All-Purpose Waterproof Rubber King

Self-Healing Sealing Repair Waterproof Paste

Caberry All-Purpose Waterproof Rubber King is a flexible, self‑healing rubber waterproof paste. It is widely used for crack repair, roof waterproofing, underlayment installation, gutter, sloped roof, tile roof, metal roof, concrete terrace and all kinds of cracking‑prone leaking zones. It features outstanding elasticity and adapts to minor substrate movement.

• Crack repairing, roof, kitchen & bathroom waterproofing, waterproof membrane underlayment
• Gutters, sloped roofs, glazed tile roofs, metal roofs, concrete terraces, old & new roofs
• Leak sealing on positions prone to cracking and substrate deformation
• Self‑healing, high elasticity, strong adhesion, good weather resistance

1. Substrate preparation: Clean the base thoroughly. Keep it smooth, free of debris, grease and loose sand for reliable crack repair.
2. Detail treatment: Pre-fill sealing material into cracks, movement joints and pipe pockets, then apply extra waterproofing layer. For loose or weak base, primer / stabilizer is recommended. No standing water on substrate before application.

• Form: thick rubber paste
• Package: plastic bucket
• Storage: sealed, cool and dry area; avoid frost and direct strong sunlight
• Trade Terms: EXW, FOB Guangzhou, CIF, DDP available

Full documents for import clearance and tender:

• ✅ TDS Technical Data Sheet
• ✅ MSDS / SDS Safety Data Sheet
• ✅ Elongation, adhesion and weathering ageing test report
• ✅ Factory quality certificate

Bucket sample available for flexibility, adhesion and water tightness test on metal, concrete and tile.

Sample policy: Sample cost and freight borne by buyer.

Q: Can it be used directly on rusty metal roof?
A: Remove loose rust first; apply rust inhibitor if needed before waterproof paste for longer service life.

Q: What is the difference between this rubber paste and transparent exterior waterproof glue?
A: Rubber King is thick, highly elastic paste for roofs, gutters and dynamic cracks; the transparent glue is thin clear film mainly for tile facade without colour change.

Q: Can it bridge active cracks?
A: It can accommodate minor movement; for wide or continuously moving structural cracks, extra reinforcement fabric is suggested.

Q: Is it suitable for outdoor all‑year exposure?
A: Yes, formulated for exterior roof exposure with good weather resistance.

Q: Can you provide English TDS and MSDS?
A: Yes, complete English technical documents ready for customs clearance.