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Lakma Adhesive Mortar Syntekol PSW 25kg

Syntekol PSW is a premium gray adhesive mortar enriched with artificial resins for thermal insulation applications. This versatile product creates reinforcing layers and bonds polystyrene and mineral wool insulation boards with exceptional mechanical resistance and flexibility. Suitable for spray application, this high-quality mortar performs excellently in both indoor and outdoor environments.

£14.15 ex. VAT

97 in stock

Quality guarantee!
Fast delivery
14-day return policy
Product description

Lakma Adhesive Mortar Syntekol PSW 25kg – High-Performance Mortar for EPS & Mesh Applications

Lakma Syntekol PSW is a professional-grade, factory-prepared universal adhesive mortar designed for use in thermal insulation systems. Formulated with high-quality cement and enhanced with artificial resins, this grey mortar ensures excellent adhesion, superior flexibility, and exceptional mechanical strength. It’s suitable for both manual and spray applications, offering consistent performance across a wide range of construction scenarios.

Ideal for bonding EPS and mineral wool boards, creating reinforcement layers, and repairing façade surfaces, Syntekol PSW is built to perform reliably in demanding environments. Its versatility, workability, and weather resistance make it a go-to product for contractors and façade specialists working on new builds or renovation projects, both indoors and outdoors.

Key Features

  • Strong Adhesion – Excellent grip on EPS, mineral wool, and mineral substrates

  • Impact & Crack Resistant – Durable against mechanical damage and substrate movement

  • Enhanced Flexibility – Prevents cracking in reinforcement layers

  • Weather-Resistant – Frost-proof after curing; suitable for all climates

  • Factory-Mixed Formula – Consistent quality and reliable performance

  • Spray or Manual Application – Adaptable to job site needs

Product Application

Lakma Syntekol PSW is used by façade contractors, thermal insulation installers, and general construction professionals. Ideal for:

  • Bonding EPS and mineral wool insulation boards in LAKMA TERM systems

  • Creating reinforcement layers with mesh for external wall insulation

  • Fixing small architectural elements to facades

  • Leveling surfaces or repairing minor façade damage before finishing

  • Preparing surfaces previously coated with thin-layer plasters

It’s a smart choice for professionals looking to streamline material use while maintaining high-performance standards.

Instructions for Use

  1. Surface Preparation
    Ensure substrate is stable, clean, and free from dust or grease.

  2. Mixing
    Mix 25 kg of mortar with 5.25–5.5 L of clean water. Stir until uniform. Let mature for 5 minutes, then mix again.

  3. Application
    Apply manually with a trowel or mechanically via spray equipment. Use within 2 hours.

  4. Reinforcement Layer
    Apply a 3–5 mm layer over insulation boards. Embed mesh centrally in the mortar.

  5. Curing
    Allow 1–3 days for full setting. Protect from rain and frost during this period.

Lakma Syntekol PSW combines adhesive strength, flexibility, and weather durability—everything professionals need in a reliable insulation system mortar.

Explore our complete External Wall Insulation range