How do you run a roof conduit?
Quote from the video:
Quote from Youtube video: Across the roof. To get from our array junction box to the eave. So the first step we're going to do is use this snap line and choose this course of shingle.
Can I run conduit on the roof?
According to Section 310.15(B)(3)(c) in the 2017 NEC, a conduit must be at least 7/8” above a rooftop, or an additional 60 degree F must be added to the ambient temperature correction factor.
How do you seal a roof conduit?
Quote from the video:
Quote from Youtube video: I'm going to use a lap seal caulking which is actually designed for rubber roofs. Okay I'm going to run a nice thick bead right around the top on the pipe and on the flange.
Can you run EMT on the roof?
EMT is tubing rather than conduit; therefore, the rooftop requirements do not apply by the literal interpretation. Various other wiring methods which may be installed on rooftops also do not have this requirement.
Can you use PVC on a roof?
PVC (or polyvinyl chloride, to use its full name) is a robust plastic that makes an excellent roofing material. The strong, stable plastic offers protection against UV, fire and water, and won’t discolor in the sun. The single-ply roof is often used on commercial buildings with flat or slightly sloping roofs.
How hot can electrical conduit get?
Common temperature ratings for Hi-Low temperature liquidtight conduits are a low of -55°C / -67°F to a high of 105°C / 221°F when used in a dry location. For wet or oily conditions, ratings range from a low of 60°C / 140°F and 70°C / 158°F respectively.
What is intermediate metal conduit?
Intermediate metal conduit, or IMC, is a rigid steel electrical conduit designed for outdoor exposure and strong connections. It was designed specifically to protect insulated electrical conductors and cables. It does the work of a similar metal conduit, rigid metal conduit (RMC), but weighs about a third less.
Can you use conduit as a support?
Besides rigid metal and intermediate metal conduit, rigid nonmetallic conduit and EMT are permitted as means of support. Using rigid nonmetallic conduit or EMT as support is only permitted if the raceway’s trade size matches, or exceeds, the conduit body’s trade size.
How do you run conduit in the attic?
Quote from the video:
Quote from Youtube video: And pull the wire through the attic to the attic access you need to pull enough wire to reach the outside wall with enough left over to run down the wall.
Can you run conduit through soffit?
First you are right to abandon the idea to bend EMT through the soffit and into the attic. Unless you get really lucky the geometry just doesn’t work out. Instead you need to either transition from EMT to LFMC, Liquid Flexible Metallic Conduit (Sealtight) and run the it through the opening between the soffit and attic.
How do you install PVC roofing sheets?
Quote from the video:
Quote from Youtube video: Starting a minimum slope of 5 degrees is essential in any structure to ensure water runoff 10 degrees or more is. Better. Step to cutting sheets arrange the sheets loosely on the roof.
What is a PVC roofing membrane?
PVC (polyvinyl chloride) is a single-ply white membrane used in both commercial and residential roofing. Due to the membrane being white, it reflects heat instead of absorbing it. PVC is a great option If you have a flat roof over a living space because it’ll keep the room below cooler.
How long will a PVC roof last?
With proper maintenance, a PVC roof can last up to 30 years.
Is a PVC roof waterproof?
These PVC sheet membranes are manufactured using superior raw materials chosen for strength and durability, giving PVC waterproofing membranes a very long service life. Providing PVC sheet membrane products are installed correctly, they will provide long term waterproofing protection.
How thick is PVC roofing?
All single-ply materials (TPO, PVC, & EPDM) now come in a range of thickness options between 0.40-mil (0.04 in) up through 0.90-mil (0.09 in).
How do you cut PVC roof panels?
Quote from the video:
Quote from Youtube video: The tool I found to be the ABS from the best is one of these multi tools oscillating blade and I just use this one it's actually put a wooden drywall. But tiny. Little blades on it.
How do you cut hard plastic without cracking it?
Cut through plastic with a fine-toothed saw.
Saw using the full length of the blade, and move the saw in smooth, quick back-and-forth motions through the material you’re cutting. Using a saw with fine, small teeth will allow you to cut through thick plastic precisely and without destroying the plastic itself.
How do you install polycarbonate roofing panels?
Quote from the video:
Quote from Youtube video: You need to screw into every second corrugation on the end purlins that's the top and the very bottom and in the mid purlins. It's every third or fourth corrugation. Make sure you leave the end free.
