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Swp Sealtight Masonry Sealer 5 Litre is a colourless, penetrating, water-based sealer designed to waterproof and preserve various masonry surfaces.
This masonry sealer is specifically formulated to provide easy bonding for paint, tiles, timber, and other floor coverings. It effectively prevents paint blistering and is safe to use on glass, tiles, and aluminium surfaces. The sealer penetrates deeply into concrete, brickwork, masonry, mortar, and most natural stone, ensuring long-lasting protection and durability. With a volume of 5 litres, it is suitable for both small and large projects, making it an essential product for construction and renovation tasks.
| Dimensions (W x H x D) | 180mm x 290mm x 130mm |
| Volume/Size | 5 L |
Swp Sealtight Masonry Sealer 5 Litre is designed for effective waterproofing and preservation of masonry surfaces.
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
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A registered Australian business with real local support, transparent pricing, and fair returns.
