Rustoleum Fillcoat Waterproofing

UN1263 (Class: 3, Pk Grp: III)
Instant waterproofing for flat and corrugated roofs, flat roof repair, box gutter repair, ridge tiles, chimney stacks, outlet pipes, etc.
Available in 1, 5 and 20 Litres
From £15.04 £12.53
In stock
Only %1 left
Product Description

Rustoleum Fillcoat Waterproofing offers instant waterproofing and seals leaks in felt flat roofs, garage roofs, corrugated roofs and box gutters instantly even in the rain.

Rustoleum Mathys Fillcoat offers instant waterproofing protection and seals leaks quickly, easily and immediately in flat roof repair, garage roof repair, eaves, drain repairs, etc. Single component product that can be used 365 days a year, humidity does not affect the application or performance. Also available with added fibres which allows larger cracks and gaps to be covered without the use of Dacfill fleece.

Best Uses

Fillcoat Waterproofing is best used for instant waterproof protection on flat and corrugated roofs, flat roof repair, box gutter repair, garage roof repair, chimney stacks and outlet pipes. To ensure homogeneity, coating materials should be thoroughly stirred prior to use.


Rustoleum Fillcoat Waterproofing can be applied using brush, roller, or airless spray and should not be diluted. Make sure all surfaces are clear of dust, mud, grease, moss and withered leaves to ensure maximum performance. Fillcoat can be applied during all weather conditions, except for snow. Once applied, Fillcoat makes the surface instantly waterproof.

Surface and Environment

Rustoleum Fillcoat Waterproofing is designed for use on flat and corrugated roofs, gutters, ridge tiles, chimney stacks and outlet pipes and is ideal for areas which are prone to leaks. Fillcoat seals leaks quickly, easily and gets to work immediately.

Technical Details


  • Excellent adhesion
  • Suitable for use directly onto bitumen, asphalt, felt, hard PVC, polyester, zinc, aluminium, glass and tiles
  • Porous substrates (concrete, stone, wood) should be primed with Rustoleum Primer 44 HS before application
  • Solvent based
  • Up to 1300% elasticity
  • Can be applied in all weather conditions except rain and snow
  • Instantly waterproof.

Technical Info

Components: One Part
Type: Solvent Based
Finish: Satin
Stock Colours: Dark Grey, Light Grey, Black
Tintable: No
VOC Content: 485.0g per Litre
Volume Solids: 43%
Suitable Substrates: Waterproof finish of roofs, non-walkable terraces, gutters, ridge-pieces, chimney stacks, pipes etc. Recoatable with Dacfill, Coating PRT or Dacfill HZ.
Application Method: Brush, Roller or Airless Spray
Theoretical Coverage: 1 coat of 1 - 1.5 Litres per m2
Apply 2 coats in combination with the Rustoleum Dacfill Fleece
Wet Film Thickness (WFT): 1000 microns
Dry Film Thickness (DFT): 430 microns
Induction Time: -
Pot Life: -
Touch Dry:  
Overcoatable: 3 - 14 days at 20°C with the same product. 6 weeks with a paint
Fully Cured:  
Cleaner / Thinner: Rustoleum Thinner 22 or White Spirit
Shelf Life: 5 years from date of production in unopened cans, if stored in dry, well ventilated areas, not in direct sunlight at temperatures between 5° and 35°C.
Packaging: Available in 1, 5 and 20 Litres
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