Santiago manufactures 4-layer ASA/PVC roof sheets in Vietnam (one ASA weathering layer over three PVC layers, 100% virgin resin) in four profiles: Spanish tile (1.05 m wide, 0.96 m effective) and 5, 6 and 11-wave square profiles, 2.5 or 3 mm thick, cut to length, in 7 colours. Minimum order is one 40 ft container (about 5,000 m), produced and packed in about 5 days, HS code 3925.90.00.
Contents
- 1. Who is Santiago?
- 2. What is a 4-layer ASA/PVC roof sheet?
- 3. Specifications of Santiago plastic roof sheets
- 4. Matching accessories
- Accessories on an H-shaped roof
- Accessories on an A-shaped roof
- 5-wave roof and ridge options
- 5. How does the sheet perform in tests?
- 6. Export terms
- 7. How do you get a quote?
- 8. Frequently asked questions
1. Who is Santiago?
Santiago is a Vietnamese manufacturer of ASA/PVC roof sheets and matching accessories, and a leading exporter of this product from Vietnam. The company sells across Vietnam and has shipped to India (2023), Thailand (2024) and the United States (2025). Our slogan is "Professional to last".

2. What is a 4-layer ASA/PVC roof sheet?

The sheet has four co-extruded layers: an ASA (acrylonitrile styrene acrylate) top layer that blocks UV and holds the colour, and three PVC layers underneath that give stiffness and impact strength. All layers use 100% virgin resin. PVC conducts heat very poorly (under 0.2 W/m·K, against about 50 W/m·K for steel), so the roof stays cooler and quieter than metal.

3. Specifications of Santiago plastic roof sheets

| Profile | Overall width | Effective width | Rib height / pitch | Typical use |
|---|---|---|---|---|
| Spanish (Roman) tile | 1.05 m | 0.96 m | Tile pitch 219 mm | Houses, villas, resorts |
| 5 waves | 1.08 m | 1.00 m | 32 mm / 250 mm | Houses, sheds, farms |
| 6 waves | 1.06 m | 0.95 m | 34 mm / 190 mm | Factories, long spans |
| 11 waves | 1.05 m | 1.00 m | 20 mm | Warehouses, low-slope roofs |
- Thickness: 2.5 mm (about 5.2 kg/m²) or 3.0 mm (about 6.2 kg/m²); other thicknesses on request.
- Length: cut to order; tile sheets in whole multiples of the 219 mm tile pitch.
- Colours: grey-black, burgundy, tile red, blue, chocolate, violet blue, moss green.
- Purlin spacing: under 700 mm; 660 mm or 440 mm recommended for tile sheets.


4. Matching accessories
Every profile has accessories made from the same material and colour: ridge caps, ridge end caps, hip caps, Y-junctions, verge trims, eave trims, wall flashings and ASA screw caps. Buyers can order a complete roof kit in one container.

Accessories on an H-shaped roof


Accessories on an A-shaped roof

5-wave roof and ridge options



5. How does the sheet perform in tests?
In our truck test, a loaded truck drives over the sheet to show its impact resistance. Lab results from Quatest: tensile strength 25.7 MPa, flexural strength 51.6 MPa; after 24 hours in 10% HCl at 23 °C the mass change was 0.02%. Santiago's own measurements show the space under the roof 6–8 °C cooler and rain noise about 80% lower than under galvanised steel. The ASA layer keeps its colour for 30 years; service life is 25–30 years with a 10-year warranty.

6. Export terms
| Item | Detail |
|---|---|
| Minimum order | One 40 ft container, about 5,000 m of sheet |
| Lead time | About 5 days for production and packing |
| HS code | 3925.90.00 |
| Certificate of origin | By destination: Form D (ASEAN), AI (India), AK/VK (Korea), AJ/VJ (Japan), VC (Chile), CPTPP |
| OEM | Your brand can be printed on sheets and packaging |



7. How do you get a quote?
Send the profile, thickness, colour, sheet lengths and destination port. We reply with an FOB quote within 24 hours and a CIF quote within 48 hours. Samples are free; the buyer pays the courier. WhatsApp +84 935 391 495 (Mr. Quyen) or email salessantiagoroofing@gmail.com.

8. Frequently asked questions
What profiles of PVC roof sheet does Santiago make?
Four: Spanish (Roman) tile, 1.05 m wide with 0.96 m effective width, and 5, 6 and 11-wave square profiles, all 2.5 or 3 mm thick and cut to length.
What is the minimum order and lead time for export?
One 40 ft container, about 5,000 m of sheet, produced and packed in about 5 days.
How much does an ASA PVC roof sheet cost?
Prices depend on profile, thickness, colour, quantity and port. Send your specification and we reply with an FOB quote within 24 hours and CIF within 48 hours.
Is the sheet suitable for coastal areas?
Yes. PVC and ASA do not rust; in our test the sheet lost only 0.02% of its mass after 24 hours in 10% HCl.
Does the roof need maintenance?
No painting is needed. Check screws and screw caps once a year, especially after storms. Warranty is 10 years.
Suitable products
- ASA/PVC Spanish tile roof sheet: FOB quote within 24 h. 1.05 m wide, 0.96 m effective
- ASA/PVC 5-wave roof sheet: FOB quote within 24 h. 1.00 m effective
You may also like
- PVC roofing sheets for the U.S. market
- ASA PVC roofing sheets for Malaysia
- Santiago Plastic: export website
Sources: Quatest test report on Santiago ASA/PVC sheet (tensile, flexural, HCl immersion); Santiago product specifications and export terms, October 2026.
Updated 22/10/2026. Quotes and orders: WhatsApp +84 935 391 495 (Mr. Quyen), +84 965 437 316 (Mrs. Ly), email salessantiagoroofing@gmail.com.
