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Vendor: MASTER FLOW
Master Flow EAC16X8BR Undereave Vent, 65 sq-ft Net Free Ventilating Area, Aluminum, Brown
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. Versatile, all-purpose intake ventilation Easy Installation, pre-punched nail holes Great surface-mount...- $4.50
- $4.50
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Vendor: MASTER FLOW
Master Flow EAC16X8W Undereave Vent, 8 in L, 16 in W, 65 sq-ft Net Free Ventilating Area, Aluminum, White
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. Versatile, all-purpose intake ventilation Easy Installation, pre-punched nail holes Great surface-mount...- $4.55
- $4.55
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Vendor: MASTER FLOW
Master Flow EAP412W Soffit Ventilator, 12 in W, 22 sq-in Net Free Ventilating Area, Resin, White
High-impact resin construction, all-purpose intake ventilation. Snap-in for easy installation with 5/16 in soffit material. 22 sq-in. NFA.- $6.44
- $6.44
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Vendor: MASTER FLOW
Master Flow EGV5 Power Attic Vent, 120 V, 696 sq-in Net Free Ventilating Area, 1450 cfm Air, Galvanized Steel
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. High-efficiency, PSC (permanent split capacitor) motor provides...- $108.72
- $108.72
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Vendor: MASTER FLOW
Master Flow EGV6 Power Attic Vent, 120 V, 768 sq-in Net Free Ventilating Area, 1600 cfm Air, Galvanized Steel
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. High-efficiency, PSC (permanent split capacitor) motor provides...- $112.97
- $112.97
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Vendor: MASTER FLOW
Master Flow ERV4 Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel
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....- $108.32
- $108.32
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Vendor: MASTER FLOW
Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air, Steel, Black
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....- $144.61
- $144.61
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Vendor: MASTER FLOW
Master Flow ERV4WW Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm Air
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....- $144.61
- $144.61
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Vendor: MASTER FLOW
Master Flow ERV5BL Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel, Black
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....- $134.64
- $134.64
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Vendor: MASTER FLOW
Master Flow ERV5WW Power Attic Vent, 600 sq-in Net Free Ventilating Area, 1250 cfm Air, Steel
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....- $134.64
- $134.64
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Vendor: MASTER FLOW
Master Flow ERV6SMWW Power Attic Vent, 720 sq-in Net Free Ventilating Area, 1500 cfm Air, Steel
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....- $170.42
- $170.42
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Vendor: MASTER FLOW
Master Flow FVRABL Automatic Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polyethylene
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. Automatically opens at 70 deg F and closes at 40 deg F Quick snap-in installation Helps prevent foundation decay...- $32.78
- $32.78
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Vendor: MASTER FLOW
Master Flow GC12E Rotary Turbine Ventilator, External, 12 in Dia Throat, Steel, Mill
Galvanized construction, externally braced for added strength. Heavy-duty construction ideal for coastal and high wind areas. Simple, two-piece assembly for faster installation. Permanently lubricated dual bearing system for long-lasting performance. Stainless steel ball bearings. 720 cfm air movement. No.GC12E Dade County Approved 02-0524.03. Nos.GC12EF...- $74.36
- $74.36
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Vendor: MASTER FLOW
Master Flow GIC12 Rotary Turbine Ventilator, Internal, 12 in Dia Throat, Steel, Mill
Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened...- $79.59
- $79.59
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Vendor: MASTER FLOW
Master Flow GIC12BL Rotary Turbine Ventilator, 12 in Dia Throat, Steel, Black
Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened...- $55.84
- $55.84
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Vendor: MASTER FLOW
Master Flow GIC12WW Rotary Turbine Ventilator, 12 in Dia Throat, Steel, Weathered Wood
Permanently lubricated track system, upper and lower stainless steel ball bearings prevents metal-to-metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy-duty steel spider braces and case-hardened...- $55.84
- $55.84
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Vendor: MASTER FLOW
Master Flow GNV10 Gooseneck Vent, 10 in OAL, 10 in OAW, Steel, Mill, Galvanized
For attic ventilation. 26 ga. Flexible, strong and versatile- $61.16
- $61.16
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Vendor: MASTER FLOW
Master Flow GNV4 Gooseneck Vent, 4-1/8 in OAL, 6-1/2 in OAW, Steel, Mill, Galvanized
For attic ventilation. 26 ga. Flexible, strong and versatile- $33.42
- $33.42
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Vendor: MASTER FLOW
Master Flow GNV4BL Goose Neck Ventilator, Black, Galvanized
Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black.- $40.12
- $40.12
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Vendor: MASTER FLOW
Master Flow GNV7BL Goose Neck Ventilator, 14-3/4 in W, Galvanized Steel, Black
Ideal for appliances needing ventilation. Heavy-duty screen deters animals and insects, large flashing for added leak protection. Black.- $52.55
- $52.55
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Vendor: MASTER FLOW
Master Flow Green Machine ERVSOLAR EcoSmart Roof Vent, 500 cfm Air, Steel, 2:12 to 12:12 Roof Pitch
Master Flow Green Machine EcoSmart Roof Vent, Power Source: Solar, Air Flow Rate: 500 cfm, Roof Pitch: 2:12 to 12:12, Steel, Dimensions: 25 in W Requires no extra wiring or expensive electricians and is fully solar powered to eliminate related cooling costs ENERGY STAR...- $312.94
- $312.94
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Vendor: MASTER FLOW
Master Flow GT12E Turbine Head, Galvanized Steel
Fits most brands of turbine bases. No GT12E Dade County Approval 04-0618.01. Bases adjustable for roof pitches up to 12:12 Weather caps can be used to replace turbine heads during anticipated severe weather conditions- $46.82
- $46.82
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Vendor: MASTER FLOW
Master Flow H-1 Humidistat
Wires parallel to thermostat, allows moisture-laden winter air to be discharged. Thermostat will operate unit during the summer months and in the winter months humistat will takeover. Settings for humidistat are minimum 80%, normal 42% and maximum 20 %. Fits 2000 series. Fully adjustable...- $53.49
- $53.49
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Vendor: MASTER FLOW
Master Flow IR612BR Roof Louver, 17-1/2 in L, 18-1/2 in W, Resin, Brown, Roof Installation
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...- $14.00
- $14.00
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Vendor: MASTER FLOW
Master Flow IR65BL Roof Louver, 5.88 in L, 18 in W, Resin, Black
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....- $17.74
- $17.74
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Vendor: MASTER FLOW
Master Flow IR65BR Roof Louver, Resin, Brown
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....- $17.74
- $17.74
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Vendor: MASTER FLOW
Master Flow IR65WW Roof Louver, 5.88 in L, 18 in W, Resin, Weathered Wood, Bronze
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....- $17.11
- $17.11
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Vendor: MASTER FLOW
Master Flow LSV8 Soffit Vent, 2-3/4 in L, 1/4 in W, 68 sq-ft Net Free Ventilating Area, Aluminum, Mill
Intake ventilation for new construction or remodeling. Aluminum louvered construction. Reversible for flush or recessed mounting. Fits openings 2 in by 8 ft. 68 sq-in of net-free area. Provides critical intake ventilation Ideal for new construction or remodeling Eight foot sections Aluminum louvered construction...- $7.42
- $7.42
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Vendor: MASTER FLOW
Master Flow LSV8W Soffit Vent, 2-3/4 in L, 1/4 in W, 68 sq-ft Net Free Ventilating Area, Aluminum, White
Intake ventilation for new construction or remodeling. Aluminum louvered construction. Reversible for flush or recessed mounting. Fits openings 2 in by 8 ft. 68 sq-ins of net-free area. Provides critical intake ventilation Ideal for new construction or remodeling Eight foot sections Aluminum louvered construction...- $8.67
- $8.67
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Vendor: MASTER FLOW
Master Flow LW1 Foundation Vent, 50 sq-in Net Free Ventilating Area, Aluminum
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. Die-cast aluminum vanes Designed for nailing to floor joists or as a foundation block replacement Grill style- $24.88
- $24.88
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Vendor: MASTER FLOW
Master Flow LW1L Foundation Vent, 16 in W, 8 in H, 50 sq-in Net Free Ventilating Area, Aluminum
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. Die-cast aluminum vanes Designed for nailing to floor joists or as a foundation block replacement Grill style- $23.70
- $23.70
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Vendor: MASTER FLOW
Master Flow NMM50 Moss and Mildew Preventer, 50 ft L, 2.67 in W
EPA approved. Installs easily near the roof ridge. For composition shingle, shake or tile roofs (bend strips to conform to the shape of the tile). For long-lasting protection. Helps protect your roof against moss and mildew growth Installs easily near the roof ridge for...- $43.66
- $43.66
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Vendor: MASTER FLOW
Master Flow PFV1 Powered Foundation Vent, 16 in W, 8 in H, 57 sq-in Net Free Ventilating Area, Polyethylene, Black
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. Powered foundation vent with up to 330 cfm airflow eliminates moisture during peak times Electric powered to help reduce...- $132.21
- $132.21
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Vendor: MASTER FLOW
Master Flow PGSOLAR Solar Power Ventilator, 500 cfm Air, Galvanized Steel
Galvanized steel construction. Works with existing soffit intake vents to help remove damaging heat and moisture from the attic. More effective than roof louvers or turbine style vents. Helps prevent wood rot and extend the life of exterior paint. Eliminates related utility cost. Power...- $255.98
- $255.98
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Vendor: MASTER FLOW
Master Flow PT-6 Thermostat, 120 V, Gray
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.- $39.08
- $39.08
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Vendor: MASTER FLOW
Master Flow PVM105/110 Replacement Motor, For: MasterFlow Power Attic Vent Models
Replacement motor for GM30, PG1, PG2, MD105, MD105D, H122D, PR1, PR1D, PR2D, PR2DHT, EGV5, ERV4 and ERV5 series power vents.- $66.59
- $66.59
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Vendor: MASTER FLOW
Master Flow R50A Roof Louver with Square Throat, 16-1/2 in L, 15 in W, Aluminum, Mill, Roof Installation
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...- $20.85
- $20.85
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Vendor: MASTER FLOW
Master Flow R50ABL Roof Louver, 17-1/2 in L, 17.4 in W, Aluminum, Black
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...- $17.93
- $17.93
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Vendor: MASTER FLOW
Master Flow R50ABR Roof Louver, Aluminum, Brown
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...- $17.31
- $17.31
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Vendor: MASTER FLOW
Master Flow RT65BL Roof Louver, 18-1/2 in L, 18 in W, Resin, Black
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. Scratch, crush and dent-resistant Pre-drilled nail holes with extra-wide flashing area High-impact plastic resin construction looks great...- $15.16
- $15.16
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Vendor: MASTER FLOW
Master Flow RT65BR Roof Louver, 18-1/2 in L, 18 in W, Resin, Brown
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. Scratch, crush and dent-resistant Pre-drilled nail holes with extra-wide flashing area High-impact plastic resin construction looks great...- $15.16
- $15.16
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Vendor: MASTER FLOW
Master Flow RT65G Roof Louver, 18-1/2 in L, 18 in W, Resin, Gray
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. Scratch, crush and dent-resistant Pre-drilled nail holes with extra-wide flashing area High-impact plastic resin construction looks great...- $15.16
- $15.16
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Vendor: MASTER FLOW
Master Flow RT65WW Roof Louver, 18-1/2 in L, 18 in W, Resin, Weathered Wood
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. Scratch, crush and dent-resistant Pre-drilled nail holes with extra-wide flashing area High-impact plastic resin construction looks great...- $15.16
- $15.16
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Vendor: MASTER FLOW
Master Flow SGM20 Power Vent Automatic Shutter, 19-1/4 in W, Aluminum, White
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. Use with...- $60.15
- $60.15
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Vendor: MASTER FLOW
Master Flow SSB960A Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Mill
Aluminum material resists rust. Fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Embossed finish hides scratches and resists wear. Larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks. 9-7/8 in opening, 16 in x 201/2 flashing dimension....- $20.35
- $20.35
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Vendor: MASTER FLOW
Master Flow SSB960ABL Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Black
Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Leading metal roof louver with fully enclosed hood to prevents rodent/insect infiltration and leaf/pine needle clogging An excellent choice against weather infiltration, especially in steep-slope applications...- $20.35
- $20.35
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Vendor: MASTER FLOW
Master Flow SSB960ABLF Louver, 20-1/2 in L, 16 in W, Aluminum, Black, Roof Installation
Our top slant-back aluminum roof louver with fully enclosed hood is an excellent choice to help protect against weather infiltration, especially in steep-slope applications. Unique granule coated design or integral weather filter for harsh winter climates also available. 60 sq-in of NFA to exhaust...- $26.54
- $26.54
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Vendor: MASTER FLOW
Master Flow SSB960ABR Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Brown
Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Leading metal roof louver with fully enclosed hood to prevents rodent/insect infiltration and leaf/pine needle clogging An excellent choice against weather infiltration, especially in steep-slope applications...- $20.35
- $20.35
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Vendor: MASTER FLOW
Master Flow SSB960AW Louver, 18 in L, 20-1/2 in W, Aluminum, White, Roof Installation
Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Leading metal roof louver with fully enclosed hood to prevents rodent/insect infiltration and leaf/pine needle clogging An excellent choice against weather infiltration, especially in steep-slope applications...- $20.35
- $20.35
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Vendor: MASTER FLOW
Master Flow SSB960AWW Roof Louver, 18 in L, 20-1/2 in W, Aluminum, Weathered Wood
Our finest metal roof louver, with fully enclosed hood to help prevent rodent/insect infiltration and leaf/pine needle clogging. Leading metal roof louver with fully enclosed hood to prevents rodent/insect infiltration and leaf/pine needle clogging An excellent choice against weather infiltration, especially in steep-slope applications...- $20.35
- $20.35
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