Az CR-8 Questions And Answers With
Correct Update
How blong bshould bcarpet bbe bleft bin bthe benvironment bwhere bit bis bto bbe binstalled? b- bAnswer b-
b24 bhrs
How blong bshould bconcrete bcure bbefore bputting bdown boutdoor bcarpet? b- bAnswer b- b60 bdays
While binstalling boak bstrip bflooring bover b3/4 bply bsubfloor, bwhat bis bthe bfirst bthing byou bdo bafter
bsubfloor bis bcleaned? b- bAnswer b- b#15 basphalt bcoated bpaper
Before bnailing bwood bflooring bdown bon bplywood, bwhat bdo byou bput bdown? b- bAnswer b- b15 blb.
bFelt bpaper
Which bof bthe bfollowing boutdoor bcarpet bbackings brequires ba bspecial badhesive? b- bAnswer b- bVinyl
When binstalling ba bnew b3/4 binch bplank bhardwood bfloor bover ba bsubfloor, bthe bplank bflooring bshall
bbe bnailed bevery b______ binches? b- bAnswer b- b8
Hardwood bflooring bmaterial bshould bbe bdelivered bto bthe bjob bside b4 b- b5 bdays bbefore binstallation
bto ballow? b- bAnswer b- bThe bmoisture bcontent bof bthe bwood bto badjust bto bthe binstallation barea.
What bshould byou bdo bbefore byou binstall boak bstrip bflooring bover b3/4 binch bply bsubfloor? b-
bAnswer b- bLay bdown b15 bpound basphalt bbuilding bpaper
According bto bNOFMA bhow bmuch btime bshould bbe ballowed bfor ba bsolid bwood bstrip bfloor bto
bacclimate bbefore bproceeding bwith bsand/finish boperation? b- bAnswer b- b1-3 bweeks
, The bend bjoints bof bnailed bdown bstrip bwood bfloors bshould bbe bat bleast bwhat bdistance bapart? b-
bAnswer b- b6 binches
When binstalling bhardwood bstrip btongue band bgroove bflooring, bnails bshould bbe bplaced bhow bfar
bapart? b- bAnswer b- b10-12 binches
Semi-vitreous btile bthat bis bto bbe bgrouped bwith bPortland bcement bgrout bshould bfirst bbe- b- bAnswer
b- bMisted
What bis bthe bmost bimportant bconsideration bin bthe bproduction bof ba bprofessional blooking btile bjob?
b- bAnswer b- bPerformance bof ba blayout
Hardwood bflooring bis bnailed bin bplace bwith bthe bnail bdriven bat babout ba b_____ bangle bto bthe
bfloor? b- bAnswer b- b45-50 bdegrees
What btype bof bnail bshould bbe bused bfor bvinyl bfloor bunderlayment? b- bAnswer b- bRing bshark
When bapplying badhesive bto blay bVCT b(vinyl bcomposite btile), bthe badhesive bshould bbe bapplied bto
b_____ bof bthe bwork bare? b- bAnswer b- b1/2
After binstallation bof ba bparquet bfloor b(assume bpre-finished band bglued bdown) bhow blong bbefore
bfurniture bcan bbe bset bon bthe bfloor? b- bAnswer b- b24 bhrs
What bis bthe bname bof ba b4 binch bby b14 binch bpiece bof bhardwood bsited bto bembed btiles bin ba bflat
bplane? b- bAnswer b- bBeating bblock
The bmaximum ballowable bspacing bwhen busing b8d bnails bto bfasten bthe bedges bof b5/8 binch bthick
bplywood bto bfloor bjoists bis bhow bmany binches bon bcenter? b- bAnswer b- b6
A bchilled bor bdamaged btile bis bbeing bremoved, bwhat bshould bbe bdone bfirst? b- bAnswer b- bRemove
bthe bgrout baround bthe btile
Correct Update
How blong bshould bcarpet bbe bleft bin bthe benvironment bwhere bit bis bto bbe binstalled? b- bAnswer b-
b24 bhrs
How blong bshould bconcrete bcure bbefore bputting bdown boutdoor bcarpet? b- bAnswer b- b60 bdays
While binstalling boak bstrip bflooring bover b3/4 bply bsubfloor, bwhat bis bthe bfirst bthing byou bdo bafter
bsubfloor bis bcleaned? b- bAnswer b- b#15 basphalt bcoated bpaper
Before bnailing bwood bflooring bdown bon bplywood, bwhat bdo byou bput bdown? b- bAnswer b- b15 blb.
bFelt bpaper
Which bof bthe bfollowing boutdoor bcarpet bbackings brequires ba bspecial badhesive? b- bAnswer b- bVinyl
When binstalling ba bnew b3/4 binch bplank bhardwood bfloor bover ba bsubfloor, bthe bplank bflooring bshall
bbe bnailed bevery b______ binches? b- bAnswer b- b8
Hardwood bflooring bmaterial bshould bbe bdelivered bto bthe bjob bside b4 b- b5 bdays bbefore binstallation
bto ballow? b- bAnswer b- bThe bmoisture bcontent bof bthe bwood bto badjust bto bthe binstallation barea.
What bshould byou bdo bbefore byou binstall boak bstrip bflooring bover b3/4 binch bply bsubfloor? b-
bAnswer b- bLay bdown b15 bpound basphalt bbuilding bpaper
According bto bNOFMA bhow bmuch btime bshould bbe ballowed bfor ba bsolid bwood bstrip bfloor bto
bacclimate bbefore bproceeding bwith bsand/finish boperation? b- bAnswer b- b1-3 bweeks
, The bend bjoints bof bnailed bdown bstrip bwood bfloors bshould bbe bat bleast bwhat bdistance bapart? b-
bAnswer b- b6 binches
When binstalling bhardwood bstrip btongue band bgroove bflooring, bnails bshould bbe bplaced bhow bfar
bapart? b- bAnswer b- b10-12 binches
Semi-vitreous btile bthat bis bto bbe bgrouped bwith bPortland bcement bgrout bshould bfirst bbe- b- bAnswer
b- bMisted
What bis bthe bmost bimportant bconsideration bin bthe bproduction bof ba bprofessional blooking btile bjob?
b- bAnswer b- bPerformance bof ba blayout
Hardwood bflooring bis bnailed bin bplace bwith bthe bnail bdriven bat babout ba b_____ bangle bto bthe
bfloor? b- bAnswer b- b45-50 bdegrees
What btype bof bnail bshould bbe bused bfor bvinyl bfloor bunderlayment? b- bAnswer b- bRing bshark
When bapplying badhesive bto blay bVCT b(vinyl bcomposite btile), bthe badhesive bshould bbe bapplied bto
b_____ bof bthe bwork bare? b- bAnswer b- b1/2
After binstallation bof ba bparquet bfloor b(assume bpre-finished band bglued bdown) bhow blong bbefore
bfurniture bcan bbe bset bon bthe bfloor? b- bAnswer b- b24 bhrs
What bis bthe bname bof ba b4 binch bby b14 binch bpiece bof bhardwood bsited bto bembed btiles bin ba bflat
bplane? b- bAnswer b- bBeating bblock
The bmaximum ballowable bspacing bwhen busing b8d bnails bto bfasten bthe bedges bof b5/8 binch bthick
bplywood bto bfloor bjoists bis bhow bmany binches bon bcenter? b- bAnswer b- b6
A bchilled bor bdamaged btile bis bbeing bremoved, bwhat bshould bbe bdone bfirst? b- bAnswer b- bRemove
bthe bgrout baround bthe btile
