A: Thank you for your question. This collar is for roof pitches up to 21/12 when adjusted for 1-1/2 in. and 2 in. pipes and up to 14/12 for 3 in. pipe. Here are a few examples of flashing for flat roofs: https://www.homedepot.com/compare?item1=317090833&item2=317090570&item3=205544422.
A: Thank you for your question. This works for roof pitches 21/12 when adjusted for 1-1/2 in. and 2 in. pipes and up to 14/12 for 3 in. pipe.
A: 45 degrees is a 12/12 pitch. This should be capable of going to 14/12 which is approximately 49.5 degrees. Based on their specs it should work on your roof.
A: Thank you for your question. Please contact a local contractor for guidance with your project.
A: Thank you for your question. I do not have enough information to answer the question. Please contact a local contractor for a consultation with your project.
|Brand||Oatey||Gibraltar Building Products||Gibraltar Building Products||Gibraltar Building Products|
|Name||No-Calk 11-1/2 in. x 15 in. Thermoplastic Vent Pipe Roof Flashing with Adjustable Diameter||1-1/4 in. - 3 in. Plastic Adjustable Pipe Flashing with Hard Base and Rubber Collar||3 in. and 4 in. Adjustable Pipe Flashing with Galvanized Steel Base and Rubber Collar||2 in. Galvanized Steel Pipe Flashing with FHA Base|
Buy 20 or more $5.84
|Pipe Diameter (in.)||1/2||Adjustable||3 and 4||2|
|Product Width (in.)||11.5 in||1.25 in||12 in||16 in|
|Material||Plastic||Plastic||Galvanized Steel||Galvanized Steel|
|Flashing Type||No Caulk Vent Pipe||Pipe Flashing||Pipe Flashing||Pipe Flashing|
|Product Length (in.)||15 in||3 in||16 in||19 in|
|Features||No Additional Features||Corrosion Resistant, Water Resistant||Corrosion Resistant, Water Resistant||Corrosion Resistant, Water Resistant|
|Profile||Flashing Angle||Rain Diverter||Rain Diverter||F.H.A.|
|View Product||View Product||View Product||View Product|