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- All in one roof kit.
- Cold-applied, rubber based waterproofing system.
- For use on flat roofs, asphalt, bituminous surfaces, concrete, brick, fibreglass, GRP, OSB, wood and EPDM.
- Easy to use, no mixing required.
- Can be resealed and used again once opened
- 10 year life expectancy when fully built up.
Britannia Durashield Roof in a Box is an all-in-one waterproofing solution for a wide range of roofing types. Suitable for use on flat roofs, asphalt, bituminous surfaces, concrete, brick, fibreglass, GRP, OSB, wooden substrates and EPDM. Roof in a Box can be applied via brush or roller, and comes in grey, black, or solar reflective white.
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Features & Benefits
- Dries in 1.5 hours depending on conditions, fully cured in 7 days
- Brush or roller applied
- Flexible and elastomeric system
- 10 year life expectancy when fully built up
- Can be resealed and used again once opened
- Covers up to 10-20m²
Pack Contents
Box contains:
- Durashield - 20L
- Durashield Fast Drying Primer - 5L
- Reinforcing Scrim (0.75m x 20m)
- 15L Scuttle
- 2 pairs of Nitrile Gloves
- 3 x 12” Solvent Resistant Roller Sleeves
- 12” Roller Frame
- Extension Pole
Preparation
Clear all areas of moss, lichen and debris by brushing or power washing and remove surface water and any contamination such as Oil or Grease and allow to dry. Apply Britannia Fungicidal Wash to prevent further fungal/algal growth.
- Stir well before use
- Do not thin
To the dry and cleaned surface, apply a generous coat of Britannia Durashield FD Primer by brush or roller (solvent resistant), at the minimum specified spreading rate. The substrate and ambient temperature for the application of the system must be between 5°C – 30°C.
Felted surfaces, fibrous cement corrugated cladding, sheeting and guttering should be primed with Britannia Durashield FD Primer.
Fibrous cement corrugated sheeting: two coats of Durashield FD Primer must always be applied to this substrate.
OSB/Plywood, wooden substrates and insulation boards must be primed with Britannia Durashield FD Primer and fully scrimmed with the built-up system (wet on wet).
Pay particular attention to clean out any splits/cracks/joints and seals by scraping or brushing off with a stiff bristle brush before applying the Britannia Durashield FD Primer. Repair all faults in the surface by using a proprietary filler.
Repair all faults in the surface with either Britannia’s Reinforcing Scrim in the first of two coats or using a proprietary filler.
Application
- After the drying of the primer, embed the reinforcing scrim into the wet Durashield basecoat applied at a rate of 1 litre/m², whilst avoiding creasing
- Adjacent lengths of the reinforcement must overlap by 50mm
- Finish with a further coat of Durashield as a topcoat at a rate of 0.5 litre/m² ensuring that the reinforcement scrim is completely encapsulated
- The substrate and ambient temperature for the application of the system must be between 5°C – 30°C
- Final drying time is up to 1.5 hours or overnight depending on temperature and conditions
- Note: DO NOT APPLY to frozen or damp surfaces
- Note: DO NOT APPLY in hot direct sunlight or coating may skin. Work away from the area immediately being applied and toward a suitable escape access. Do not walk on newly coated surface whilst application is in progress
Data sheet
- Manufacturer
- Britannia
- For Use By
- Consumer Use
- Interior / Exterior Use
- Exterior Use
- For Use On
- Flat Roofs
Asphalt
Concrete
Bituminous Surfaces
Brick
Fibreglass
GRP
OSB
Plywood
Wood
EPDM - Application Method
- Brush
Roller - Min. Application Temperature
- 5°C
- UN Number
- UN1263
- Base Type
- Rubber
- Suitable For Use On
- Concrete
- Suitable For Use On
- Flat Roofs
- Suitable For Use On
- Brick
- Suitable For Use On
- Wood
- Suitable For Use On
- GRP Glass-Reinforced Plastic
- Suitable For Use On
- Asphalt
- Suitable For Use On
- Bituminous Surfaces
- Suitable For Use On
- Plywood
- Suitable For Use On
- OSB
- Suitable For Use On
- Fiberglass
- Suitable For Use On
- EPDM Rubber Roofs
- Application Method
- Brush
- Application Method
- Roller
- Manufacturer
- Britannia
- Usages
- Waterproofing System
- Product Usage Type
- Kit
- Colour Family
- Grey
- Colour Family
- Black
- Colour Family
- White
Questions
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Britannia Durashield Roof In A Box is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT

£14.95
Express: 1-3 Working Days Delivery (Britannia DS)
Order before tomorrow - 15:00 and get your delivery between 26 and 28 February