Roof Ventilation Over Porches

While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all.

Roof ventilation over porches.

Soffit vents have much less risk of water entry. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. People have strong and differing opinions on whether roof venting affects shingle life. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

A vented attic where insulation is placed on an air sealed attic floor is one of the most underappreciated building assemblies that we have in the history of building science. The primary reason for adding vents to any roof is to reduce the amount of heat and humidity that builds up under the roof. Unlike most houses which sport a regular small porch area with room for just a couple of chairs. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.

They range in style from 6 inch round stainless steel vent covers that are placed in the soffit between each rafter to continuous vents that run the entire length of the soffit. Renovating your house and looking for ideas to create a unique porch space. So much information has been devoted to the subject of roof venting that it s easy to become confused and to lose focus. So i ll start by saying something that might sound controversial but really isn t.

Though porches are more open to the air they may still have ventilation problems under the roof. Porch roofs can also develop ice dam problems like the rest of the house s roof. The joint where the top of the porch roof meets the wall needs to be flashed well and most of the vent details for that look to me like they might leak water under some conditions of rain and wind. In the case of a roof over an.

Porch roof ventilation options. I have roof vents so i have roof ventilation. You can think of something bigger and better. These vents are installed in the soffit the enclosed portion under the roof overhang and permit air to flow up under the roof and into the attic.

Problems with porch roofs can cause intrusion of water into the interior of the house. Take for example ridge vents.