Aluminium Index
What are the indexes of material quality assessment for aluminium window & door?
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1. Thickness:
Aluminium door has 70 series and 90 series, (Serial digit 70 or 90 means the frame structure thickness is 70 or 90 mm), usually, 70 series sliding door applied in the residential interior. Aluminium window has 55 series, 60 series, 70 series and 90 series. Which series should be selected determined by the size of window aperture and wind pressure value in local.
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2. Tensile Strength:
The tensile strength should equal or greater than 157 N/mm², yield strength should equal or greater than 108 N/mm². A test method: when moderate bending the profiles, it should be able to return to the status after let go.
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3. Colour scale:
One piece of aluminium profile, the colour between two ends should be consistent if has an obvious chromatic aberration, unfavourable choose.
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4. Flatness:
Careful check the surface of aluminium profile, there should not be dents or bulging.
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5. Glossiness: obvious opening bubble (white) and ash (black) on the surface of aluminium profile, (such as craze, burr, peeling etc) should be avoided to choose.
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6. The degree of anodizing:
The thickness of the anodized film should equal or greater than 10 μm. You can scratch the surface to see if the film can be erased.
Services
Aluminium Fabrication
We provide Aluminum fabricated items like doors, windows, staircase, hand rails and supports, railings for verandas, corridors etc. The use of aluminum in business and office complexes , buildings, theatres ,auditorium is very extensive for functional as well as decorative purposes. Similarly in residential buildings also aluminum doors, windows, railings, grill works etc. are used extensively.
Toughened Glass and Glass Works
We provide high quality Toughened glass fabrication works. Toughened glass is often used in buildings and houses as doorways, stairways, sliding doors, standard windows as well as floor-level windows. It is used because they won’t be a cause of worry in a situation of accidental impact. Toughened glass is an excellent material to be included in your homes.
uPVC and PVC fabrication
We provide uPVC and PVC sliding doors and windows, casement, fix partitions, arch windows. UPVC is an excellent alternative for traditional windows and doors because it is energy efficient, low maintenance and has superior thermal and acoustic insulation properties. Unlike wood, it doesn’t expand or contract with temperature variations and doesn’t need painting.
Metal and Grill
Woks
We provide iron grilss for fencing sliding doors and windows, casement, fix partitions, arch windows. We also provide stainless steel railings, hand-rails. We as well provide the grills for main gates. The metal grills can be used for balconies, terrace, ladder and fencing purposes. We provide all types of interior and exterior designs related to the grills works. We provide shutters for shops and malls.
