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UPVC Window

UPVC Window
UPVC Window
Product Code : UTE 01
Product Description

Incorporating quality and precision together, we are set to manufacture and supply UPVC Window. These windows are designed according to the latest market fashions and interior requirements. Our offered widows are made with unplasticised Polyvinyl Chloride and additives that are efficient in producing sound extrusions. These windows are suitable to be installed in various houses and office buildings. The provided UPVC Window are tested for quality after the production procedure and then packed in premium packaging for the final dispatch.


  • Non corrosive

  • Multi chambered

  • Heat reversion & impact resistance

UPVC Window

Technical Properties


  • All UNIQUE profiles are made from UPVC (Unplasticised Polyvinyl Chloride) & only those additives are used that are essential in producing sound extrusions in accordance to BIS 7413:1991

  • The main profiles shall be multi chambered, with a min. of three chambers

  • The central chamber, being for reinforcement, shall be fully sealed when main profiles are welded at joints

  • Water drainage path is in a separate chamber & does not affect the integrity of the central chamber

  • All UNIQUE Profiles are tested regularly for Heat Reversion, Heat Ageing, Impact resistance & Weld factors in accordance to BS 7413:1991

  • UNIQUE profiles are tested regularly for Welded Corner Strength. The welded joint shall never fail below a stress level of 20 Mpa

  • On whole, when properly manufactured, UNIQUE windows & Doors shall confirm to & comply with the specifications & standards of BIS 6375 Part 1 & 2.


  • All reinforcements for UNIQUE profiles shall be either MS sheet hot dip zinc coated of Grade N in compliance with BS 2989 or Extruded aluminium alloy Grade 6063 or 6082 in compliance with BS 1474.

  • All rft. Sections are designed individually for diff. UNIQUE profiles for proper fit.

Glazing Gaskets & Weather strips

  • All glazing gaskets & weather strips for UNIQUE Windows & Doors shall be of Ethylene Propylene Diene Monomer (EPDM) and shall confirm to BS4355 Part 1 & BS 7412: 1991.

Performance Values

Heat Insulation

  • Window: u Value of 1.4 – 1.8 W/m2k

  • Frame: u Value of 1.4 – 1.7 W/m2k

  • Glass: u Value of .7 – 1.6 W/m2k.

Sound Insulation

  • Sound insulation value of Rw 30dB – 42 dB with 5mm clear Single Glass.

Air Permeability of joints

  • Casement & Turn /Tilt Windows at 10Pa “a” value is less than 0.2m3/hm (10Pa) 2/3.

Water Tightness

  • Turn n Tilt Single/Double pane windows with Mullion: up to 600 Pa no ingress of water to internal side

  • Turn n Tilt Double pane window with mullion /double pane door with separate mullion: Up to 300 Pa no ingress of water to internal side.

Functional Tests

  • Wind resistance: Up to 2400 Pa

  • Gust of Wind (Security): 1000 Pa

  • Movements: 10000 cycles.

Frame Shutter sizes

  • Pl. refers to the Product Brochure – Softline 58 Casement & Softline 73 Sliding Doors.

Locking for Windows

  • This may be Simple one point lock / Two Point of Multi Point depending on the requirements & Price acceptance of the customer.

H/W & Fittings

  • Tech Specs: Confirms to the relevant BIS standard

  • Make: Roto, CHNHL or others as per the requirements.

Maximum width of Sash

French Windows

  • 750 mm with friction Stays / 900mm with Hinges.

French Doors

  • 1250 mm width & 2250mm height.