Guides
Starlink Gen 3 Roof Mount vs. Hail Guard: Pick One, Not Both
The Starlink Standard 4 Gen 3 — the UTA-232, also sold as the Rev4, V3, or Standard 4 X — is a dish that mostly ends up in one place: on a roof, aimed at open sky, left alone for months at a time. Making that arrangement permanent is the easy decision. The harder one is how, because we make two products for a Gen 3 that lives outside, and they solve different problems.
The flat screw-in roof mount is the clean install — four low-profile brackets that bolt the dish to shingle, metal, or flat roofing. The hail guard is the armored one — an enclosure the dish lives inside, behind 4.5 mm of polycarbonate.
One thing to know before you compare: they don't combine — both hold the dish by its four corners, so you're picking one, not stacking them.
The roof mount: the clean install
The flat screw-in mount is for the dish that needs to be attached and forgotten.
Its four brackets frame a 440 × 615 mm footprint (17.3" × 24.2") and stand 48 mm tall — under two inches — so the dish sits low against the roofline with natural airflow underneath to keep it cool. Each bracket takes two screws through 7 mm holes, and all eight 18-8 stainless steel oval head screws (#12 × 2") come in the kit. Eight fasteners across four corners is deliberate redundancy — this is a mount meant to sit in wind.
It installs on shingle, metal, and flat roofs — home, RV, or van. The brackets are numbered so they land in the right positions, and two install notes matter more than the rest: run a flexible sealant (something like Pro Flex RV sealant) under and around every mounting point, and don't over-tighten the screws.
Choose it when your weather is the kind the dish already handles — rain, snow, heat, UV. What the Gen 3 isn't built to take is impact. That's the other product.
The hail guard: armor for hail country
The Gen 3 hail guard starts from a different premise: the dish is a target, and yours sits somewhere the sky takes shots at it.
The Standard 4 Gen 3 is a bigger target than a Mini, so its shield is cut bigger and thicker — 610 × 399 mm (24" × 15.7") of 4.5 mm polycarbonate, half again the thickness of the 3 mm shield on our Mini enclosure. Polycarbonate is the material family sold under the Lexan® name, and impact resistance is the entire reason it's here. A 3 mm air gap between the dish face and the shield keeps air moving between them.
The frame is four UV-resistant ASA corner pieces, and the split of materials is the point: the frame's job is surviving years of sun, the shield's job is surviving seconds of hail. (How each material earned its spot is covered in UV Protection for Outdoor Starlink Mounts.) Assembled, the enclosure stands 47 mm, and the dish goes in and out through two corner pieces and six screws. The twelve included M4 screws thread into brass heat-set inserts rather than into the plastic itself, so seasonal assembly cycles don't wear anything out.
Choose it when hail is a season rather than a surprise, when the dish sits under trees, or when getting to it ahead of a storm was never realistic. The full who-needs-it checklist in our Mini hail guard guide applies to the Gen 3 unchanged — the geography does the deciding, not the dish.
The shield is the wear part
The guard assumes the shield takes the hit; that's why it's replaceable. After a serious storm, look the polycarbonate over. If it's cracked or chewed up, a replacement shield swaps in with a Phillips screwdriver, and the ASA frame you already own keeps working.
Compare the worst cases. Without protection, a bad storm costs you a dish and however many days offline the replacement takes. With it, the same storm costs you a sheet of polycarbonate that did its job — and the dish behind it never noticed.
Roof mount, hail guard, or neither
| Roof mount | Hail guard | Suction mount | |
|---|---|---|---|
| What it is | Four screw-down brackets, low profile | Enclosure behind a 4.5 mm polycarbonate shield | Interior glass mount with 8 locking suction cups |
| Best for | Permanent installs where impacts are rare | Permanent spots where hail or falling debris is real | A dish that travels with the vehicle |
| The catch | No impact protection, and the guard can't be added on top | Can't be combined with the roof mount | Interior glass only — it's not a roof product |
If neither permanent option fits — you rent, or the dish rides with the vehicle — the Gen 3 suction cup mount holds it against interior glass with eight locking suction cups, designed with the Tesla Model Y, Cybertruck, and Cadillac Escalade in mind. The dish rides inside the cabin, out of the airflow, which is why it stays mounted while you drive — that's the design intent, not a workaround. The suction mount guide covers that whole lineup.
The short version
If your Gen 3 lives on a roof where the sky mostly behaves, take the roof mount and pocket the difference. If hail where you live is an annual event, take the hail guard and let the shield do the aging. Either way, pick before you order — the two products share a dish, not an installation.
Like everything we make, both are designed and printed in-house just outside Atlanta, Georgia — made in the USA in UV-resistant ASA, in any of 18 colors, printed in 1–3 business days with 3–5 business days domestic shipping. We ship worldwide.
