Please note: it is important to check that any alternative product is suitable for your requirements, as our suggestion is given in good faith but without warranty. If you are in any doubt please first contact our technical team on 0113 2455450 (option 2) or send a message to [email protected] where we will be happy to discuss your project.
Rust-Oleum Mathys Dac Hydro Alu is a waterborne, ready-to-use aluminium coating for decoration, heat reflection and lasting protection of metal and most bituminous roofs. It has excellent resistance to extreme weather and temperature fluctuations. 400% elastic, water vapour permeable it builds an abrasion resistant, rubberlike coat without joints or seams for a wide range of roof surfaces.
Prevents strong warming up of the surface
Lasting 400% elastic layer without seams or joints
Decorative aluminium finish resist UV-radition, temperature changes, water and pollution
Waterproof guarantee when used as topcoat on Dacfill®
Rust-Oleum Mathys Dac Hydro Alu is a solar reflective roof paint based on water dispersed acrylic resins providing a decorative aluminium finish that offers durable protection for roofs with solar reflective characteristics.
Rust-Oleum Mathys Dac Hydro Alu is 400% elastic, water vapour permeable and prevents strong warming up of the surface locally by the light reflecting effect of the pigments in the coating film. It keeps its aluminium finish even in strongly varying atmospheric conditions (U.V. rays, water, strong temperature fluctuations, etc.) and is recoatable. Rust-Oleum Mathys Dac Hydro Alu is builds an abrasion resistant, rubberlike coat without joints or seams for a wide range of roof surfaces.
Features & Benefits
Solar reflective and durable roof protection
prevents strong warming up of the surface
Lasting 400% elastic layer without seams or joins
Decorative aluminium finish resists UV, temperature changes, water and pollution
Surface Preparation The substrate must be clean, free from peeling, dust and dirt. Bridge cracks and fissures with Rust-Oleum Mathys Dacfill Fleece. Fill up joints with Rust-Oleum Mathys Elastofill. Very porous substrates have to be primed first with Rust-Oleum Mathys Primer 44 HS. Rust-Oleum Mathys Dac Hydro Alu can be directly applied on metals (except new galvanised steel), roofing and most bituminous products (> 1 year). Rust-Oleum Mathys Dac Hydro Alu can be applied without any problem on most waterbased products like Rust-Oleum Mathys Dacfill Waterproofing and Rust-Oleum Mathys Noxyde.
Do not apply directly on Rust-Oleum Mathys Fillcoat or Rust-Oleum Mathys Fillcoat Fibres. In this case it is necessary to apply first a coat of Rust-Oleum Mathys Dacfill Waterproofing. Rust-Oleum Mathys Dac Hydro Alu cannot be applied on flexible PVC, EPDM, tar or bituminous materials < 1 year, polyisobutylene and smooth bitumen-polymers. In case of stagnating water, Rust-Oleum Mathys Dac Hydro Alu must always be applied in combination with the Rust-Oleum Mathys Dacfill Fleece with a consumption of 2 litres per m².
Directions for Use
To ensure homogeneity, coating materials should be thoroughly stirred prior to use.
Application & Thinning
Brush: All types, do not dilute
Roller: Mohair roll with long hairs, do not dilute
Air-atomised spray: Not recommended
Airless spray: In case of airless-application, the aluminium finish will not be uniform; an airless-roll application is ideal, although in case of an airless application, it is necessary to roll over the surface with a roller.
Cleanup: Water
Application Conditions
Apply in good drying conditions at minimum 5°C.
Please contact Rawlins Paints' Technical Support Team on 0113 2455450 for more information.
Product Details
171.1.4P
Data sheet
For Use By
Professional Use
For Use By
Industrial Use
Interior / Exterior Use
Exterior
Water / Solvent Based
Water
Single, Two or Three Pack
Single
Application
Brush, Roller, Spray
Dry to Handle (at 20°C)
6-7 Hours
Dry to Recoat (at 20°C)
24 Hours
Fully Cured (at 20°C)
1 Week
Coverage
0.6 - 3.3m² per litre
Min. Application Temperature
5°C
Density
1,05
Solids by Volume
48 %
VOC
70 g/l
Shelf Life (from date of manufacture)
1 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.
Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.
CAN THIS PRODUCTE BE USED ON POLYCARBONITE SHEETING FOR A CONCERVITORY ROOF Thank you STEVE
Answer from Rawlins’ Technical Team:
No, assuming the polycarbonate roof is clean, dry, sound and prepared as detailed in the Technical Data Sheet we can recommend Britannia Aquashield Eco.
This is available in Black, Grey or Solar Reflective White.
Rust-Oleum Mathys Dacfill Waterproofing is a watertight, water-based liquid membrane for roofs:
Forms a lasting elastic coat without joints or seams on sloping roofs (min. 5% slope)
Has been tested and independently approved for asbestos encapsulation which makes it an excellent alternative to asbestos sheet replacement saving cost, time...
Rust-Oleum Mathys Dacfill / Dacfill HZ Fleece is a polyester woven mesh, flexible and elastic which is specified for use as a system with Dacfill HZ flat-roof coating. Reinforcement fleeces provide added durability, flexibility and strength to flat-roofs.
A fraction of the cost of re-felting or re-roofing
15 years maintenance free life...
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Unsaponifiable
Good UV resistance
Excellent fixation on roofs
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Repairs holes and cracks up to 2mm instantly
Excellent adhesion to various substrates
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Direct...
Rust-Oleum Mathys Elastofill is an elastic jointing paste based on acrylic dispersions for filling up cracks, crevices or fissures with periodically varying width, that forms a rubber-like mass with permanently high elasticity (>900%) after evaporation of the water.
Used for for sealing, jointing, filling fixing and gluing
Can absorb...
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Provides an economical way of making sure you will have what you need
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Click to jump down to...