Our Products

AU-1 is a high-performance, single-component construction sealant with extreme aging resistance and 800% elongation. Paintable, no-prime, VOC compliant nationwide. Built for commercial and industrial applications.

AU-1 LAB is an elastomeric liquid WRB and flashing membrane. Spray, brush, or roll. No primer, low VOC, breathable waterproof seal. AAMA 714-22 / 714-19 compliant. Compatible with green concrete.

AU-1 Hybrid is a one-component STPE construction sealant. Cures fast, applies on damp surfaces, sticks to Kynar®, aluminum, vinyl, and concrete. AAMA 808.3 / 805.2 / 803.3 / 802.3 compliant.

Tower Tech² is a 1-component, high-performance, gun-grade Urethane Modified Acrylic Sealant. Superior adhesion to most substrates with 800% elongation. ASTM C-920 Class 25, ASTM E84 Class A, Lifetime warranty.

Accelerator is a modified siliconized acrylic caulk with unmatched paintability. Spray paint immediately, brush or roll in 30 minutes. Designed to prevent paint film cracking. Interior/exterior, soap and water cleanup.

Tower Residential is a proprietary polymer sealant designed for Tyvek® and all house wraps. 800% elongation, ±25% joint movement, ASTM C-920 + AAMA 808.3 compliant. Available in sausage packs.

Accura is the Pro Painter's Choice — a quality general-purpose acrylic latex caulk that delivers excellent adhesion, paintability, and a flexible, durable, watertight seal. Exceeds ASTM C-834. Backed by a 45-year guarantee.

Accura Plus is a pro-grade siliconized acrylic sealant with elastomeric qualities. Forms a durable, flexible, airtight, weather-resistant seal. Exceeds ASTM C-834 and ASTM E84 Class A. Backed by 50-year guarantee.

Category 5 is an extremely flexible patch with outstanding adhesive properties for larger non-structural cracks. Repairs and waterproofs cracks in masonry and stucco. 300% elongation. Brush or knife grade. 60-year guarantee.

Extremely flexible patching compound for permanent crack repair across stucco, EIFS, masonry, and wood siding. Outstanding adhesion. No shiners. Available in four configurations: Smooth/Textured × Knife/Brush.

Accura TT-S is a premium 100% acrylic elastomeric sealant for government and commercial spec applications. Exceeds ASTM C-920 Class 12.5, Fed Spec TTS-00230C Type S Class B, 300% elongation, 60-year guarantee.

Ex-Cell is a general purpose builder's caulk that delivers good adhesion and durability across windows, trim, doors, ceilings, drywall, and air conditioning vents. Forms a flexible, water-resistant seal. Meets ASTM C-834. 40-year guarantee.

Tub & Tile is a quality siliconized acrylic adhesive caulk for sinks, tubs, showers, and counter tops. Forms a watertight, mildew-resistant seal. Meets ASTM C-834. 40-year guarantee.

Tower Concrete Repair is an easy-to-apply textured sealant for horizontal surfaces. Use for mortar, stucco, grout, EIFS, concrete floors, sidewalks, driveways, patios, and decks. Paintable, low shrinkage, interior/exterior.

Mortar & Stucco Repair is a 100% acrylic water-based product designed to repair cracks and defects in mortar, stucco, EIFS, stone, brick, or block. Textured for blendable repairs. Mildew and UV resistant. Available in Gray and Beige.

Tower Silicone is an all-purpose, acetoxy cure 100% silicone rubber sealant for tough indoor or outdoor waterproof applications. Excellent adhesion to glass, ceramic, porcelain, wood, metals, and plastics. ASTM C-920 Class 25, FDA-compliant for incidental food contact.

Tower's Reusable Caulk Tube is a system that lets you reseal partially-used caulk tubes for later use — eliminating jobsite waste and saving money. Compatible with standard 10.1 oz cartridges.