Installation Guide
© Metal Sales Manufacturing Corporation / Subject to change without notice / Effective 11/14
20
1.25" Corrugated
2.5" Corrugated
Tinsnipsora"nibbler"typeelectrictoolarerecommendedforeldcuttingmetalpanels.Cuttingthesteelgeneratesslivers
ormetalchips.Thesesliversandmetalchipsmustbeimmediatelyremovedfromthepanelsbecausetheywilldamagethe
nishandshortenthelifeoftheproduct.
Onemethodofpreventingthisproblemistoipthepanelsoverwhencutting.Thisallowsthesliversandmetalchipstobe
brushedfromthebacksideandavoidsdamagingthepaintonthetopsideofthepanels.
Whencuttingmetalpanelsandashings,gogglesmustbewornforeyeprotection.
CAUTION
All product surfaces should be free of debris at all times. Installed surfaces should be
wiped clean at the end of each work period. Never cut panels over metal surfaces.
Metal shavings will rust on the surface, voiding the warranty.
Allpaintedpanelsandashingshaveafactoryappliedbakedonnish.Handlingandinstallingpanelsmayresultinsome
smallscratchesornickstothepaintnish.Touch-uppaintisavailableinmatchingcolorsfromMetalSales.Itisrecom-
mendedthatasmallbrushbeusedtoapplytouch-uppainttothoseareasthatareinneedofrepair.Touch-uppaintdoesnot
havethesuperiorchalkandfaderesistanceofthefactory-appliedpaintnishandwillnormallydiscoloratanaccelerated
rate.Aerosolpaintshouldnotbeusedbecauseoftheover-spraythatmayoccur.
FIELD-CUTTING AND TOUCH-UP
TOUCH-UP PAINT
FIELD-CUTTING
TOUCH-UP PAINT
SPRAY PAINT
Properdesignandinstallationofvaporbarriers,insulationandventilationsystemsareimportanttopreventcondensationand
theresultingproblemsofmoisturedamageandlossofinsulationefciency.
Condensationoccurswhenmoistureladenaircomesincontactwithasurfacetemperatureequaltoorbelowthedewpointof
theair.Thisphenomenoncreatesproblemsthatarenotuniquewithmetalbuildings;theseproblemsarecommontoalltypes
ofconstruction.
Theundersideofthemetalroofonatypicalmetalbuilding(noattic)shouldbeprotectedfromcondensationbyinsulating
withafacedinsulation.Thisshouldreducethepotentialofcondensationformingontheundersideofthepanels.
Onbuildingsthathaveanatticspaceorarebeingretrottedwithametalroongsystem,ventsshouldbeplacedatboththe
eaveandpeakoftheroofinordertopreventabuildupofmoisture(humidity)intheatticspace.
VENTILATION
Building without Attic Building with Attic
VENT
WALL VENTS
OR OPENINGS
VENT
ATTIC INSULATION
VENT AT
EAVE