Polycell Damp Seal 500ml Aerosol is a high-performance stain-blocking paint designed to permanently seal damp patches and prevent unsightly stains from penetrating through paint or wallpaper. Specially formulated for use on interior walls and ceilings, this easy-to-use aerosol applies directly over areas affected by penetrating damp, drying quickly to form a durable, water-resistant barrier in just one coat.

Ideal for use in areas prone to moisture ingress such as around windows, external walls, bathrooms, kitchens, or anywhere minor water stains or damp patches have appeared, Polycell Damp Seal not only masks stains but locks in residual damp to allow immediate redecorating without compromising the final finish.

This aerosol version offers fast and convenient application, particularly for smaller areas or hard-to-reach spots, making it a practical solution for both DIYers and professional decorators needing a quick, effective damp-sealing treatment.

Key Features:

1. One Coat Coverage:
   Permanently seals damp stains and prevents them from reappearingno second coat required in most cases.
2. Seals Penetrating Damp:
   Locks in damp patches caused by minor leaks or water ingress on interior walls and ceilings.
3. Prevents Stain Bleed:
   Creates a reliable barrier that prevents water stains, damp marks, or discolouration from showing through decorative finishes.
4. Quick-Drying Aerosol Format:
   Fast and even spray application with minimal mess or cleanup, ideal for touch-ups or spot treatment.
5. Water-Resistant Finish:
   Provides a durable white coating that acts as a base for paint or wallpaper.
6. Ideal for Pre-Paint Preparation:
   Ensures a clean, uniform surface ready for decorating by blocking residual damp staining.

Product Specifications:

1. Product Name: Polycell Damp Seal
2. Size: 500ml aerosol spray
3. Boxed Weight: 480g
4. Coverage: Approx. 34m per can (depending on surface porosity and thickness)
5. Drying Time: Touch dry in 1015 minutes; ready for painting in 4 hours (depending on conditions)
6. Finish: Matt white
7. Application Method: Aerosol spray
8. Use: Interior walls and ceilings only
9. Shelf Life: 12 months in unopened packaging when stored upright in a cool, dry place

Typical Uses:

1. Sealing damp-stained areas before repainting
2. Treating watermarks from minor leaks or condensation
3. Touch-ups around windows, pipes, and external walls
4. Preparing discoloured ceilings or wall patches for decorating
5. Masking historical damp patches where the underlying issue has been resolved

FAQs (Frequently Asked Questions):

Q: Can it stop damp from returning?
A: No. It seals and masks existing damp stains but does not fix the cause of the damp. Always identify and repair the source of the moisture before application.

Q: Can I use it on freshly plastered or wet surfaces?
A: No. Surfaces must be dry to the touch and free from loose plaster, flaking paint, or mould before application.

Q: Is this suitable for exterior use?
A: No. Polycell Damp Seal is designed for indoor use only. For external applications, use a suitable weatherproof treatment.

Q: Do I need to paint over it?
A: While it provides a white finish, it is intended as a base coat. For a uniform decorative look, it should be painted over once dry.

Q: How do I clean up after use?
A: Being an aerosol, theres minimal cleanup. Any overspray should be wiped immediately with a damp cloth. Always spray in a well-ventilated area and protect surrounding surfaces.

Warranty Information:

Polycell Damp Seal is covered by a standard manufacturers warranty, ensuring it is free from defects in material and workmanship when used according to instructions. This warranty does not extend to issues caused by misuse, poor surface preparation, or failure to resolve the root cause of the damp.

For full warranty terms or to make a claim, refer to the product label or contact Polycell customer support.

Conclusion:
Polycell Damp Seal 500ml Aerosol is a fast, effective, and easy-to-apply solution for sealing penetrating damp and preventing decorative damage. Perfect for treating damp-prone interior areas before painting, it offers professional protection and convenience in a single spray, delivering long-lasting peace of mind for both homeowners and trade professionals.