Masonry Restoration in Valparaiso: Porter County's 911 Central Communications Center Gets an Upgrade

Peter Merlo

In downtown Valparaiso, a historic government building that’s currently Porter County’s 911 Central Communications Center (formerly the Porter County Jail) was showing signs of water infiltration and masonry deterioration. Our team was brought in to assess the damage and execute a focused façade restoration. The building's location, age, and previous repairs all pointed to one core issue: failed water management at the window heads.


Pre-Construction Observations: Signs of Systemic Failure


From the very start, site conditions revealed several examples of what happens when critical envelope details fail:


  • A previous flashing repair had failed. Installation errors included loose fasteners, improperly sealed terminations, and missing components.
  • Corroding steel lintels, concealed behind the façade but exposed after brick removal.
  • Cracking and detachment of perimeter sealants at window frames.


These deficiencies, captured in field photos before and during work, clearly showed how water had been entering the wall system and putting long-term durability at risk.


Exposed masonry wall showing common flashing installation failures, including missing fasteners, loose end dam not sealed to backup wall, and hardware lacking protective sealant—issues contributing to potential water intrusion behind brick veneer.


What We Did: Restoring Lintels, Flashing, and Façade Integrity


The project focused on 39 window and door openings on the building’s east wing. We addressed 36 window lintels and three door lintels (346 linear feet total) with the following scope:


1. Steel Lintel Preparation


  • Brick was removed in 4-course heights to expose the lintels.
  • Rust and loose material were wire-brushed or ground off as needed.
  • We prepped all existing steel, removed loose/flaking rust, cleaned with denatured alcohol, and then painted with a zinc-rich primer to prevent future corrosion.


Side-by-side view of steel lintel restoration on a brick façade. Left image shows exposed steel lintel with surface rust and debris after masonry removal. Right image shows lintel cleaned and coated with zinc-rich primer to prevent corrosion and prepare for new flashing installation.



2. Flashing System Installation


We installed TotalFlash Panels by Keene Building Products, a pre-assembled system that includes:


  • EPDM flashing membrane
  • Stainless steel drip edge
  • Integral weeps and preformed rubber end dams (39 left/right pairs)
  • PVC termination bar
  • BTL-1 Butyl Sealant (100+ tubes used) for adhesion and air/moisture sealing



Split image of flashing installation process on steel lintel. Left side shows butyl sealant applied to primed lintel surface to secure EPDM flashing. Right side displays installed EPDM flashing with stainless steel drip edge and weeps, sealed termination bar, and fasteners per manufacturer specifications.




3. Masonry Reconstruction


  • Salvaged brick was reset to match original layout.
  • Sourced matching brick to replace any damaged ones. (Via Crown Brick)
  • Joints were repointed using  SpecMix MC-04 and cleaned using Prosoco 600, a proven masonry detergent.


Side-by-side image showing brick wall restoration with MortarNet Solutions flashing system. Left: Preformed end dams and EPDM flashing sealed to backup wall. Right: Salvaged brick reinstalled and façade cleaned with Prosoco 600, revealing a uniform, restored masonry surface.



4. Sealant Replacement


  • Over 663 linear feet of perimeter sealant was removed and replaced using DOWSIL 795 silicone in gray.
  • While performing the work, we identified two failing masonry control joints and replaced them at no additional cost.


Wide view of east elevation during commercial sealant replacement project. RestoreWorks crew uses boom lift to access window perimeters and apply DOWSIL 795 sealant to over 663 linear feet of masonry-to-window joints on multi-story brick façade.


Project Impact


This was a textbook example of what happens when a building’s water control layers are compromised, and how targeted building envelope restoration can solve the problem without full replacement or major disruption.


The work restored drainage functionality, protected structural components, and preserved the original look of a historically significant building still in civic use.



Material Highlights



System/Material Application Supplier
TotalFlash Panels Integrated flashing system Keene Building Products
BTL-1 Butyl Sealant Flashing adhesion and air sealing Keene Building Products
DOWSIL 795 Silicone Window and door perimeter sealant Dow
Prosoco 600 Final masonry cleaning Prosoco
SpecMix MC-04 Brick was rebuilt SpecMix

Before-and-after comparison of masonry reconstruction around glass block window. Left shows in-progress flashing and brick repair; right shows completed brickwork reset and blended to match existing façade for seamless restoration.


Looking Ahead


Restoration work like this is becoming more common across Valparaiso, Porter County, and Northwest Indiana, especially as older buildings transition to new uses. By correcting failed detailing from past repairs and installing proven systems from trusted manufacturers like Keene Building Products, we helped make sure this building’s next chapter is built on a solid foundation.



Beyond performance, the products by Keene Building Products streamlined the entire restoration process. With everything included on a single submittal sheet (membranes, drip edges, end dams, termination bars, and compatible sealants), the system was easy to order, install, and use in the field. That simplicity helped our team maintain consistency across all openings and meet project deadlines without delays or product coordination issues.

Workers in winter gear handling large ice blocks at an outdoor site
By Peter Merlo May 27, 2026
Learn when limestone restoration is needed, common signs of damage, and how to plan repairs for Chicago buildings exposed to freeze–thaw and moisture.
Aerial view of a town center with a tall church steeple, surrounding houses, and autumn trees.
By Peter Merlo May 21, 2026
Learn when commercial buildings need tuckpointing, what drives costs, and how to plan repairs in Chicago before mortar failure leads to expensive damage.
Worker in neon safety vest and red hard hat cleaning an apartment balcony exterior.
By Peter Merlo May 20, 2026
Learn how concrete balcony repair works, common warning signs, and when to act, helping Chicago property managers avoid costly structural damage.
Broken ornate stone trim with a missing section exposing rubble and masonry underneath
By Peter Merlo May 13, 2026
Learn how terra cotta restoration in Chicago addresses cracking, water damage, and aging anchors through repair, cleaning, and replication.
Riverside promenade with brick wall, benches, a worker, and a city skyline across the water
By Peter Merlo May 8, 2026
Learn how historic masonry restoration protects Chicago brick and limestone buildings through tuckpointing, restorative cleaning, and façade repairs.
Workshop slide about masonry failure, showing cracked brickwork and dark water damage around a window.
By Peter Merlo April 30, 2026
Learn why masonry systems fail and how to prevent it. Insights from an IMI workshop on flashing, mortar, anchoring, sealants, and repairs.
A pale building with a dark mansard roof and a round turret, partially covered by construction scaffolding.
By Peter Merlo April 29, 2026
Learn how building envelope repairs improve energy efficiency, reduce moisture intrusion, and extend façade life in Chicago commercial buildings.
A rusted steel lintel supporting a brick wall above a white window frame, showing significant corrosion and decay.
By Peter Merlo April 22, 2026
Learn the common causes of steel lintel corrosion in masonry walls, warning signs to watch for, and how proper drainage can help prevent repairs.
A construction site showing concrete block walls with a green Perm-A-Barrier membrane and metal reinforcing bars.
By Peter Merlo April 16, 2026
Learn how shelf angle flashing protects Chicago brick façades, why lintel cracking occurs, and how proper repair prevents corrosion and costly masonry damage.
Exposed, rusted steel lintel above a window, with crumbling brickwork and damaged render on the exterior of a building.
By Peter Merlo April 15, 2026
Failing mortar joints allow water into Chicago masonry buildings. Learn how freeze–thaw cycles cause damage and how proper tuckpointing prevents costly repairs.