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48 BREATHERS
SPAR-Marathon insulation breathers and vents are used to prevent moisture vapour from becoming trapped in the roofing system . They are recognized as good insurance against blistering, cracking and crazing (alligatoring) of membrane, while helping to maintain thermal design efficiency .
Aluminum Insulvent I (one way)
• lowcost,allmetalbreatherusedforventingalltypesofinsulation
• spunfromheavygaugealuminum
• anextrawide4”baseopeningandsecurelyattachedcap
• one-wayvaluedesignpreventsmoisturefromre-enteringtheroofingsystem
• uniquevandalproofcapdesignshieldsagainstentryofwindblownrainorsnow • recommendedspacing:1per1000sqft
Options
Foam Insert
• preventsmoisturefromcondensingontheinsideof the standpipe
One Way Valve Insert
• ourexclusiveonewayvalveinsertisasmalldiskthat allows the breather to be only a one way breather . (breathes out but not in)
CALGARY, AB EDMONTON, AB WINNIPEG, MB
(403) 255-8236 (780) 432-2786 (204) 338-7613
