UPVC Roofing Sheet Manufacturer for Industrial and Agricultural Roofs
UPVC roofing sheet is a rigid, profiled plastic roof covering used where corrosion, umidità, and repeated exposure to agricultural or industrial environments make uncoated metal difficult to maintain. Available products include corrugated UPVC roofing sheets, double-layer hollow UPVC roof panels and ASA-coated UPVC roofing sheets in customised lengths, colours and profiles. Performance depends on the sheet structure, geometria del profilo, pendenza del tetto, spaziatura del supporto, giri laterali e finali, pressione del dispositivo di fissaggio, and allowance for thermal movement.
Karina Su
Chiamata: +86 15306896380
Types of UPVC Roofing Sheets
ASA-coated UPVC Roofing Sheet
ASA-coated UPVC roofing sheets combine a rigid UPVC structural layer with an exposed ASA weather-resistant surface. This structure is used where improved outdoor colour stability and resistance to prolonged sunlight are required.
T940 Double-layer Hollow UPVC Roofing Sheet
Double-layer hollow UPVC roofing sheets contain internal air spaces that influence heat transfer and rain-noise behaviour. They are suitable for projects requiring a more substantial panel structure than a conventional single-layer corrugated sheet.
T1130 Lastra per copertura UPVC ondulata
Corrugated UPVC roofing sheets use a profiled wave structure designed for roof drainage, longitudinal stability and efficient overlapping.
UPVC Roofing Sheet Profiles and Material Structures
| Specifica | Corrugated UPVC Sheet | Hollow UPVC Sheet | ASA-Coated UPVC Sheet |
|---|---|---|---|
| Typical profile | T1130 corrugated | T940 hollow | Ondulato, tile or Roman |
| Larghezza effettiva | 1130 mm | 940 mm | According to profile |
| Spessore | 1.5–3.0 mm | 6–12 mm | According to structure |
| Lunghezza | Customised | Customised | Customised |
| Colore | Custom options | Custom options | Custom options |
| Surface layer | PVC | PVC | ASA weathering surface |
| Typical use | Factory, azienda agricola, magazzino | Factory, magazzino, selected commercial roofs | Residential, commercial and high-UV projects |
Where UPVC Roofing Sheets Fit Best
UPVC Roofing Sheet for Industrial Workshops
- Rigid corrugated profiles suit roofs that need defined drainage channels and resistance to humid or corrosive air. Chemical compatibility still depends on concentration, temperatura, exposure time, and the metal fasteners used with the sheet.
UPVC Roofing Sheet for Farm & Warehouse Buildings
- Livestock moisture, ammonia, stored materials, and condensation make ventilation and fastener selection as important as the sheet body. The roof needs suitable slope, spaziatura del supporto, and a clear drainage path.
UPVC Roofing Sheet for Coastal Buildings
- The UPVC sheet body does not rust, but screws, rondelle, arcarecci, lampeggiante, and standing water remain exposed to salt and humidity. See the UPVC roofing sheets coastal application guide for the complete roof-system logic.
UPVC Roofing Sheet for Roof Renovation Projects
- Lower sheet weight can reduce added roof load, but the existing frame, purlin condition, pendenza del tetto, and drainage layout must still be checked. Compare the wider types of roofing sheet before assigning a material to the existing structure.
What Controls UPVC Roof Performance?
1. Material and Corrosion Conditions
The UPVC sheet body does not rust like exposed steel. Its suitability in industrial air still depends on the chemical type, concentration, temperatura, contact time, and cleaning conditions.
Metal components remain part of the roof system. Viti, rondelle, arcarecci, and flashing need materials suited to the same exposure. This system view is especially important in coastal UPVC roofing.
2. Sheet Structure and Heat Movement
UPVC has different thermal behavior from metal, but a plastic sheet alone should not be described as complete roof insulation. Hollow profiles add internal air spaces, while single corrugated profiles rely more heavily on ventilation and the building below.
Both PVC and UPVC move as temperature changes. Long sheets accumulate more movement, so hole allowance, pressione della lavatrice, lunghezza del foglio, and obstructions at walls or ridges must be coordinated. IL Lastra per coperture in PVC vs UPVC guide explains the material difference.
3. Profile Stability and Weather Exposure
Spessore, formulazione, profondità del profilo, and support spacing work together. An impact or load value only applies to the tested sheet profile and support condition; it should not be treated as a universal value for every UPVC panel.
UV exposure, orientamento del tetto, colore, surface layer, drenaggio, and maintenance affect appearance over time. ASA-coated profiles should be identified separately from standard UPVC because the exposed surface structure is different.
4. Installation Details That Protect the Sheet
The approved profile drawing should control effective coverage, giro laterale, fine giro, pendenza del tetto, and purlin layout. A similar-looking profile can produce a poor lap if crown height or wave spacing differs.
Fasteners should seal the roof without crushing the profile or locking thermal movement. Clean pre-drilling, compatible washers, straight screw alignment, and controlled tightening matter for both UPVC and Lastre per coperture in PVC.
What Determines UPVC Roofing Sheet Prices?
UPVC roofing sheet prices depend on the selected profile, struttura in fogli, spessore, lunghezza, surface layer, colore, quantità dell'ordine, packaging and destination.
A single-layer corrugated sheet, a double-layer hollow panel and an ASA-coated UPVC roofing sheet use different material structures and should not be compared only by price per sheet. Effective coverage width and price per square metre should also be considered.
For an accurate quotation, buyers should provide the required profile, spessore, lunghezza del foglio, total roof area or quantity, colore, accessories and destination port.
FAQ About UPVC Roofing Sheets
What is UPVC roofing sheet made of?
UPVC significa cloruro di polivinile non plastificato. Roofing formulations combine the rigid vinyl structure with stabilizers, pigmenti, coadiuvanti tecnologici, and other modifiers selected for the profile and exposure. An ASA-coated UPVC sheet adds a separate weathering surface above the UPVC structural layer.
Qual è la differenza tra le lastre per coperture in PVC e UPVC?
PVC roofing sheets are generally formulated for more flexibility during handling and forming. UPVC uses a more rigid structure that supports profile stability. Both materials still need suitable roof pitch, spaziatura del supporto, sovrapposizione, pressione del dispositivo di fissaggio, and thermal-movement allowance. See the PVC vs UPVC roofing sheet comparison.
Are UPVC roofing sheets suitable for coastal areas?
They can be suitable when the complete roof system addresses salt, umidità, drenaggio, and condensation. The sheet body does not rust, but screws, rondelle, arcarecci, lampeggiante, and other metal parts still need compatible corrosion resistance. Read the coastal UPVC roofing guide.
What controls overlap and purlin spacing for UPVC roof sheets?
The selected profile drawing, spessore della lamiera, pendenza del tetto, lunghezza di drenaggio, wind conditions, and support material control these dimensions. Side laps must match the profile geometry, while end laps should land over suitable support. One universal spacing or overlap value should not be applied to every UPVC sheet.
How long can a UPVC roofing sheet last?
There is no single service-life number for every UPVC roofing sheet. Formulation, spessore, surface layer, UV exposure, pendenza del tetto, spaziatura del supporto, elementi di fissaggio, drenaggio, and maintenance all affect the result. A specific lifespan or warranty should be tied to the selected product specification and its stated conditions.