Engineering Center

I need to know the rating of this wall

our drawings call for a UL rated fire sealant, we don’t have anyone certified to apply fire sealant so we were hoping we could get the FS-One in caulk form and do it ourselves. Drawings call for UL detail HW-D-0020. 3M fire dam spray 200 or eq

We have a project under construction in Maryland, per DFM comments we need to protect the lobby stair stringers and stair landing steel with a 2-hour rating. The stair stringers and landing steel were originally designed to be AESS level 4 finish with a PPG White Ice Metallic UC106706XL topcoat. We're looking for an intumescen...

in a single family residence on the top floor the line sets go through the ceiling through a square opening, referred to as the dog house, my question is , does that opening need to be fire caulked?

Looking at Table 12 for Load adjustment factors for Carbon Steel 5/8 - in diameter KB-TZ2 in uncracked concrete. If I'm reading the table right, it appears that at a 3 1/2 in ctr-ctr spacing, the factor decreases as the embedment increases. if the factor is applied directly against the capacity (table 3) then this results in...

WHAT IS THE PROCESS TO REGISTER A NEWLY PURCHASED TOOL

I have a project in Randolph, MA that we need to set up on site testing for KwikCon+ fasteners.

We are looking for post installed anchor training for our installers for KB style anchors. any idea where we can find this?

need to anchor a Jib crane to an existing slab on grade floor. In reading section 1901.3 of the IBC, it appears to me that I will need to permit the work thru the building official as I am using torque controlled anchors. 1901.3 Anchoring to concrete. Anchoring to concrete shall be in accordance with ACI 318 as amended in Sec...

I am looking for a through penetration detail through a UL L528 horizontal assembly with a non-metallic 4 Ø PVC that is not in a wall cavity.