Commercial Roofing Services
Silicone Roof Coatings in Midland, TX
Silicone Coatings to Stop Ponding and UV Damage on Aging Roofs
Silicone coatings are what we reach for most often when an aging EPDM, BUR, modified bitumen, or metal roof around Midland has ponding water history or has taken enough UV exposure that a full replacement isn't yet justified but the surface needs real protection. Silicone's chemistry handles standing water and this region's UV load better than most alternatives, which matters on flatter roof sections where drainage was never great to begin with.
Why Silicone Handles Ponding Water Better Than Acrylic
Silicone coatings are inherently hydrolysis-resistant, meaning sustained contact with standing water doesn't break down the coating's chemistry the way it eventually does with acrylic. That matters directly in this market — plenty of low-slope roofs, particularly older BUR and EPDM systems with decades of settling and minor deck deflection, have areas where water sits for a day or more after rain rather than draining cleanly. On those sections, acrylic coating will degrade and fail years before silicone would in the same spot.
This isn't a universal recommendation for every roof, though. Where drainage is genuinely good and ponding isn't a factor, acrylic's lower cost and easier recoatability can make more sense — we evaluate actual ponding history on the roof before defaulting to the pricier option.
Silicone's chemistry also resists the alkaline residue that can leach out of some substrate types over time, which matters on older BUR roofs where mineral surfacing or exposed asphalt can create a more chemically active surface than a clean membrane would. That resistance is part of why silicone remains our default recommendation on aging asphalt-based roofs specifically.
UV Resistance and Reflectivity Under Midland's Sun
At roughly 2,800 feet elevation with a mostly clear sky through much of the year, roofs here take more direct UV load than the same building would see at lower elevation or in a hazier climate. Silicone coatings resist UV degradation exceptionally well — they don't chalk, crack, or lose reflectivity at the rate other coating chemistries do under this kind of sustained solar exposure, which is exactly the failure mode we're trying to prevent on an aging membrane or metal roof that's otherwise structurally sound.
The reflective white surface also cuts roof surface temperature meaningfully compared to an unprotected black membrane or a weathered, chalked metal panel, which reduces thermal cycling stress on the substrate below and can measurably lower cooling loads on a conditioned building.
What We Check Before Recommending a Silicone Recoat
Not every aging roof is a good silicone candidate. We walk the whole roof and evaluate:
- Substrate condition — active leaks or saturated insulation need repair before coating, not after
- Existing ponding pattern and whether it's isolated or widespread across the roof
- Surface contamination — grease or oil residue on industrial roofs requires different prep or a different coating chemistry entirely
- Overall membrane or panel structural soundness, since a coating extends a sound roof rather than fixing a failing one
- Existing coating history, if any, since some prior coatings require full removal rather than recoating over them
Where a roof has widespread structural issues rather than just surface wear, we say so directly rather than recommending a coating that would only mask a problem for a year or two before it resurfaces.
We also test for adhesion compatibility before committing to a full recoat, particularly on a roof with an unknown or undocumented coating history. Applying new silicone over an incompatible prior coating can cause delamination regardless of how well the new product would otherwise perform, so a small test patch is standard practice on any roof we can't fully document.
Application Process and Film Thickness
Silicone coating performance depends heavily on dry film thickness, applied in multiple coats to reach the specified mil thickness rather than one heavy pass that can slump or crack while curing. Surface prep — pressure washing, priming where needed, and detailing seams and penetrations with reinforced fabric — matters as much as the coating chemistry itself; a silicone coating applied over a dirty or poorly prepped substrate will fail at the bond line regardless of the product's inherent quality.
We also account for this region's wide daily temperature swings during application, since coating cure times and recoat windows shift with ambient temperature and humidity, and getting that timing wrong affects final film integrity.
Silicone Coating Questions We Get Regularly
Is silicone always the right coating choice over acrylic?
No — it earns its higher cost specifically where ponding water history or heavy UV degradation are real concerns. Where drainage is good, acrylic can be the more economical, equally durable choice; see our acrylic coatings page for that comparison.
Can silicone coating fix an actively leaking roof?
No — active leaks and saturated insulation need repair first. A coating extends a structurally sound roof; it doesn't fix an already-failing one.
Does silicone coating work on metal R-panel roofs, not only membranes?
Yes, and it's a common recover option on aging exposed-fastener metal roofs, provided fastener issues are addressed first — see our recover and overlay page for how coatings fit into a broader recover strategy.
How long does a silicone coating last in this climate?
Properly applied at the specified film thickness over a sound substrate, silicone coatings hold up well against this region's UV load for years, though periodic recoating is still part of a realistic maintenance plan rather than a one-time fix.
Will silicone coating make a roof slippery for maintenance access?
Uncoated silicone can be slick when wet, which is why we typically broadcast an aggregate or add a granular walkway pad at high-traffic access points on roofs with regular mechanical service traffic.