
Quick conclusion
The price of the translucent roofing panel Composite is only accurate after finalizing profile, thickness, length, quantity, and delivery location. The safe way is to calculate according to the weight confirmed by the factory and then add processing, accessories, packaging, transportation, and taxes; do not use a single price from the internet for all roofs.
What factors does the price of Composite skylight sheets depend on?
It is not possible to quote an accurate price just from the term “translucent corrugated sheets”. Unit prices vary according to wave profile, thickness, cut length, color/diffusion level, resin system and surface layer, quantity, waste, accessories, packaging, transport route, and tax. Market-listed prices often differ because delivery scope and profile quality are not the same.
| Input variables | Must be stated in requirements | Impact on cost |
|---|---|---|
| Profile | 9 square waves, 12 round waves, or other patterns/drawings | Mold, compatibility with existing roof |
| Thickness | Value confirmed by the factory for the correct profile | Material quantity and load-bearing capacity |
| Dimensions | Length of each sheet, number of sheets, total width and effective width | Chargeable weight, cutting loss |
| Environment | UV, chemicals, salt vapor, temperature | Plastic system/surface layer needs to be certified |
| Delivery | Address, vehicle access, reception date | Packing and transportation |
Estimation formula before getting a quote
Estimated cost = billable volume × approved unit price + fabrication + accessories + packaging + transportation + tax. The billable quantity can be per linear meter, square meter, or per panel depending on the quotation policy. It should not be converted using the nominal width if the factory quotes by effective width or cut length.
Example calculation under certain conditions, not a quotation
A roof requires 24 strips, each strip 6m long. If the factory confirms to quote by linear meter, then the preliminary quantity is 24 × 6 = 144m long. If vertical joints are needed or a different length must be used for transportation, the number of joints, overlapping sections, and wastage must be summed. Replace the actual unit price in the quotation into the formula; the article does not assign an assumed price.
Compare with currently published specifications
Hưng Thịnh Phát currently has pages 12 round waves nominal width 90cm and 9 square waves with a nominal width of 107cm. This is the nominal size being announced; the effective size after overlapping must be confirmed according to the drawing/order profile.

Documents required to send for a comparable quotation
- Photo of the entire roof, photo of the wave end, and cross-sectional drawing or roofing sample.
- Length of each panel, quantity, color, desired light transmission level.
- Purlin spacing, slope, wind area, and building functionpresentation.
- Chemical/coastal environment, test standards, and fire resistance requirements if any.
- Delivery location, unloading conditions, and required delivery time.
Send photos of the profile/sheet sample, intended thickness, length of each sheet, quantity, and delivery address. The sales department will compare specifications before preparing a quotation.
Send documents to receive reportpriceReference sources and limits of use
- ASTM D3841-21: scope of classification, materials, and testing of fiberglass-reinforced polyester panels used in construction; the standard also notes that specific applications may require different performance levels.
- ISO/CIE 10916:2024: procedure to calculate the influence of daylight on building energy performance.
- MCRMA Technical Paper 1: structure, arrangement, and material selection of rooflight for metal roofing systemtype.
- NZ Metal Roofing Manufacturers – Natural Light Materials: compatible with the profile, characteristics, and differences between GRP and Polycarbonate in industrial roofing.
- Nova Construction Products – Rooflight Application Guide: focal point for guiding rooflight and self-drilling screw installation.
Technical limits: This article is used to screen options and prepare quotation data, not to replace construction drawings, structural calculations, light–heat simulations, fire regulations, or specific instructions for the actual roofing system. All thicknesses, spacing, loads, light transmission, fire resistance, durabilityChemicals, warranty, and price must be confirmed with the factory documentation of the shipment before signing the contract or starting construction.
View the product, material, and specification table at guide to choosing Composite/FRP translucent roofing sheets.
Contact Hưng Thịnh Phát for consultation on specifications and pricing at the factory.