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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Bostik All Weather Brush Bituminous Waterproofer – 5L / 22.5LHeavy Duty, Solvent Based Waterproofing for Roofs Bostik All Weather Brush is a premium grade, solvent based bituminous waterproofer designed for application on all common roofing materials. It dries to form a tough, black protective coating that provides immediate resistance to water ingress. This formulation is ideal for use in conditions where rain or frost prevents the use of water based emulsions. Key Features & Benefits Instant Waterproofing:
Heavy-Duty, Solvent-Based Waterproofing for Roofs
Bostik All Weather Brush is a premium-grade, solvent-based bituminous waterproofer designed for application on all common roofing materials. It dries to form a tough, black protective coating that provides immediate resistance to water ingress. This formulation is ideal for use in conditions where rain or frost prevents the use of water-based emulsions.
Key Features & Benefits
- Instant Waterproofing: Provides protection upon application—ideal for emergency or cold-weather work
- Compatible with Most Roof Types: Apply to mastic asphalt, roofing felt, slates, lead, zinc, copper, fibre cement, and corrugated iron
- Brush-On Consistency: Heavy-grade compound allows easy, controlled application
- Weather Resistant: Withstands rain, frost, and UV exposure for long-lasting performance
- Forms Tough Black Film: Dries to a durable, water-resistant finish
Technical Specifications
- Colour: Black
- Form: Paste / thick liquid
- Specific Gravity: Approx. 1.0
- Composition: Filled bitumen solution with organic fibre content
- Coverage: Approx. 0.7 L/m² per coat; two coats for optimal results
- Drying Time: Typically 24 hours (depending on conditions)
- Application Temperature: +5 °C to +35 °C
- Service Temperature: –10 °C to +85 °C
- Shelf Life: Up to 24 months unopened
Application Instructions
- Ensure the surface is sound, dry, and free from rust, dust, and contaminants
- Prime porous or dusty surfaces with Bostik Penetration Primer
- Stir well before use. Apply with a brush at 0.7 L/m² per coat, in at least two coats at right angles
- Allow each coat to dry fully before recoating
- For reinforcement, embed a fibre mesh between coats if required
- Clean tools with white spirit immediately after use
Safety & Storage
- Store in a cool, dry place between +5 °C and +35 °C
- Keep upright and tightly sealed when not in use
- Wear protective gloves, clothing, and eye protection during use
- Refer to the product SDS for full handling and first aid information
Bostik All Weather Brush is the go-to solution for reliable bituminous roof protection where traditional emulsions are unsuitable. Its instant waterproofing action and robust finish make it ideal for professional roofing repair and protection year-round.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy