The OB1 290ml Anthracite Multi-Surface Construction Sealant & Adhesive is a type of sealant and adhesive designed for use in a variety of construction, building, and repair applications.

Here’s a breakdown of its key features:

• Multi-Surface: OB1 is formulated to work on a wide range of surfaces, including wood, metal, glass, ceramics, concrete, plastic, and many others, making it versatile for many construction and DIY projects.

• Sealant & Adhesive: It serves a dual purpose, both sealing gaps and joints as well as bonding materials together. This can be useful in areas that need both sealing (e.g., waterproofing) and adhesion (e.g., sticking materials together).

• Size: The product comes in a 290ml tube, which is a common size for construction sealants and adhesives, allowing for easy application.

• Anthracite Color: The color of the sealant is anthracite, a dark gray, which can match with various materials and provide a sleek, professional look for joints and seams.

• Weatherproof: Typically, OB1 products are known for being resistant to weather conditions, making them suitable for both indoor and outdoor applications.

• Long-lasting: It is often chosen for its durability and resistance to aging, UV rays, and temperature fluctuations.

This product is commonly used in building, construction, glazing, and sealing projects, such as around windows, doors, and roofing. It’s appreciated for its strong adhesive properties, waterproofing qualities, and versatility on various surfaces.