Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Decoplast Liquid Base Coat / AdhesiveThe Decoplast Liquid Base Coat Adhesive is a professional grade, 100% acrylic polymer base formulated for use as an adhesive, base coat, or skim coat in exterior insulation and finish systems (EIFS). When mixed with Portland Cement (Type I II), it becomes a two component system offering outstanding adhesion, flexibility, and durability even in freeze thaw conditions. Ideal for use on insulation board, masonry, concrete, and glass mat gypsum
The Decoplast Liquid Base Coat / Adhesive is a professional-grade, 100% acrylic polymer base formulated for use as an adhesive, base coat, or skim coat in exterior insulation and finish systems (EIFS). When mixed with Portland Cement (Type I/II), it becomes a two-component system offering outstanding adhesion, flexibility, and durability — even in freeze/thaw conditions.
Ideal for use on insulation board, masonry, concrete, and glass mat gypsum substrates.
Why You’ll Love It
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Multi-purpose use: adhesive, base coat, or skim coat
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Excellent adhesion on EIFS foam board, gypsum sheathing, and masonry
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Polymer-modified for flexibility and crack resistance
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Vapor permeable yet water-resistant
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Compatible with Decoplast mesh and finishes
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Low maintenance and easy cleanup (water-based)
Application & Coverage
| Application Type | Coverage Per 18.9 L (5 gal) Pail |
|---|---|
| Adhesive (smooth) | 200–250 sq. ft. |
| Adhesive (rough) | Varies based on surface |
| Base Coat | 165–250 sq. ft. |
| Skim Coat | 185–250 sq. ft. |
Mixing Instructions:
Mix equal parts of Liquid Base Coat and Type I/II Portland Cement by weight using a rust-free paddle mixer. Let sit 5 minutes before remixing. Add up to 8 oz. of water if needed.
Application Methods
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Apply using a stainless steel trowel
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As adhesive: Ribbon-patterned trowel method for insulation boards
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As base coat: Embed reinforcing mesh; minimum dry thickness 1/16" (1.6 mm)
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As skim coat: Max 1/16" layer over prepared substrates
Always apply to clean, dry, frost-free surfaces. Follow proper substrate prep and mesh embedment techniques.
Dry Time & Curing
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Dries in approx. 24 hours at 70°F / 50% RH
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Allow longer curing in cold/humid conditions
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Protect from rain, freezing, or direct sun during curing
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Not suitable for horizontal or submerged surfaces
Product Specs
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Format: 18.9 L (5 gal)
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Weight: 62.5 lbs (28.4 kg)
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Shelf Life: 24 months (sealed, protected from moisture)
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VOC: Water-based
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Temperature Use Range: Above 40°F (4°C) only
Recommended For:
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Adhering EPS insulation to concrete, sheathing, or masonry
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Creating a smooth leveling base for textured stucco finishes
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Use in conjunction with Decoplast Reinforcing Mesh and Finish Coats
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy