J#Flange#For#Vinyl#Siding#Have#an#Insert# to#Create#a#Flat#Surface#For#Stucco#and#Thin#Veneer#Stone# Insert$goes$in$to$make$Flat$ J$Flange$on$a$Vinyl$Window$ Surface$
TIPSK#Windows#With#a#J#Flange#For#Vinyl#Siding#Have#an# Insert#to#Create#a#Flat#Surface# Insert$goes$in$to$make$Jamb$a$flat$ Insert$being$placed$ surface.$
EKZ#Bead#Install# In$Place$and$Caulked$ In$Place$and$Caulked$
E.R.#Long#Associates#Inc# We#hope#that#this#small#guide#allows#the#designer,#home#builder,# sub#contractor,#and#code#official#to#be#on#the#same#page.##The# mission#is#for#end#user#to#get#a#Hard#Coat#Stucco#and#or#Thin# Stone#Veneer#system#that#will#reach#its#full#life#cycle.##Correct# moisture#control#is#a#big#start.# # Specify#Amico#EKZ#Bead,#Amico#Founda8on#Weep#Screed#and#we# will#con8nue#to#help#educate#the#industry.# # Steven#Long#SL405@aol.com# # #
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