
Raw Materials | *Alu-Zinc PPGL Galvalume Steel Plate, sintered Stone Chips ( 20 years no color fading), acrylic Glue |
Color Options | 15 popular color options (single/mixing colors); more vibrant beautiful colors can be customized |
Certifications | ISO9001, SONCAP, COC, CO and etc. |
Effective Size | 1340mm*420mm/1400mm*420mm |
Coverage Area | 1290mm*370mm/1350mm*370mm |
Thickness | 0.3mm-0.55mm |
The Number Of Pavement | 2.08 - 2.16pcs/sqm |
Packing | 450-650 pcs/pallet, 9000-13000pcs/20' ft container loads |
Main features | Easy to install; Lightweight; Economic; Eco-friendly; Anti Corrosion; Extreme weather conditions resistant; noise reduction; strong wind resistant; waterproofing; anti-frame, rich color options and modern designs... |
It used to be that there were only a couple of types of metal roofing - corrugated metal, which has certainly improved over time but aesthetically has always been limited in options, or the much more costly copper cladding.

Accessories of Stone Coated Metal Roofing System

5 Reasons You Should Switch to a Stone-Coated Metal Roof




In general, there're 3 main parts of raw material contents:

1.Stone Chips - Why SANGOBUILD stone coated Roof Not FADED, not what you Think!
The other chip is sintered stone chips; it is the most advanced technology of the chips for stone coated roofing sheets. Sintering is the process of compacting and forming a solid mass of material by heat or pressure without melting it to the point of liquefaction. Sintered stone gives a guarantee of beyond 20 years on color retention. We also offer CL Rocks from French; We offer a guarantee of at least 20 years no fading, no color change.


3.Acrylic Glue

Brand name: SANGOBUILD
Company title: Hangzhou Singer Building Materials Co.,Ltd / Singer-Ruser (HZ) Building Materials Tech. Co., Ltd.
We are FACTORY, not trading company. Established in 2006.
Main product lines: Stone Coated Metal Roof Tiles ; Fiberglass Asphalt Shingle; PVC / Aluminum Rain Gutter System ; Waterproof Self-adhesive Butyl Tapes
We usually could finish the production within 7 - 15 days after receiving the deposit.

Sangobuild Stone Coated Roof Tile
A: We're a factory. We manufacture products ourselves.
Q: What are the payment terms?
A: 30% as deposit by T/T, 70% should be paid before loading. Other terms are also negotiable.
Q: What are the terms of delivery?
A: FOB, EXW, CFR, CIF etc.
Q: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q: How do the granules stay bonded to the steel?
A: Specially graded 'non-oiled' natural granite stone chips, produced by CL Rock company are used for all San-gobuild stone coated roof tile. The granules are embedded in a UV resistant acrylic polymer for a lasting bond to the steel substrate.
Q: Are metal roofs noisy?
A: The combination of dead-air space and the stone coating minimizes outside sounds.
Q: Is a metal roof dangerous in weather with lightning?
A: No, metal roofing is both an electrical conductor, and a noncombustible material.
Q: Can people walk on San-gobuild roof?
A: Absolutely, San-gobuild roofs are made of steel and designed to withstand the weight of people walking on them.
Q: How many years of warranty?
A:50 years color warranty, no fading, no discoloring and we will send you documents with a stamp. 50 years lifespan by over 0.40mm stone coated roofing sheets.
Q: What are your terms of packing?
A: Generally as below:
1. inside with fluting cardboard;
2. outside with PE film wrapped ;
3. 500-700 sheets per pallet; 4. 9000-12000 sheets to a 20 GP.
Q: Why choose San-gobuild as your final supplier?
A: We offer one-stop purchasing for your roofing materials. Trade Assurance on Alibaba, safety payment, guaranteed quality, on time
deliver and good service.