Engineering Center

I need an epoxy to fill abandoned drill holes in a concrete wall under construction. The application is for a dive pool +80 ft deep. I would like a product that could also be used for chips and spalls as well.

We have a 12 slab sitting on top of a 24 foundation. We need to post install column anchors through the slab and into the footing. To develop the post installed anchors, they will be set in 24 of epoxy when including the slab and footing. Most of the epoxy's say that 2' is too deep per the data sheets. what type of epoxy would...

Good afternoon all, I'm looking for some input into whether the Fire Finish 120+ Steel protection spray can be applied as a 3-hour rated coating to cast iron columns? I am working on a reno of a pre-war manufacturing building in lower Manhattan and have a pair of cast iron columns formerly wrapped in 1hr gyp. and encased in o...

I have a DSA project in the Los Angeles area that requires proof test loads for post-installed anchors per CBC 1910A.5. We are using HAS rods with Hilti HIT-RE 500 V3. Section 19010A.5.4 clearly provides the required proof test loads for tension, but it is unclear what is required for shear. For example, in a sill bolt applica...

We need to apply fireproofing at an structural frame of a PEMB. I am looking for an UL detail for a beam below a metal roof structure. All the Hilti listed UL numbers for this product are to a concrete slab.

I have a customer who is installing a new light pole into existing concrete and needs bolts to hold down. Please see the attached spec sheet of the light pole and base.

I do not see my Certificate posted in my account from the Live Webinar FS101 that I attended last week on 3-27-25

Hilti suggests at least 2.063 of edge distance for base plate having 1 1/4 bolt while AISC recommends 1.625.

I am part of a consulting firm and we were requested to find out if CFS-SP WB Firestop Joint Spray (https://www.buildsite.com/pdf/hilti/CFS-SP-WB-Firestop-Joint-Spray-SDS-2188159.pdf) can be applied on top of the Asbestos encapsulation product called SerpiFlex (https://www.fiberlock.com/sds/SerpiFlex-(2451)-SDS.pdf). Please le...

If I add attendees to the (any) webinar, can we attend the webinar as a group, or will every individual have to attend the webinar separately? (to get the PDH certificate?) We would like to set up a joint meeting for the webinar,