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DEL-VAL 231 MODIFIED RUBBER SEALANT (BLACK)

1 of 10 products in this brand
DEL-VAL 231 MODIFIED RUBBER SEALANT (BLACK) is a single-component, thermoplastic rubber mastic formulated for protecting seams, penetrations and other detail areas over metal, wood, EPDM, APP, TPO and Hypalon. Del-Val 231 Modified Rubber Sealant (Black) provides a durable, flexible, weather resistant membrane with excellent elongation, tensile strength and UV protection.

Product Type: 1K (1 component) Sealant

Compatible Substrates & Surfaces: Elastomers & Rubbers, Ethylene Propylene Diene Monomer (EPDM), Metal, Plastics, Thermoplastic Polyolefin (TPO), Wood

Application Method: Brush, Roller, Wipe

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Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Method
Surface Preparation

Surface must be pressure washed clean, free of all loose particles, dirt debris and other contaminants that could inhibit adhesion. Wire brushing may be recommended. The surface must be completely dry to prevent blistering of the product. Must mechanically mix coating before using.

Product Application

Apply Del-Val 231 by brush at a rate of 80 linear feet per gallon, according to the substrate and condition. Dry time is 1 - 6 hours. Cure time is 48 hours. Apply to a clean dry surface using a brush, pallet knife or trowel. For best results weather should be clear with no threat of rain for 48 hours.

Coverage
  • Metal Surfaces - Apply at the rate of approximately 1 gallon per 80 linear feet.
  • Single-Ply Surfaces - Apply at the rate of approximately 1 gallon per 80 linear feet.
Cleanup

Clean tools with Del-Val Orange Cleaner & Degreaser, taking necessary precautions when handling combustible liquids.

Properties

Color

Packaging & Availability

Packaging

Available in sizes 1gal and 3gal.

Storage & Handling

Storage & Handling
  • Do not thin.
  • Do not heat container.
  • Do not store in an area where temperatures exceed 120°F.