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Casement Windows

HEVTA Casement Window System is the best system

 for sound protection and water leak. With large sash design to close with frame together with the use of EPDM Gasket Rubber on both frame and sash, these helpful factors help preventing leak better than other system. With the use of our special False Mullion that appear to be another layer of the frame, this would help preventing water leak even the door is installed on the high-rise building. uPVC Casement Window from HEVTA is able to reduce 30 dB of outside noise getting through the unit (human use 70 dB for normal conversation), and also preventing rain at the same time. HEVTA Casement Window is the best system over other existed systems.

casement window

Any residences where silent environment is needed, HEVTA uPVC Casement Window can perfectly fit such requirement. HEVTA uPVC Window can be fitted with double-glass, sound-proof glass, or insulated glass with ability to reduce 30 dB of outside noises and also protecting outside heat at the same time.


Hardware used in uPVC Casement Window System

HEVTA was specially designed for uPVC System with German Standard. uPVC Casement Window is often use as the main entry therefore, it requires quite a high standard hardware to ensure the long last operation time. Options of locking system for uPVC Casement Window is available in both single-point lock and multi-point lock system which operated from our genius gear set. With multi-point lock system, it will provide comfortable and easy-to-use functioning, all lock can be operated via a single movement of handle. Multi-Point lock system will increase safety to your residence. Moreover, HEVTA also use special hinges with gapless feature together with multi-point lock system in every panel to perfectly lock the whole door with top safety ever. All hinges used in HEVTA uPVC Casement Window System are adjustable, and only use hexagon screw-driver for adjustment with able to open up to 180 degrees. Hinges from HEVTA is able to absorb more weight than other hinges in the market.

HEVTA concerns on the reality of real-life usage.

uPVC Windows can be produced in many designs, and each design was finely developed for each different function requirement. HEVTA uPVC Window designs were also been invented to fit different function, not just a beautiful bay of window but HEVTA concerns on the reality of real-life usage. With HEVTA uPVC Casement Window, it is a perfect system for sound-proof, anti-leak as well as good ventilation system. It is able to open 90 degrees unlike other systems which enable 75 degrees opening area.

Hevta Hardware

90 degrees


45 degrees


glass for upvc

Glass options for HEVTA uPVC Casement Window

HEVTA will help calculate the size of glass for the best efficiency solution. HEVTA uPVC Casement Window System can be decorated to fit with all required purposes and yet become one of the famous systems used in almost every residences.  HEVTA uPVC Casement Window System is able to fit with full-sized glass, half-sized glass, uPVC Door Plate for better privacy. Moreover, curved designs can be adapted to HEVTA uPVC Casement Window too. HEVTA uPVC Casement Window can be operated 2 directions, open inward and open outward.

6 mm.


32 mm.

Casement Window can be fit .

Over 100 available shades.

HEVTA initiated uPVC coating line with high-technology machines (CNC) which able to give high accurate color mixing ratio. HEVTA uPVC products will be coated with thick micron to ensure the anti-scratch standard (up to 7 pounds at 45 degrees pencil tested) and also to prevent color goes off. Color used in Coating line is the water-based color especially for uPVC Coating. Color is non-chemical therefore, it is fire retard and non-smell after painted. Moreover, it is cool colored with UV reflectable, easy-to-clean without dirt on the surface after cleaned. HEVTA issues 10-Year warranty to all coated products.

The use of EPDM gasket.

HEVTA uPVC Casement Window assembled from uPVC with great numbers of qualification as uPVC will not break, crack, or discolorate even it was installed outdoor against the sunlight. uPVC Casement Window System from HEVTA is an energy-saving  system which will block outside heat getting inside the unit, also protecting air and water leak with Fusion Welding Technology which melt and join uPVC corner with heat. The use of EPDM gasket as a part of uPVC Window System also help preventing leak and reduce incoming outside noise. EPDM Gasket is the sealant rubber, which often used in automobile industry, suitable to stand for sunlight with longer lifetime compared to other kind of rubber. With Multi-Chamber Structure with steel reinforced both sash and frame helps HEVTA uPVC Window Structure becomes a very strong structure.


German Hardware security Multi - point Gear for Window and Door

Passed the Light and Heat Aging Testing of 1,000 hours


Call Centre

If you have any question about our product detail please do not hesitate to contact us

(+66) 85 0707 990 -1

uPVC Window and Door Machines Auxiliary Tools and Spare Parts


Copyright © 2015 HEVTA Company Limited. All rights reserved.

Material Options


Window System

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