Midwest Construction Products, LLC

Midwest Construction Products, LLC specializing in the commercial building construction industry with emphasis on above ground water sealing and structural glazing was founded by two experienced construction veterans, Bob Shull and Cullen Case. With over 50 years of combined experience we dedicated ourselves to understanding our customers’ needs and delivering on them. We represent key suppliers of quality products and service in this industry. Our mission is to help you get your job done on time using only the best products at a reasonable cost. Our aim is to have no call backs due to the use of the wrong products or for lack of application information. We provide print reviews and pre job product testing and custom color matching. We regularly and readily do field visits, field adhesion testing, warranty support and consultations with our customers. We know what products to use to use to get the best results. Our assistance is only a phone call away.

A second area of expertise is the fenestration industry. We bring years of product knowledge and problem solving to our window manufacturers. In this area we represent the DOW Silicones Corporation. If we can’t help you find a solution to a problem, we will call DOW Silicones Corporation in to assist. Look for the links to our suppliers products and services throughout this site.

Meet Our Team

Cullen Case
Cullen CaseSales/Principal
Cullen worked for DOW Silicones Corporation for 30 years, retiring in 2001. During that time he worked in a number of industries the most significant and longest was the construction industry. Upon retiring from DOW Silicones Corporation he went directly back to work in the construction industry and in 2009 he joined forces with Bob Shull to open Midwest Construction Products, LLC. Cullen’s “can do “ outlook, technical knowledge, customer dedication and field experience make him and Midwest Construction Products your chosen construction supplier.
Bob Shull
Bob ShullOperations/Principal
Bob brings 40 years plus in the construction industry to Midwest Construction Products. He along with Cullen have always put the customer/client first. With that as their reputation, once the sale is made, they are helping the customer/client every step of the way. From sourcing the right product, to consulting on the specific project, testing the workings of the product during application, and writing the warranty once the project is completed. With Cullen and Bob’s expertise, and knowledge they can help make any decision the right decision.
Dan Welty
Dan WeltySales
Dan joined Midwest Construction Products in March of 2018 and brings over 16 years of experience in commercial construction which include 10+ years as a Project Manager in commercial glass work and glazing. Dan’s knowledge of product application and his attention to detail make him a great addition to the sales team at Midwest Construction Products.
Mike Bott
Mike BottAccount Manager
Mike joined our Midwest Construction Products LLC sales team as an account manager in September of 2020. He comes to us after retiring from a 32 year career at Dow Corning/Dow Silicones. Mike spent several years working in product development and commercializing silicones that are still in use today. For the past 23 years he worked in sales; servicing construction, commercial glazing, and window manufacturers. Mike has a proven track record of providing his customers top notch technical and product support. Mike’s vast experience, knowledge, and problem-solving will help to provide the right product for your application needs.
Janine McHenryAccounting
John LangInformation Technology