--- title: "Awning Fabric Replacement | Rancho Santa Margarita" description: "Vinyl and Sunbrella acrylic canopy replacement for Carefree, Dometic, Solera and Girard awnings. Roller tube de-tensioned safely, poly cord fed, 2 to 10 hours." focus_keyword: "awning fabric replacement rancho santa margarita" canonical: https://ocrv.me/services/awning-repair/awning-fabric-replacement/ kind: subService updated: 2026-07-29 source: OCRV Center --- # Awning Fabric Replacement in Rancho Santa Margarita, Vinyl and Acrylic > Awning fabric is ordered by **rail length minus about three and a half inches**, and getting that wrong is the most common ordering error in the category. Canopies run **$400 to $2,500**. ## How is RV awning fabric replaced? Awning fabric replacement de-tensions the torsion spring, drops the roller tube, slides the worn canopy out of the awning rail and the roller channel, then feeds a new poly cord in and retensions to spec. Rancho Santa Margarita owners have this done in our Yorba Linda bays rather than in a driveway. - The spring must be fully de-tensioned before anything is unbolted - Vinyl is laminated PVC over scrim, acrylic is solution dyed and breathable - Fabric is sized from the rail, not from the fabric you removed - Slide toppers use the same principle on a smaller roller ### Key facts | Item | Value | | --- | --- | | Price range | $400 to $2,500 (2 to 10 labor hours at $260 per hour) | | Labor rate | $260 per hour (Mechanical and electrical department) | | Typical turnaround | 1 to 3 shop days (Custom acrylic canopies add lead time from the fabricator) | | Estimate | $150 written (Estimates are billed at $150 and credited to the repair order when work is approved) | | Sizing rule | Rail length less about 3.5 inches (An 18 foot awning takes roughly a 17 foot 8 inch canopy) | | Brands handled | Carefree of Colorado, Dometic 8500 and 9100, Lippert Solera, Girard | Fabric is the part of an awning that fails on a schedule you can almost predict. Vinyl canopies in southern California sun give roughly seven to ten years before the plasticiser migrates out and the material goes stiff, and the failure is usually discovered the first time somebody unrolls the awning after a winter of storage. It does not tear where it was worn. It splits along a fold line, in one long clean run, and it is finished in that moment. The other way fabric dies here is faster and comes with a date attached. A Santa Ana event pushes forty to sixty mile per hour gusts down the canyons east of Rancho Santa Margarita, and an awning left out overnight becomes a sail bolted to a sidewall. The fabric almost never tears in the middle. It tears at the stitch line where the load concentrated, which is also the clue that tells us it was wind rather than age. ## Vinyl against acrylic, and which one suits how you camp Vinyl canopies are laminated polyvinyl chloride over a woven polyester scrim, usually in thirteen or sixteen ounce weights, with heat sealed seams. Vinyl is waterproof, it wipes clean, and it is what the overwhelming majority of coaches leave the factory wearing. Its weakness is chemistry: ultraviolet exposure drives the plasticiser out over years and what is left is stiff and prone to splitting along the fold lines. Acrylic is a different proposition. Sunbrella and equivalent solution dyed acrylics are woven, breathable, and coloured at the fibre stage rather than surface printed, so they hold colour far longer. They shed water rather than blocking it, which means a hard rain will eventually pass some through, and they mildew on surface soil rather than in the fabric itself, so they clean back where vinyl does not. The honest recommendation depends on use. A coach that lives in a storage lot and comes out ten weekends a year is well served by vinyl. A unit parked in a canyon site under trees for weeks at a time, collecting pollen and dew, does better on acrylic because it can be cleaned and it survives being damp far more gracefully. **Canopy material comparison** | Material | Water | Colour life | Mildew behaviour | | --- | --- | --- | --- | | Laminated vinyl | Fully waterproof | Fades and stiffens with UV | Stains into the topcoat, rarely recovers | | Solution dyed acrylic | Sheds, breathable | Holds colour for many years | Grows on surface soil, cleans back | ## Sizing from the rail, and the mistake almost everyone makes An awning is described by the length of its rail and its roller tube, not by the width of the fabric on it. The canopy itself is roughly three and a half inches narrower so it can sit between the arm assemblies. An awning sold as eighteen feet takes a canopy in the region of seventeen feet eight inches, and every fabric supplier expects the order to be placed on the awning size rather than the fabric size. The mistake follows naturally. Somebody pulls off a canopy that has been shrinking in the sun for nine years, lays it on the driveway, measures it, and orders that. What arrives is short, it goes in under lateral tension, and it splits at both ends within a couple of seasons because it has been pulled sideways in a rail that never allowed it to relax. We measure the rail on the sidewall, confirm the roller tube length, and specify from those two numbers. It takes five minutes and it is the difference between a canopy that lasts a decade and one that does not. > **note:** Slide toppers follow the same principle on a shorter tube. Topper fabric is quoted per unit, because a coach with three rooms has three separate rollers and three separate springs. ## Santa Ana wind and the awning left out overnight Every autumn the pressure gradient reverses and dry offshore air accelerates down the canyons and passes inland of Rancho Santa Margarita. Gusts of forty to sixty miles per hour arrive suddenly, often after dark, and they arrive at ground level with nothing to slow them. An awning deployed at eight in the evening under still conditions can be facing that at two in the morning. What happens next is a matter of physics. A sixteen foot awning presents roughly a hundred square feet of surface, and a gust getting underneath it lifts rather than pushes. The fabric transmits every bit of that load into two arm assemblies and their stitch lines, and the fabric is usually the first thing that gives. That is not a design failure. Nothing in this category is engineered to be left deployed in a wind event. The habit that prevents it is simple and unglamorous: roll the awning in before you go to bed between September and March, every night, without needing a reason. Owners who do that replace fabric on an age schedule. Owners who do not replace fabric and arms together on a wind schedule, which is far more expensive and much harder to predict. ## How we change a canopy without anybody getting hurt The first operation on every fabric job is de-tensioning the torsion spring, and it is the reason this work belongs in a bay rather than in a driveway. A spring inside a roller tube on a long awning is wound several full turns and it stores genuine energy. Released without control, it drives the tube and whatever is attached to it, and hand injuries from exactly this are common enough that every experienced technician has an opinion about it. After that the job is methodical. The tube comes down onto a bench, the old bead slides out of the roller channel and the sidewall rail, both grooves get cleaned of accumulated grit, and the new poly cord is fed in with a lubricant while somebody keeps the fabric square. Then the spring is rewound to the turn count appropriate to the length, and the awning is cycled at least six times with tension checked at both ends. 1. Measure the rail and specify fabric from that dimension 2. De-tension the torsion spring under control 3. Drop the roller tube and clean both bead grooves 4. Feed the new poly cord square, one end at a time 5. Rewind to spec, set the pitch, cycle six times and check tension ## What awning fabric replacement costs Fabric work bills from the mechanical and electrical department at $260 per hour. A stock vinyl canopy on a standard sixteen foot manual awning is a two hour job. A long acrylic canopy on a powered awning plus two slide topper fabrics on a large fifth wheel runs to ten. Parts carry standard markup, sales tax applies to parts and materials, and labor is not taxed. Estimates are billed at $150 and credited to the repair order when work is approved. The variable that catches people out is not our labor, it is fabricator lead time on custom acrylic in a non stock colour, which can add a week to a job that only occupies the bay for an afternoon. ## Is a torn awning covered? Age is not covered anywhere. A vinyl canopy that split along a crease after nine summers is a maintenance item and every carrier scopes it that way. Wind damage is a different question and it frequently is covered, but the answer often turns on whether the awning was deployed at the time and whether the policy has anything to say about that. That is worth knowing before you file. Some policies exclude damage to an awning that was extended during a wind event, on the reasoning that leaving it out was the choice that caused the loss. Where wind tore an awning that was properly stowed, or where a branch came down on it, the file is far cleaner. Photograph the damage, note the date, and check the deployed awning language in your policy before making the call. ## Units we refabric most Length drives everything here. A twenty one foot patio awning on a destination trailer carries twice the surface area of a ten foot unit on a compact travel trailer, and it takes correspondingly more wind load, more spring turns and more careful feeding to get the material in square. Toy haulers add a second consideration, since many carry a separate ramp door awning with its own roller and its own fabric. ## Cost $400 to $2,500, based on 2 to 10 labor hours at $260 per hour. Written repair estimate is $150, credited in full against an authorized repair. All work is performed in shop. ## Questions and answers ### What size awning fabric do I order for my RV? Order by the awning size, which is the rail and roller tube length, not by the fabric. The canopy itself runs about three and a half inches narrower so it fits between the arms. An eighteen foot awning takes roughly a seventeen foot eight inch canopy, and every supplier prices it that way. ### Should I choose vinyl or Sunbrella acrylic for a new canopy? Vinyl is fully waterproof, wipes clean and suits a coach that comes out a handful of weekends a year. Acrylic is breathable, holds colour far longer and cleans back from mildew, which suits a unit parked under trees for weeks. Acrylic passes some water in a hard rain, which is the trade off. ### How many years should RV awning fabric last? Seven to ten years for vinyl in southern California sun, considerably longer for solution dyed acrylic. The limiting factor on vinyl is plasticiser loss rather than wear. It goes stiff, then splits along a roll crease, usually the first time it is unrolled after a winter of storage. ### Can mildew stains be cleaned off an awning? Off acrylic, usually yes, because mildew grows on surface soil rather than in the solution dyed fibre. Off vinyl, usually no. Vinyl mildews into the topcoat and aggressive cleaning strips what is left of the surface. The prevention on both is never rolling the awning up wet. ### Can a tear in awning fabric be repaired instead of replaced? Only on relatively new material and only as a temporary measure. Bonding a flexible patch onto aged, stiffened vinyl creates a hard boundary and the next split appears right beside it. On a canopy already past seven or eight years, a patch is buying weeks rather than seasons. ### Why can I not just change the awning fabric myself? Because of the torsion spring. It is wound several full turns inside the roller tube and it holds real energy. Unbolting an arm before that spring is de-tensioned under control releases all of it at once through whatever is holding the tube, and hand injuries from exactly this are routine. --- Source: [OCRV Center](https://ocrv.me/services/awning-repair/awning-fabric-replacement/). Last verified 2026-07-29.