Any Prof service for - Extra Beam (wood) + ALuminium sheet at roof

Is that any prof provide this type of service? WHere
1) Re-align the whole roof top to prevent leaking
2) Underlayer with aluminium for cooling
3) Extra beam (wood) for prevent thief from roof top

What will be the cost like?

* I asked my existing contractor to do, and he keep given ton of excuse, hence was thinking to ask other just to do the roof job.

In fact, it already start work since Monday...but with Zink as well

http://forum.lowyat.net/topic/1714755/+40

It almost as what your estimated ...Material already on 4.5K

This post has been edited by Jo_da48: Jul 13 2011, 10:54 PM

Sorry, now I'm going ZInk + Alumimium foil.

I'm using Matt-Foil (MF 2). I also put at car porch but without zink...
http://www.foil-laminate.com/products_serveces_mf2.htm

All external work have done, they will do internal onward, putting the wood, proper seat off from bottom.