Do it all the time this way.
Flat roof coverings you can walk on.
Twin home experts review on sure coat white reflective coating system for flat roofs.
The resitrix system can withstand a higher level of traffic and is suitable for escape routes.
The membrane is reinforced and thicker than standard epdm.
Built up roof gravel.
This can then be overlayed with either a timber decking or a paving slab on supoorts pebbled finish.
This article describes sources and types of walk on roof surface roofing materials systems installation suggestions and product sources.
Your main goal when covering a flat roof is to create a barrier that will be impenetrable to water.
Walkable roof surfaces design product sources installation.
I want to put a roof covering onto the current widow walk flat roof which is currently accessed by a 2 4 pull down attic ladder to a roof hatch so i can use it as an occasional deck.
Regarding the roof covering you can use a high performance single ply pvc roofing membrane to weather your roof.
The biggest threat is of course going to be water which will find any access though any hole or inadequately sealed seams in a roofing membrane.
The biggest concern for homeowners should be how effectively their flat roof can prevent leaks and other damage caused by water typically caused by small pools of water on the rooftop.
If you wish to use your roof top as a balcony or sun deck then there are several additional options available to you.
The protan roofing system is the preferred application for high tech membrane roofing.
With its unique anti slip finish protan high performance membranes are safe to walk on are aesthetically pleasing and having produced the world s first roofing membrane in 1971 has a proven track record of innovation and excellence for more than forty years.
The decked area would obviously not be fixed through the roof membrane and just sit loose on top of the roof.
Resitrix also has a textured surface for slip resistance.
Need something tough that will not leak as water would flow down into the core of the house.
Any flat roof material then must help protect a roof from rain and snow as well as provide protection from extreme heat.
This option looks ok gravel on top but probably isn t very comfortable to walk on and can be pretty heavy.
If you did want to convert your roof to this surface you would need to add a finishing product on top for an additional cost rather than just covering with pvc vinyl decking in one go.
Walk on flat roof 4 ply modified bitumen roof system 20 year rated roof with walk pads over the entire surface and preferrably concrete pavers ontop of the walk pads.