Discover how rope access technology is making high-rise maintenance safer,...
Read MoreYour Trusted Partner for Waterproofing & General Construction in Singapore.
Delivering expert solutions for every project, big or small. Over 15 years of trusted service.
- BCA Licensed
- BizSafe Certified
- 15+ Years Experience

About Us
Building Trust, One Project at a Time.
At RA Water roofing, we are committed to delivering high-quality waterproofing and general construction solutions across Singapore. With over 15 years of experience, our certified team ensures every project meets the highest standards of quality and safety.
Our Mission
To provide sustainable and cost-effective waterproofing and construction solutions.
Our Vision
To be Singapore's leading choice for reliable and innovative building services.
Our Services
Comprehensive Solution s for Your Every Need.
From waterproofing to full renovations, our certified team delivers quality results you can trust.

Comprehensive waterproofing solutions for roofs, bathrooms, balconies and basements using industry-leading materials.

Advanced non-destructive leak detection technology to pinpoint water ingress without unnecessary hacking.

Full-spectrum plumbing installation, repair and maintenance services for residential and commercial properties.

Safe, cost-effective rope access solutions for high-rise building maintenance and façade inspections.

End-to-end building and construction services, from A&A works to complete new builds.

Full-spectrum plumbing installation, repair and maintenance services for residential and commercial properties.
Why Choose Us
Why Clients Trust Ra-Water Proofing
Guaranteed Quality
Industry-leading warranties on all our works.
Experienced Professionals
A highly skilled and certified team.
Prompt Response
Rapid response for emergencies & inquiries.
Transparent Pricing
No hidden costs, clear quotations.
Safety Certified
Strict adherence to safety standards.
Customer Satisfaction
Dedicated to exceeding client expectations.
Our Portfolio
Transforming Properties, One Project at a Time.




Our Process
Our Streamlined Approach to Your Project.
01
Consultation & Site Visit
Schedule a free, no-obligation assessment of your property.
02
Detailed Quotation
Receive a comprehensive proposal and project plan.
02
Expert Execution
Our certified team gets the job done right, on time.
04
Quality Assurance & Handover
Final inspection, cleaning, and warranty provided.
Why Choose Rope Access?
The smart alternative to scaffolding for building maintenance
70% cost savings vs scaffolding
Minimal disruption to occupants
Rapid mobilisation (same-day possible)
Access to confined & difficult areas
No road closures required
IRATA-certified technicians
Full insurance coverage
BCA & MOM compliant
Frequently Asked Questions
Find answers to common questions about our waterproofing and construction services.
Is rope access safe?
Yes. Industrial rope access has one of the best safety records in the access industry. Our technicians are IRATA-certified with dual-rope systems, and we comply with all MOM Workplace Safety regulations. Every job includes a detailed risk assessment and method statement.
How much does rope access cost compared to scaffolding?
Rope access typically costs 50–70% less than scaffolding for equivalent work. There are no scaffold erection/dismantling costs, no rental charges, and minimal setup time — making it the most cost-effective solution for high-rise maintenance.
What height can you work at?
There is no height limit for rope access. We regularly work on buildings ranging from 5 to 60+ storeys across Singapore, including some of the tallest commercial towers in the CBD.
Do you need building management approval?
Yes, we work closely with building management to obtain necessary permits and coordinate access. We handle all paperwork, safety documentation, and liaison with MCST or management offices.
Can rope access work be done in bad weather?
Work is suspended during heavy rain, thunderstorms, or when wind speeds exceed safe limits. We monitor weather conditions closely and reschedule affected sessions at no additional cost.
Testimonials
What Our Valued Clients Say.
Ra Water Proofing resolved our persistent roof leakage issue that other contractors couldn't fix. Excellent workmanship and professional team!

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