Asmaco Gold PU Fire Retardant B3 Foam 750ml Pack of 12

It comes in a 750 ml can, dries quickly, and provides strong adhesion and insulation. It can be applied directly from the can, is suitable for indoor and outdoor use, and offers resistance to moisture, temperature changes, UV light, mould and mildew, and it is fire-resistant.

Shake the can well and apply in short bursts to fill gaps. For large voids, apply in layers to reach the desired fill. After spreading, trim any excess foam once it has cured to achieve a clean, professional finish.

Yes, but use in a well-ventilated area and wear appropriate PPE such as gloves and eye protection. Keep away from heat sources and avoid skin and eye contact during application.

Yes, it is suitable for outdoor use and is formulated to resist moisture, UV exposure, and temperature changes, helping maintain a durable seal in exterior gaps and joints.

Its formulation provides resistance to moisture, temperature fluctuations, and UV light, along with mould and mildew resistance and strong adhesion, resulting in a long-lasting, resilient seal.

Ideal for sealing gaps around windows and doors, filling large voids and cavities, and providing insulation in both damp and dry environments. It helps create airtight, professional-grade seals.

Compared to other Asmaco foam sprays on Fepy, B3 typically offers a 750 ml can with a balance of adhesion, insulation, and resistance. For smaller jobs, B2 700ML may be more economical, while B4 750ML provides a similar volume with its own formulation. See the alternatives here: https://fepy.com/product/asmaco-b2-700ml-foam-spray and https://fepy.com/product/asmaco-b4-750ml-foam-spray

Store the can in a cool, dry place, upright, away from heat sources and flames. After use, tightly reseal and keep out of reach of children. Follow general safety guidelines during application, including ventilation and personal protective equipment.

Yes. The foam spray is designed for a professional finish with straightforward application from the can. For the best result, apply in controlled bursts, fill gaps in layers if needed, and trim any cured foam to achieve a clean seal.

The 750 ml can is suited for medium to large sealing and insulation tasks. For smaller jobs, a smaller volume may be more economical, while larger projects may benefit from multiple cans to ensure complete coverage and an even finish.