LL BUILDING PRODUCTS

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.Unit: EA

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.Unit: EA

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.Unit: EA

Metalized jacket, single strand fiberglass yarns for added strength and tear resistance. 2 in thick glass fiber.Unit: EA

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit:...

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit: EA

Scratch, dent and crush-resistant high-impact resin plastic. 10 in x 10 in opening, 17-5/16 in x 16-13/16 in flashing. 50 sq-in of net-free ventilating area. CSA listed.Unit: EA

Scratch, dent and crush-resistant high-impact resin plastic. 10 in x 10 in opening, 17-5/16 in x 16-13/16 in flashing. 50 sq-in of net-free ventilating area. CSA listed.Unit: EA

Square-top metal utility vent, recommended for kitchen duct outlets and bathroom fan exhausts as well as ventilation, large capacity of full 50 sq-in of net-free ventilating area (NFA) per vent,...

Square-top metal utility vent, recommended for kitchen duct outlets and bathroom fan exhausts as well as ventilation, large capacity of full 50 sq-in of net-free ventilating area (NFA) per vent, versatile, available with square throat in heavy-duty aluminum, easy to install, pre-drilled nail holes with extra wide flashing area. CSA listed.Unit: EA

Master Flow gable-mounted power attic vents are the easiest power ventilators to install and won't detract from the look of the finished roof. They're factory-tested prior to shipment and are...

Master Flow gable-mounted power attic vents are the easiest power ventilators to install and won't detract from the look of the finished roof. They're factory-tested prior to shipment and are manufactured with durable 100% rust-resistant metal construction.Unit: EA

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit:...

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit: EA

Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging.Unit: EA

Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

High-impact resin construction, all-purpose intake ventilation. Snap-in for easy installation with 5/16 in soffit material. 22 sq-in. NFA.Unit: EA

High-impact resin construction, all-purpose intake ventilation. Snap-in for easy installation with 5/16 in soffit material. 22 sq-in. NFA.Unit: EA

For attic ventilation. 26 ga.Unit: EA

For attic ventilation. 26 ga.Unit: EA

Automatic adjustable. Inline with vent. Outside arrow indicator for easy changes. Compatible with all single speed power vents. 4.4 A, 120 V, 60 Hz.Unit: EA

Automatic adjustable. Inline with vent. Outside arrow indicator for easy changes. Compatible with all single speed power vents. 4.4 A, 120 V, 60 Hz.Unit: EA

Use with all attic power gable mount vents, moving air opens the louvers only when the power vent is operating, when vent is off, shutter helps prevent infiltration of rain, snow, insects, etc,...

Use with all attic power gable mount vents, moving air opens the louvers only when the power vent is operating, when vent is off, shutter helps prevent infiltration of rain, snow, insects, etc, maintenance-free white aluminum construction, can be painted if desired.Unit: EA

High-impact resin. Scratch, crush and dent-resistant, with UV inhibitors to keep consistent color. 12% larger flashing with pre-drilled nail holes and a built-in screen to deter birds and rodents...

High-impact resin. Scratch, crush and dent-resistant, with UV inhibitors to keep consistent color. 12% larger flashing with pre-drilled nail holes and a built-in screen to deter birds and rodents and prevent clogging. Slant back design to prevent weather infiltration especially in deep slope applications. Hood is snapped in place rather than tacked to reduce the chance of blow-off. 11-3/4 in x 10-3/4 in opening, 20-1/4 in x 18 in flashing, 5-7/8 in H. 65 sq-in of net-free ventilating area. CSA...

Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black.Unit: EA

Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

Master Flow foundation vents help to remove damaging moisture that can lead to mold growth and structural decay in the foundation area of the home.Unit: EA

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit:...

All-purpose intake ventilation pre-punched nail holes. Surface mount. Corrosion-resistant. 16 in x 4 in vents have 26 sq-in of net-free area. 16 in x 8 in vents have 65 sq-in of net-free area.Unit: EA

Just 2 in H for better appearance. Injection-molded, high-impact resin construction for long life. Colors complement most roofs. Pre-drilled nail holes make installation easier. 11-3/4 in x 9-3/4 in...

Just 2 in H for better appearance. Injection-molded, high-impact resin construction for long life. Colors complement most roofs. Pre-drilled nail holes make installation easier. 11-3/4 in x 9-3/4 in opening, 18-1/2 in x 17-1/2 in flashing, 4-1/4 in H, 37 sq-in of net-free ventilating area.Unit: EA

Pre-wired roof mount attic vent and thermostat control, helps exhaust large amounts of hot and humid air from your attic, helps protect your roofing system and promotes your home's energy...

Pre-wired roof mount attic vent and thermostat control, helps exhaust large amounts of hot and humid air from your attic, helps protect your roofing system and promotes your home's energy efficiency, energy-efficient PSC (permanent-split capacitor), includes internal heavy-duty screen which helps prevent animal infestation.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.Unit: EA

Pre-wired roof mount attic vent and thermostat control, helps exhaust large amounts of hot and humid air from your attic, helps protect your roofing system and promotes your home's energy...

Pre-wired roof mount attic vent and thermostat control, helps exhaust large amounts of hot and humid air from your attic, helps protect your roofing system and promotes your home's energy efficiency, energy-efficient PSC (permanent-split capacitor), includes internal heavy-duty screen which helps prevent animal infestation.Unit: EA

Scratch, dent and crush-resistant high-impact resin plastic. 10 in x 10 in opening, 17-5/16 in x 16-13/16 in flashing. 50 sq-in of net-free ventilating area. CSA listed.Unit: EA

Scratch, dent and crush-resistant high-impact resin plastic. 10 in x 10 in opening, 17-5/16 in x 16-13/16 in flashing. 50 sq-in of net-free ventilating area. CSA listed.Unit: EA