Repair Cracks and Joints in Concrete
AP SlabSeal 142 is a high-performance, single-component, moisture-cure, ultra-low modulus silicone sealant. It is ideal for sealing cracks and joints in concrete. This includes the most demanding dynamically moving joints. AP SlabSeal 142 is often used to put the finishing touch on concrete slabs after they have been lifted and leveled.
Features
- High-performance non-slump, one-part, moisture-curing, room-temperature vulcanizing (RTV).
- 100% silicone sealant specifically formulated for concrete joint applications.
- Protects joints and cracks from water infiltration.
- Ultra-high elongation.
Benefits
- Exhibits excellent unprimed adhesion to concrete, steel, and most other construction substrates.
- Will maintain its integrity on joints with movement.
- Unaffected by sunlight (ultra-violet rays), ozone, temperature extremes, rain, and snow.
- Clean appearance is ensured through professional installation.
- Long service life, under normal conditions it will maintain its physical properties between -60°C to 200°C (-76°F to 392°F).
Colors and Packaging
- Gray: 20 oz. Sausages, Case of 20 - Item #: ACP-142 cs - Gray
- Beige: 20 oz. Sausages, Case of 20 - Item #: ACP-142 cs - Beige






Frank Dudley has worked in the polyurethane foam industry for over 15 years. He is well-versed in commercial and industrial spray foam and slab jacking as a project manager, including significant experience with new company start-ups. His project management expertise ranges from small jobs to large operations requiring hundreds of technicians. As a Sales Manager in Western Canada for a major US polyurethane manufacturing company, Frank spent five years providing critical assistance and support to customers in the region. Throughout his career, Frank has worked in various locations around the globe in a variety of industries including fireproofing, coatings, grouting & CPG materials.


A major culvert restoration project was recently completed by 


Tony Gomes brings over 20 years of scaling company growth while ensuring organizational excellence. Tony has a deep passion for people, building teams, and leading them to success. With over 12 years of construction experience under his belt, he has become adept at most facets of the construction space. The client is put at the center of everything he does and although he loves to win, helping the team achieve its goals gives him his greatest joy and satisfaction.
Ryan Reavis is an experienced professional with over 20 years in the geotech industry. Prior to joining Alchemy-Spetec, Ryan held various leadership positions in the industry, including Project Manager with Keller, Operations Manager for McKinney Drilling Company, Project Development Manager for Rail at GeoStabilization International, and Operations Manager for Eclipse Foundation Group.
Alchemy-Spetec is pleased to announce the promotion of Brian Oeder to the role of Chief Marketing Officer. Previously the VP of Sales & Marketing, we congratulate Brian on his new executive position in recognition of his extensive experience and contributions to the company's growth since joining us two years ago.
