ALULANKA PRODUCTS & SERVICES

ALULANKA SERVICE MANUAL

FREQUENTLY ASKED QUESTIONS

How to optimize the cost for aluminium fabrications?

The aluminium extrusions we use are typically 6100mm long. Then you can finish your window or door reviles to reduce the cutting wastage of the extrusion. We recommend the sizes for reviles as around 3000mm*3000mm. From this we hope you can get an idea how to reduce the wastage and cost.

What are the common types of Doors/ Windows?

You can go with Casement, Sliding or Folding.
When you use a casement door/ window its openable area is 100%

When you use a sliding panel, always its openable area is 50% (Double track) or 66% (Triple track/ Tetra track).

When it’s a folding door, always its openable are is more than 95%.

What are the series I can use?

Here is a broad series of sections which is available to use according to your requirement.
80mm sliding, 100mm sliding, “C” groove sliding, ABS sliding, Heavy duty, 100mm door, 70mm casement windows, “C” groove systems windows/ doors, shop fronts, WRD, PD.
We have provided the series that you can follow in our products page. According to the span of your door/window, the section we recommend is varying. If there is more to know feel free to contact us.

Some general technical instructions

Sash preparation
If you are willing to apply a sliding panel you should focus on the height and the width of the revile. Because if the height is lager than the width there are limitations of the sizes of sashes. If the sash is very high with respect to its width, then it tends to stuck while moving.

Water leakages There is no any chance for a water leakage with proper rubber seals and silican applying. We suggest to apply at least one inch elevated inside bottom than the outside bottom at the sill of the revile when the masonry works are being proceeded. For further information please contact us.

Awning windows
The maximum size we recommand is around 3ft*2ft. Because when it is too large especialy the depth, the moment which acts on the hinge cannot be beared by the top hung bar hinge.

Before take the fabrication measurements, the revile should be properly plastered with right equal aligns and floor area shold be tile finished.

If you can ready and relase all reviles together or floor wise, then the fabrication time can be arranged effevtively.

Common Facts

We provide our service at any location in Sri Lanka.

Before starting the job 50% of total cost should be paid as an advance.

We are doing any kind of project in any scale. Residential, Commercial and Land mark projects. To explore our completed projects please visit projects page.

Provide us a layout or sketch with dimensions of your requirement. Then we will provide you a free quotation with our best prices.

After handing over the project, we rectify any defect on our own cost within one year liability period.