About The Gallery Whether it is the existing structure or new structure, we have what you need!Feel free to give us a call or drop us an email to info@gconcept.com.sg PAST PROJECTS A Specialist choice that you can rely on! Existing Structure New Structure Other Works - Hacking Works & Application of waterproofing systems -Waterproofing system for basement / slab / retaining wall -Grouting Works/ Concrete Repair Works Re-Waterproofing to R.C Flat Roof -Waterproofing system for Wet Areas -Re-painting Works Re-Waterproofing to Metal Roof -Waterproofing system for planter Re-Waterproofing to Pitch Tile Roof -Waterproofing system to R.C Flat Roof