Durashine sheets are better than the ordinary sheets available in the market-
- Durashine sheets have wider coverage, thus less number of sheets are required to cover larger area.
- Durashine offers higher strength – Durashine products have better load carrying capacity and resists external forces as compared to the ordinary colour coated sheets.
- Lasts longer – Durashine sheets have 2 to 3 time higher life than ordinary colour coated galvanized sheets.
- Higher strength and load bearing capacity – Durashine caries more load (upto 550 MPa) as compared to the ordinary colour coated sheets (upto 250 MPa)
- Cooler interiors – Durashine provides cooler interiors and reduce the temperature upto 5 ° Celsius as compared to the ordinary sheets
- Performs better during rain – Due to anti capillary gap and return leg at side lap joint.
- Brand mark – Durashine from the house of Tata BlueScope steel with “Durashine Tata BlueScope steel” brand mark on the surface for assured quality, this ensures that you receive a genuine product manufactured and backed by Tata BlueScope Steel, This is non erasable branding.
- Durashine saves the cost – Durashine products require lesser number of purlins thus reducing the cost of supporting structure as compared to ordinary colour coated sheets.
Do’s –
- Always use personal protective equipment’s (helmets, goggles, shoes, gloves and high visibility vests) while handling and installing the sheets.
- Always wear smooth and soft sole shoes.
- Cut materials on the ground and not on other material where hot particles can fall and cause damage to the finishing of sheets.
- Remove all metal scrap, drill particles, pop rivet mandrels and excess fasteners from roof to avoid rust stains.
- Use power saw with metal cutting blades to cut thin sheets, this results in fewer hot metal particles and leaves less resultant burr than a carborundum disc,
- For roofing – Always place roof screws through the crest.
- For Walling – Always fix screws either on valley or through crest by stitching.
- Use recommended screws/ fasteners of class 3 with EPDM rubber sealing washers
- The groove portion should be on inner side. The air gap in the left ensures that water does not travel upward.
- Structure like tubes, HSS angles and channels (except zinc coated supporting structure) should be painted before fixing the sheets.
- Use neutral cure silicone rubber sealants.
- Clean the roof with clean water or mild detergent by using soft cloth, mop or soft nylon bristles to avoid swarf stains and rusts.
- Use chalk lines and fix screw directly on the supporting members.
- While walking on the roof, keep your weight evenly distributed to avoid concentrating your weight on either heels or toes.
- Remove guard film after installation. If not removed it could have adverse effect on the colour and will be broken into pieces due to weathering effects.
DONT’S –
- Don’t keep colour coated sheets in contact with cement, dirt and chemicals like paint and thinner.
- Don’t install the roof sheets during rains, sheets get wet and slippery.
- Don’t use stainless steel screws, J hooks and carbon washers as they may damage the sheet.
- Don’t overdrive or under drive the screw as it lead to water leakage and washer damage.
- The groove portion should not be on outer side. Improper contact makes the roof vulnerable to water leakages.
- Don’t leave metal articles on the roof
- Don’t throw bird feed on the sheet, bird dropping can damage the colour of the sheet.
- Don’t use the acetic acid based sealants which liberate aggressive by products during curing which is detrimental to steel sheets.
- Never use abrasive or solvent type cleaners and wire brushes, steel wool, sponge, scourers to clean the roof sheets as it softens the paint film.
- Don’t walk on single rib, end lap gutters and skylight sheets.
- When the visible areas of metal sheets/ metal roofing has waviness or wrinkles it is described as oil canning.
- When the metal roofing has high amount of bending and deformation at the edges it is called as edge waviness.
- Asian white
- Castle red
- Passion red
- Cherry red
- Bright green
- Pearl green
- Cool blue
- Nuvo blue
- Graphite grey
- Coffee brown.
- Durashine liners can be used for wall cladding for both interior and exterior applications*
- The slightly fluted panel gives attractive look.
- Provides easy solution for false ceiling and wall partition
- These panels can be installed in vertical and horizontal direction.
- Crimp curve – 273 mm typical
- Crimp curve – 469 mm typical