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Ceilings - Cathedral/Vaulted

 There's a STYROFOAM insulation product that's right for every cathedral/vaulted ceiling.

Stop energy costs from going through the roof.

Cathedral/vaulted ceilings require good insulation performance in a small amount of space. STYROFOAM™ extruded polystyrene insulation is the ideal way to reduce heat loss and moisture problems in cathedral/vaulted ceilings.

There's a STYROFOAM insulation product that's right for every cathedral/vaulted ceiling:

My application or needs are: Recommended Product Solution Installation Instructions/Considerations Building Code Compliance
Exposed beams on inside of cathedral ceiling with STYROFOAM* on top of exposed tongue and groove roof decking. STYROFOAM SM View Installation Instructions (English)
View Installation Instructions (Français)
CAN/ULC S-701 Type 4, CCMC 06525-L
STYROFOAM WALLMATE™ View Installation Instructions (English)
View Installation Instructions (Français)
CAN/ULC S-701 Type 2, CCMC 12083-L
STYROFOAM CLADMATE™ / STYROFOAM CLADMATE XL View Installation Instructions (English)
View Installation Instructions (Français)
CAN/ULC S-701 Type 2, CCMC 12084-L
Gypsum board exposed on inside of cathedral ceiling with STYROFOAM between gypsum and wood framing. STYROFOAM SM View Installation Instructions CAN/ULC S-701 Type 4, CCMC 06525-L
STYROFOAM WALLMATE View Installation Instructions CAN/ULC S-701 Type 2, CCMC 12083-L
STYROFOAM CLADMATE / STYROFOAM CLADMATE XL View Installation Instructions CAN/ULC S-701 Type 2, CCMC 12084-L

Related Information
Tech Note
Technote: Ventilation of Cathedral Ceiling with STYROFOAM (301KB PDF)
Ventilation des plafonds cathédrale de pair avec l'isolant de marque STYROFOAM (286KB PDF)