SiMP Seal 25HM is a one-component , gun-grade, non-sag SiMP - Silyl Modified Polymer high modulus construction sealant. It cures under the influence of atmospheric moisture to form a high-performance compound with permanent elasticity and resistance to ageing and weathering. Solvent- and isocyanate-free, it has not VOC. Outstanding body and thixotropy.
• Available in Grey, white and black Environmental friendly – Free of isocyanates and solvents • No Hazard symbol required • No bubble formation - Odorless • Permanently elastic over a wide range of temperatures • Accommodates joint movement of /- 25% • Excellent resistance to ageing and weathering; color stable and non-yellowing • Silicone-free; overpaintable • Excellent primerless adhesion on all typical construction materials and substrates. SiMP Seal 25HM is suitable for: • Sealing joints in vertical and horizontal applications • External walling and cladding joints • Weatherproofing of joints between brickwork, block-work, masonry, wood, concrete, metal frames • Joints in walls, floors, balconies, around window or door frames • Metal roof and gutter sealing • Sealing and bonding between different materials • Elastic bonding between metal, plastic, glass ond other materials