Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Mr-Glass Impact Garage Doors: The Sunrise Owner’s Guide
We stock and install Mr-Glass-compatible impact garage door systems in Sunrise, with typical installed replacement pricing running $2,800-$4,600 depending on door size, wind-load rating, and whether the track hardware also needs updating. Most Mr-Glass impact garage door calls we field in Sunrise involve either torsion spring failure, panel delamination from the aluminum skin, or impact-rated glass insert seal degradation - all of which we can assess with a measured survey and written scope before any work begins. The symptom that usually drives the call: the door won’t stay open, closes with a slam, or the homeowner notices visible moisture inside the glass lites after a heavy Broward County rain.
Which Mr-Glass Models This Applies To
Mr-Glass produces impact-rated garage doors across several series, and the parts are not interchangeable between lines. The most common units we see in Sunrise are the MG-Impact 500 and MG-Impact 700 series, both aluminum-frame doors with laminated glass inserts rated for HVHZ (High Velocity Hurricane Zone) compliance. The 500 series uses a 2-inch track with 15-gauge hardware; the 700 series steps up to a 3-inch track with 13-gauge hardware and heavier torsion springs. You will find the series designation on a metal label affixed to the interior side of the bottom section, usually near the left-hand track.
Here is where owners get caught: Mr-Glass changed its glass retention system between the 2018 and 2021 production years. Pre-2019 units use a snap-in vinyl glazing bead; 2019 and later use a structural silicone-bonded system with a mechanical backup clip. Order the wrong gasket kit and the glass will not seat properly. We carry both systems on our trucks because we have run into this exact mismatch in the Sawgrass Estates area and the Welleby neighborhood.
On OEM versus quality aftermarket: for torsion springs and cable drums, we use OEM Mr-Glass parts because the cycle ratings and wire sizes are proprietary. For weatherseal, bottom rubber, and photo-eye brackets, we use equivalent-grade aftermarket components that meet the same specifications at lower cost. We document which we are proposing in the written scope, and the price reflects the difference.
Signs Your Mr-Glass Impact Garage Door Is Failing

- The door slams shut or drifts down from the open position. This points to torsion spring fatigue or failure. Mr-Glass impact doors are heavier than standard residential doors due to the laminated glass and reinforced frame, so the springs are wound to a higher initial torque. In Sunrise’s humidity, we see spring corrosion accelerate when the garage lacks adequate ventilation, cutting the rated 10,000-cycle lifespan to 6,000-7,000 cycles in practice.
- Visible moisture or fog between glass lites. The insulated glass unit (IGU) seal has failed. On Mr-Glass doors, this is usually the secondary butyl seal degrading under thermal cycling - the gap between a 95-degree garage interior and afternoon sun on the exterior panel creates expansion stress that standard IGUs handle poorly over time.
- Dented or delaminated aluminum skin panels. Impact-rated does not mean impact-proof. A panel struck hard enough can separate from the internal reinforcement strut, compromising the door’s wind-load rating even if it still operates. We flag this during survey because a delaminated panel will not pass re-inspection for wind mitigation credits.
- Grinding or binding during travel, especially at the bend in the track. The horizontal track may have shifted, or the rollers have worn flat spots. Mr-Glass specifies nylon-coated steel rollers; we have found cheaper replacements installed by prior handymen that shed their coating and chew into the track itself.
- Remote operates but the door reverses immediately or stops mid-travel. The safety sensors are misaligned or the force settings are out of calibration. On Mr-Glass systems with heavier doors, the opener force limits need precise adjustment - too low and the door reverses on a warm day when the aluminum expands; too high and the safety reverse is defeated.
Before
AfterReplacement Cost & What’s Included
Our Mr-Glass impact garage door replacement pricing in Sunrise breaks down as follows:
| Component / Scope | Price Range |
|---|---|
| Full door replacement, MG-Impact 500, single car (8′ x 7′) | $2,800 - $3,400 |
| Full door replacement, MG-Impact 700, double car (16′ x 7′) | $3,800 - $4,600 |
| Torsion spring replacement (pair, OEM) | $380 - $520 |
| Insulated glass unit replacement (per lite) | $340 - $480 |
| Panel replacement (single, aluminum skin) | $420 - $680 |
| Track and roller hardware overhaul | $560 - $780 |
What drives the range: door width, wind-load rating required (Broward County requires missile-impact certification for garage doors in HVHZ zones), and whether the existing opener can handle the door weight or also needs upgrading. Every quote we write in Sunrise includes the measured survey, the written scope with line-item pricing, permit pull if required, and the 365-Day Done Right Promise stamped on the document. The price on the page is the price on the invoice - Haven Clause 1.
DIY or Call Us?

There is a safe middle ground, and then there is the work we handle.
What you can check safely: whether the door is properly balanced (disconnect the opener and lift manually - it should stay at waist height without drifting), whether the photo-eye lenses are clean and aligned, and whether the weatherseal is visibly torn or detached. These checks cost nothing and tell you whether the issue is adjustment or component failure.
What we do not recommend handling yourself: torsion spring replacement, cable drum work, or anything involving the stored energy in the counterbalance system. A standard Mr-Glass impact door weighs 180-240 pounds; the torsion springs are wound to 8,000-12,000 inch-pounds of torque. The winding bars can slip, the cone can fracture, and the resulting release of energy causes serious injury or worse. We have replaced doors in Sunrise where the previous owner attempted a spring swap and bent the shaft, stripped the cable drums, and turned a $450 repair into a full door replacement. If your door uses extension springs rather than torsion, the same warning applies - these are under full extension load when the door is closed.
Call (754) 254-5294 and we will schedule a measured survey. You keep the document; we keep the specification straight.
FAQs
In Broward County’s climate, a properly installed Mr-Glass impact garage door typically delivers 15-20 years of service life for the frame and panels, with torsion springs needing replacement at 8-12 years and glass unit seals at 10-15 years depending on garage ventilation and sun exposure. The salt air in eastern Sunrise accelerates hardware corrosion compared to inland Welleby or Sawgrass Estates. Call (754) 254-5294 for an exact assessment of your door’s condition - estimates are free.
Some components can be repaired: misaligned tracks, loose hardware, and opener force calibration are all adjustment issues. Torsion springs, delaminated panels, and failed glass seals require replacement - there is no reliable repair method that restores the wind-load rating or safety function. We document which category your issue falls into in the written scope. Call (754) 254-5294 for an exact quote - estimates are free.
A full replacement on a standard residential opening takes one full day, including removal, rough-opening inspection, new door set and leveling, hardware installation, and opener calibration. If the existing track is salvageable and only the door sections need swapping, the timeline shortens to 4-6 hours. Permits, when required for HVHZ re-certification, add 2-3 business days for inspection scheduling. We pull permits as part of the scope and coordinate the inspection - no separate action needed from you. Call (754) 254-5294 to schedule.
We stock common failure components for both the MG-Impact 500 and 700 series: torsion springs in the standard wire sizes, cable drum sets, bottom rubber and weatherseal profiles, photo-eye brackets, and both pre-2019 and post-2019 glazing retention kits. Full door sections and custom glass lites are ordered to specification after the measured survey - we do not carry inventory we cannot verify matches your exact unit. Call (754) 254-5294 to confirm availability for your specific model.
Sightline Windows & Doors Sunrise is an independent service provider and is not affiliated with Mr-Glass. We also stock parts for PGT, CGI, and CWS impact door and window systems.
Measure it right once, and the install tells you nothing went wrong. That is how we have handled over 18,000 openings since 2012, and how we approach every Mr-Glass impact garage door we touch in Sunrise.
Written by Sonia Raman, Owner, Sightline Windows & Doors Sunrise at Sightline Windows & Doors Sunrise, serving Sunrise and nearby areas.










Before
After
Before
After
Before
After