01.Will Steel Roof Rust ?

No, The steel substrate is protected from corrosion by layers of metallic and polymer coatings. Wanael utilizes an advanced metal composite developed by BIEC International and introduced as aluminum-zinc coated steel. The composite improved earlier metallic coatings by applying aluminum-zinc alloy to the steel in a continuous hot dip process. The aluminum creates an inert barrier coat while enhancing the long-term performance of zinc and its ability to protect the breaks in the coating. 

02.Is Stone Coated Steel Roofing Tile Fire-proof?

Yes, it adopts class A materials. Usually the property owners choose other class A fire-proof materials to match steel roof tiles.Therefore metal roofing system is fire-proof. 

03.What's the Installed Weight of A Steel Roof In Comparison to Other Products ?

Steel roof: 5-7kg per square meter.

Glass fiber roof: 15-25kg per square meter.

Terracotta roof: 46kg per square meter.

Concrete roof: 46kg per square meter.

04.I Am Caring About the Environment. Is It Retractable If We Install Wanael Metal Roof Tiles ?

Yes, Wanael stone coated steel roof tiles are produced with the latest technology, which is environment friendly. It is convenient to take off and re-install. Over 80% of stone coated steel roof tiles can be recycled. Other roof materials are non-recyclable. 

05.Is It Energy Saving ?

Yes, metal roof system reflects sun rays but heat insulation system is the key role to achieve energy saving.

06.Can Wanael Roof Withstand Extreme Weathers ?

Wanael roof can withstand various extreme weather conditions for decades such as summer hot and humid, and heavy snow. It is approved by international testing reports and cases that Wanael roof resistant wind, shock, freezing and 193Km/h hurricane.

07.Are Stone Coated Metal Roofs Noisy When It Is Raining ?

No, the stone coated surface deaden the sound of the rain and even hail.

08.Does the Color fade? Any Corrosion?

NO. Wanael metal roofing tile are using high quality raw materials, and as well as the top international advanced production technology to ensure the durability and seismic resistance of the products. 

REMIND--Roof Framing Installation for colorful stone coated metal roof tile

1. When working on roofs, avoid power lines.

2.Pitch: The roof pitch should be no less than 15 degrees.

3.Gutters: If caves or valley guttering are planned, they should be in place before the tiles are installed.

4.Steel tiles stored outside must be covered with waterproof material.

5.When nailing, the worker should stand on the tile being installed and face the fascia (the eave of the roof).

6.Nailing: Use a minimum of four nails per tile and up to seven in regions with strong winds.Use seven nails on the following: the bottom two rows from the fascia, the two rows beneath the ridge, and at least one tile adjacent to hips,valleys and barges.

Nina Xie

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