No Leaks. No Worries.
Safe, efficient, and professional waterproofing services.
We bring precision and expertise to every waterproofing project, ensuring durability, efficiency, and a hassle-free process. From residential to commercial waterproofing, we handle everything—inspection, material selection, and expert application. Get started today!
Complete Waterproofing Solutions for Homes, Roofs & Structures
Protect your property from costly water damage with certified waterproofing methods.
At SIN XUAN ENGINEERING PTE. LTD., we provide end-to-end waterproofing services using both traditional and advanced technologies — customized to your building’s structure and exposure level.
Whether it’s rooftop, basement, gutter, or wall — our team ensures every surface is sealed, reinforced, and ready to withstand Singapore’s heavy rain and humidity.
PU Grouting / Injection
Pressure injection of polyurethane resin to seal cracks and stop active leaks in concrete structures — ideal for basements, tunnels, and RC slabs.
Composite Panel Joints Waterproofing
Sealing of joints and gaps in aluminum or composite panel cladding using flexible sealants.
Window Sills Re-sealant Waterproofing
Application of fresh sealant to prevent rainwater from entering through aged or cracked window sills.
5-Coats Waterproofing with Fiberglass
Multi-layered waterproofing system with fiberglass mesh reinforcement — provides flexibility and extra durability for exposed surfaces.
Roof Flashing Pointing Sealant
High-grade sealant for flashings, pipe joints, and intersection points to prevent water entry at weak joints.
Roof Gutter Waterproofing
Cleaning, repairing, and sealing gutters to ensure uninterrupted rainwater drainage and prevent overflow or backflow issues.
Roof Tiles Waterproofing
Application of fresh sealant to prevent rainwater from entering through aged or cracked window sills.
Reinforced Concrete (RC) Gutter Waterproofing
Specialized treatment for RC gutters with coatings, membranes, or injection solutions to prevent water leakage and seepage.
Planter Box Waterproofing
Leak-proofing of planter boxes with root-resistant coatings to protect adjacent walls and prevent soil moisture leakage.
Nano Waterproofing (No Hacking)
Penetrative waterproof coating using nanotechnology — ideal for walls or floors where hacking is not possible.
Torch-on Membrane Waterproofing
Bituminous membrane applied with heat to create a strong, sealed waterproof layer for flat roofs, balconies, and RC slabs.
OUR PROJECT
Why Choose Us
Choose Renovation 1 for reliable craftsmanship and outstanding service—built for lasting success
Timely Project Delivery:
We value your time, completing projects efficiently without compromising quality.
Commitment to Quality:
We prioritize excellence in every project, ensuring durable results that meet industry standards.
Expertise:
Backed by years of industry experience, our skilled professionals deliver top-quality solutions with precision and care.
Customer-Centric Approach:
Your satisfaction is our priority. We listen to your needs and deliver solutions tailored to your expectations.