3-LAYER ROOF

03-layer roof is the main use trend for industrial roofs in the new era with outstanding advantages in absolute insulation, noise, and leakage resistance.

1. STRUCTURE OF 3-LAYER ROOF

The structure of 3-layer roof includes:

1. 1. Lower layer steel sheet: industrial corrugated iron (5 ribs, 6 ribs, 9 ribs, 11 ribs)
2. 2. Sub-purlin system is directly connected to the main purlin through the gussets, bolts and screws - Glass wool insulation
3. 3. Upper layer steel sheet: non-screw roofs (Seam-lock, Clip-lock) are directly connected to the sub-purlin by clamps and screws.

2. CONSTRUCTION SEQUENCE

2.1. Five-rib corrugated iron

2.2. Construction of sub-purlins and gussets

2.3. Insulation construction (glass wool)

2.4. SeamLock roofing

2.5. Clip-lock roofing

2.6. Construction of flashing accessories

If you are interested in mechanical processing products or want to find a reputable and quality manufacturer and distributor, Butraco is always happy to advise and provide all you need with the motto “What you need, we have it all”. With a team of experienced and enthusiastic employees, we have gradually affirmed our position as a leading company in the field of manufacturing and processing interior materials with corrugated iron, stainless steel, and mechanical processing products.

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BUTRACO VIETNAM COMPANY.,Ltd

• Address: R312, Building N03 - Tran Quy Kien - Cau Giay - Ha Noi 
• Factory: Nguyen Khe industrial zone - Dong Anh - Ha Noi
• Hotline: 0983566468 - 0979566468