Questions in Schedule 40 & 80 Conduit
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- Can PVC SCH 40 penetrate a two-hour (concrete block) wall? If so, can you supply fire code information?
(266 views) - We are looking at a swimming pools pump room project that requires wiring in an environment that contains muriatic acid. I did look at your corrosion resistance table but did not see muriatic acid listed. Is your PVC conduit and enclosures listed for this environment?
(249 views) - Would like to know if you have any technical info on installations where waterproofing the ducts is necessary. This particular installation has ducts buried below the water table and would normally be submerged. If expansion joints are installed, are they water tight?
(277 views) - I have a contractor who would like to know if primer must be used when connecting Sch40 PVC. In other words, will PVC cement work without the primer and is it considered to be installed correctly without the primer?
(770 views) - I couldn't find any information on 8" P&C Duct Type EB or DB in your on-line information. Do you still make 8"?
(545 views) - I received a call from a local engineering firm. They are running conduit under a bridge in a high voltage application. (I am not the electrical rep, just trying to help this guy out). Anyway, they are considering using either fiberglass or PVC and have asked what are the advantages to using the PVC over the fiberglass for this application.
(638 views) - I'm working on a project and have a question regarding innderduct. We have an owner requirement to provide (2) 1.5" and (1) 1" innderduct in a 4" conduit. There is a question over whether this is physically possible.
(569 views) - In and underground installation we are providing innerduct in PVC conduit. The question which has been raised, will (3) 1” innerducts fit into 4” schedule 80 PVC (3.826” ID)?
(652 views) - Assuming a straight 10' length of schedule 80 conduit how much flexure is acceptable or can safely be obtained without kinking the conduit? If one end is at zero and fixed how much bend can I put in the piece? How many inches off would the other end be?
(876 views) - How much air pressure will 1in. sec 80 take?
(581 views)