Attic must have 5 sq.
How to replace wind turbine on roof.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Good attic ventilation is important for preventing ice dams in the winter.
How to replace a roof turbine 1.
Installing a turbine roof vent provides one of the most effective ways possible of keeping an attic or loft cool.
Lift the existing turbine away from the roof exposing the vent hole into the attic.
Be sure to lubricate the bearings.
Find the noisy turbine and apply the lubricant to the moving parts of the turbine.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
In the summer months the loft area of a house can heat up a lot making the rest of the house unpleasantly warm.
Place the stepladder under the attic access space.
Gravity vent retrofit models available in an array of sizes.
This will also make any air conditioning equipment work harder costing you more money to run it.
Insert a small wooden dowel to keep the turbine from spinning if it happens to be windy.
Picture above shows both roof vents a rotary turbine vent on the left and an aura gravity ventilator on the right with curb mount flanges a roof turbine can be made of galvanized steel that rusts as shown above.
Inspect your turbine vent and make sure the top spinning portion is securely anchored to the standpipe using sheet metal screws.
Saturate the area on and around each point with the silicone lubricant.
Measure the vent hole to determine if it s 12 inches or 14 inches in.
If the flashing is loose against the roof secure it with.
A perfect replacement for whirlybirds roof wind turbines which frequently slow down or stop turning all together because of corrosion damage or just wear and tear.
These are located in the track where the pipe coming out of the roof meets the spinning part of the vent.
Lift the shingles covering the flashing of the existing turbine base to expose the mounting nail heads.
Find the primary pivot points on each blade and the center pinion.