One-Piece Tilt-Up Door Replacement

The Door That Swings Out at Your Car

A one-piece tilt-up door, sometimes called an up and over, is a single rigid slab. It pivots on hardware at each side, the bottom edge swings outward and upward through an arc, and the whole panel ends up horizontal under the ceiling.

They were the standard fit on Long Beach garages for decades and there are still plenty in daily use. Most of them should go.

Why They Should Go

The arc. The bottom of the door travels out past the face of the building before it lifts. On a short driveway or an alley garage, that means you park further back than you would otherwise need to, and it is why so many of these doors have a dent at knee height.

The weight, all in one piece. A wooden slab door is heavy and it is all one mass. When the springs weaken, they do not weaken gently. Jamb type hardware puts a long spring down each side and pivot arms at the bottom corners, and forty or fifty years of cycling fatigues both.

The safety fit. Modern entrapment protection is designed around a door that closes vertically inside the opening. Fitting an opener and photo eyes to a slab that swings through an arc is possible but awkward, and the geometry never suits it well.

The wood. Coastal air and eighty years of sun do the same thing to every one of these doors. They warp, the stiles open up, and once a one-piece door has twisted it fights the hardware every cycle.

What Goes In Instead

A sectional door in four or five hinged sections, running on vertical track inside the opening and horizontal track above it, counterbalanced by a torsion spring on a shaft across the header.

It lifts straight up, so nothing swings out. You can park right up to it. Sections are individually replaceable, so a reversing accident is one panel rather than a whole door. And it takes an opener and photo eyes the way the opener manufacturer intended, which matters both for UL 325 compliance and for the thing actually working.

The Part That Is Specific to Old Garages

A tilt-up door does not need a spring pad above the opening, because its springs run down the sides. A torsion sectional does. That header has to carry a wound spring, and on a 1930s garage the header is often a single piece of nominal timber with a plate over it.

So the replacement is not just a door swap. It usually includes adding a proper spring pad, or a steel angle across the header, so the torsion assembly has something to bolt to. That is a normal part of the job here and it is priced in, not sprung on you halfway through.

The other habitual find is jambs out of plumb. Vertical track has to run plumb or the rollers bind. Where the jamb has moved, the track gets shimmed off it and the gap is packed. Ignore that and the door seals at one corner and gaps at the other.

Springs, Since You Are Buying Them Anyway

Torsion springs are rated in cycles. Ten thousand is the standard rating, which is roughly seven years at four openings a day. Twenty five thousand cycle springs cost a modest amount more and last considerably longer, and near the water the longer spring is generally worth it because you are also fighting corrosion, not just fatigue.

What We Will Not Talk You Into

If your one-piece door is original to a house in a historic district, is straight, and its hardware is sound, keep it. We will service the pivots, replace tired side springs and rehang it properly. Character is worth something and a well maintained original door is not dangerous.

The recommendation to replace applies to the warped, the twisted, the heavily patched, and any door where the hardware has started tearing out of the timber.

The Visit

1. Release and remove the old side springs safely, then take the slab out.
2. Assess the header and jambs, and add a spring pad or steel angle if the header needs it.
3. Set vertical track plumb, packing off the jambs where they have moved.
4. Hang the sections, fit the shaft, drums and cables, and wind the springs to the correct turns.
5. Balance test by hand, fit the opener and photo eyes, and run both reversal tests.

Call Burnsidewriterscollective at (562) 956-2676.