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DOWSIL™ 756 SMS Building Sealant

A medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining in new and remedial construction.
Office building known as “The Boat”

Ideal weatherproofing for porous stone, masonry, painted metals and glass

DOWSIL™ 756 SMS Building Sealant is a medium-modulus elastomeric sealant designed for weatherproofing sensitive porous stone and metal panel substrates to reduce residue rundown and substrate staining. It cures to a flexible elastomer on exposure to atmospheric moisture, producing a durable, weather-resistant seal with the ability to form strong bonds with most building materials.

Properties

These values are typical properties and are not intended for use in preparing specifications.

  • Adhesion to Enamelled and Reflective Glass, Extruded Mill Finish, Fluorocarbon Coated Aluminum, Glass, Granite, Alodine Aluminum, Heat Strengthened Glass, Light-Weight Stone Panels, Low E Coated Glass, Marble, Masonry, Metal, Metal Panels, Paint, Aluminum, Plastic, Polyester Powder Coated Aluminum/Steel, Silicone, Stone, Steel, Stainless Steel, Vinyl/PVC-U, Wood, Anodized Aluminum, Limestone, Brickwork, Ceramic, Concrete
  • Application Temperature Range -29 to 50 °C
  • Color Adobe Tan, White, Limestone, Grey, Bronze, Black, Precast White
  • Cure Type Neutral Cure
  • Durometer - Shore A 35 Shore A
  • Elongation 1200 %
  • Flow/Sag (Slump) 2.54 mm
  • Matte Look true
  • Movement Capability 50 %
  • Number of Parts One
  • Peel Strength > 25 ppi
  • Primerless Adhesion Primerless
  • Room Temperature Cure - Hours 168 to 336 Hours
  • Shelf Life 360 Days
  • Tack-Free Time-50% RH 120 Minutes
  • Tensile Strength 200 psi
  • Volatile Organic Content 86 g/liter
  • Working Time 30 Minutes
  • DOWSIL™ ALLGUARD Silicone Elastomeric Coating Mid Tint Base
    Designed to waterproof above-grade exterior masonry substrates, such as concrete block, fluted block, brick, stucco, synthetic stucco, poured concrete, precast concrete, exterior insulation finish systems (EIFS) and previously coated masonry substrates. AllGuard is available in 55 standard colors and unlimited custom colors. Safety Data Sheets are available for each of the three tint bases only: Pastel, Mid Tone, and Deep.

  • DOWSIL™ 790 Silicone Building Sealant
    A one-part silicone formulation that cures in the presence of atmospheric moisture to produce a durable, fire-resistant, flexible and ultra-low-modulus silicone rubber building joint seal.

  • DOWSIL™ Construction Primer P
    An air drying primer supplied as a solution of reactive materials in solvent.

  • DOWSIL™ ALLGUARD Silicone Elastomeric Coating Pastel Tint Base
    Designed to waterproof above-grade exterior masonry substrates, such as concrete block, fluted block, brick, stucco, synthetic stucco, poured concrete, precast concrete, exterior insulation finish systems (EIFS) and previously coated masonry substrates. AllGuard is available in 55 standard colors and unlimited custom colors. Material Safety Data Sheets are available for each of the three tint bases only: Pastel, Mid Tone, and Deep.

  • DOWSIL™ ALLGUARD Silicone Elastomeric Coating Deep Tint Base
    Designed to waterproof above-grade exterior masonry substrates, such as concrete block, fluted block, brick, stucco, synthetic stucco, poured concrete, precast concrete, exterior insulation finish systems (EIFS) and previously coated masonry substrates. AllGuard is available in 55 standard colors and unlimited custom colors. Safety Data Sheets are available for each of the three tint bases only: Pastel, Mid Tone, and Deep.

  • DOWSIL™ 795 Silicone Building Sealant
    A one-part, cold-applied, non-sagging silicone material that cures to a medium modulus silicone rubber upon exposure to atmospheric moisture.

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

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DOWSIL™ 756 SMS Building Sealant
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

DOWSIL™ 756 SMS Building Sealant


No Regulatory Data Sheets are available for this product


DOWSIL™ 756 SMS Building Sealant
Please Contact Dow for distribution options available for this product.