Substrate works

Roof repairs & screed

Membranes fail early on bad substrates. Sorento Roofsealing rebuilds the deck first (honeycombs, blowholes, cracked screed, open joints), then coats.

01

Fix the deck.

Polycrete FC / Polycrete ST for concrete defects. Polyseal 1PU for movement and control joints. Clean, sound and dry, then primer.

Concrete repair

Polycrete FC fairing coat for pores, blowholes and minor honeycombs. Polycrete ST where structural patching is required.

Joint sealing

Polyseal 1PU low-modulus PU sealant with backer rod where needed. Permanent, flexible, watertight joints.

Screed & falls

Address cracked or hollow screed and drainage falls before membrane. Ponding is a drainage issue that coating alone will not fix.

02

More than coat.

Where old bitumen or loose tiles must go, we strip, repair and rebuild. Sorento’s building capability sits behind The Sorento Roof System.

Fairing / skimPolycrete FC
Repair mortarPolycrete ST
Joint sealantPolyseal 1PU
Backer rodWhere joint depth requires
ThenPrimer, reinforcing fleece at details, then 3× Polythane P

Get the substrate checked.

Villa owners and property managers across Dubai. Fixed quote after the on-site survey.