Engineering Center

Background: Code of Record is ACI 318-14 Questions: I understand that the PROFIS software defaults to Section 17.2.3.4.3.a of ACI 318-14 for using a ductile anchor. Questions are: (1) If th...

Do you have a 2 hour firestop detail with a duct penetration with a fire damper and a metal sleeve in a gypsum wall board assembly?

Hi. We are looking for a 1hr listing for Blazemaster piping (CPVC) 1 1/2" thick piping penetrating a one hour rated drywall wall. With FS-One max and no wrap strip. System must be tested to 50Pa pressure differential Similar to W-L-2678 but tested to 50 Thanks for the help

I am looking for a 2 hour fire stopping system for a BX (armored) cable through one side of a 2 hour rated steel stud and drywall wall. The BX cable is around 3/4"

I set up a model with (9) anchors aligned in a single row. The baseplate was 4" wide and the anchors were located in the center of the plate. I applied a vertical eccentric load of 6,941 lb that was at the edge of the plate, or 2" from the centerline of the anchors. The resulting tension applied to all anchors was 14,560 lb. ...

We have an old light pole which is 26FT tall. The anchor bolt is rusty and broken. The existing concrete light pole base is 24" diameter. The existing anchor bolt is 36" long. We would like to install new light pole and new anchor bolts. But, we would like to reuse the existing concrete light pole base if possible. What ...

I am looking for a UL detail of a single MC Cable penetrating a 1 and 2 hour rated wall system

I have a 1 hour and 2 hour partition being built within the steel line of a metal building, the frame of the wall and the steel are the same width but the wall framing can't extend to the roof deck because of the structural steel frame and purlins. I need components necessary to meet a 1 hour and 2 hour fire joint detail arou...

Please we need to know the pull out test strength for 3/4" diameter x 18" length anchor bolt and for 1" diameter x 18" length with 12 inches of embedment

I AM NOT BEING ABLE TO CONTINUE EVEN THOUGH I FILLED ALL THE REQUIRED FIELD IN REGISTRATION