CABERRY
bathroom backfill material
bathroom backfill material
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High-Strength Backfill
Lightweight Foaming Bathroom Pit Backfill Compound, Replace Traditional Backfill | Caberry Waterproof
Product Overview
Caberry High-Strength Backfill is a new-generation high-efficiency, cost-effective foaming backfill material specially developed for bathroom sunken pit filling. It can form lightweight integrated filling layer, which is an ideal substitute for traditional ceramsite, gravel and brick backfill. One set includes A material (400g) + B material (600g), matched with 40kg water for construction. Environmentally friendly and energy-saving.
Key Advantages
✅ Lightweight & High Strength
Low density, strong bearing capacity, reduce building load compared with stone backfill.
✅ One-Time Integrated Pouring
Foam flows and fills the whole pit seamlessly, no hollow gaps inside the backfill layer.
✅ Eco-Friendly & Energy Saving
Complies with energy-saving & emission-reduction requirements, optimizes construction resources.
✅ Fast Construction & Low Cost
Simplified pouring process, greatly saves labor and construction cycle for bathroom renovation.
Application Scope
- Sunken bathroom pit filling for new residential buildings
- Bathroom renovation replacement for traditional ceramsite / gravel backfill
- Lightweight filling for kitchen and other recessed structural pits
- Projects requiring lightweight, seamless and integrated backfill layer
Construction Process
- Clean debris inside the pit, complete waterproofing, fix toilet and drainage pipes in advance.
- Add 40kg water into the dedicated mixing bucket.
- Add agent A, stir at high speed until foaming reaches the required level.
- Switch to low speed, add 1 bag of PC32.5 / PC42.5 cement evenly while stirring.
- Add agent B, keep stirring for about 1 minute (can pause without shutdown).
- Transfer the mixture to the pit, open the valve and let foaming slurry flow in naturally.
- Repeat the whole process six times to finish one standard bathroom pit volume filling.
- Lightly compact and trowel the surface to form a drainage slope.
- Start the next working procedure after 24 hours curing.
FAQ
Q: What is the advantage compared with ceramsite backfill?
A: It forms a seamless integral lightweight layer, avoids hidden hollowing and water leakage risks, lighter weight and faster construction.
Q: Is waterproofing required before pouring backfill?
A: Yes, primary waterproofing must be finished and inspected before backfill pouring to prevent underground seepage.
Q: Can you provide TDS, MSDS and relevant test reports?
A: Yes, we can provide full technical documents for import clearance and project tender.
Get Quotation & Technical Support
If you need bulk price, custom packaging or construction technical guidance, please contact us directly.