Spec Mix Polymer Modified Mortars

Item Code: Spec-Poly-Mod

SPEC MIX® Polymer Modified Mortars (PMM)

Product Description:
SPEC MIX® Polymer Modified Mortar (PMM) is a high-performance, factory-blended mortar designed for superior bond strength, flexibility, and water resistance. Formulated with portland cement, hydrated lime, graded masonry sand, and proprietary polymer additives, it offers enhanced adhesion and durability compared to traditional mortars.

PMM is specifically engineered for thin veneer masonry and challenging bonding surfaces where a strong mechanical and chemical bond is required. It meets or exceeds applicable ASTM C270 and ASTM C1384 standards when properly mixed and installed.

Uses:

Natural stone veneer
Manufactured stone veneer
Thin brick applications
Masonry over cement board or concrete substrates
Stucco scratch and brown coats requiring enhanced bonding
Interior and exterior masonry applications in residential, commercial, and industrial projects

Features and Benefits:

Superior adhesion for thin veneer masonry
Increased flexibility to resist cracking
Enhanced water resistance for long-term durability
Preblended for consistent quality and color control
Eliminates on-site blending errors
Meets ASTM C270 and ASTM C1384
Available in standard grey or custom colors

Specifications:

Compressive strength: Exceeds ASTM requirements for specified mortar type
Packaging: 80 lb (36.2 kg) moisture-resistant bags or bulk bags
Suitable for exterior and interior use in freeze-thaw climates

Specification
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Data Sheet
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Data Sheet

Image	Item Code	Options	Full Description	1 +	Qty.
	18011-VM-04	Brand Spec Mix	Spec Mix Poly Mod Stone Veneer Mortar - 36 kg - 30 bags/pallet Polymer Modified		Call for price
	19012	Brand Spec Mix	Spec Mix XP500 Thin Veneer Adhesion Mortar (VM-07) 22.7 kg - 64 bags per pallet		Call for price

Specifications

Brand

Spec Mix

Spec Mix Polymer Modified Mortars

Item Code: Spec-Poly-Mod