Sikasil® 728 NS Limestone 858ML Cartridge

$29.29 / EACH
Sikasil®-728 NS is a non-sag, one-component, ultra low modulus elastomeric, neutral cure silicone sealant. It is useful for many construction applications such as highway joints, bridges, stadiums, parking garages, plaza decks, and driveways.
• Extremely long service life • Ideal for cold climates • Excellent flexibility for extreme high and low temperature conditions • Excellent flexibility for dynamic joint movement • Bonds to most substrates without priming; best performance obtained in horizontal joints when primed • Ready to use, labor cost reduction • Excellent for vertical joints • More productivity • All season ease of application • Excellent for use on all types of concrete joints • Jet fuel resistant • Resistant to road salts
Ready to use, apply using professional caulking gun or dispensing equipment. Do not open product container until preparation work has been completed. Apply sealant using consistent, positive pressure to force sealant into the joint. Apply the sealant so that it is recessed 1/8 inch (3 mm) below the surface. For parking deck joints, recess 1/4 inch (6 mm). For highway joints, recess 1/2 inch (13 mm). Tool sealant to create a concave joint shape and maximum adhesion. Dry tooling is recommended. DO NOT use soapy water or other liquids when tooling
The substrate must be clean, dry, frost free, sound and free of any oils, greases or incompatible sealers, paints or coatings that may interfere with adhesion