Sopro LZ 987 – Lightweight Mineral Aggregate
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EPD
Certificate type
Lightweight mineral aggregate.
Application
- For use in conjunction with Sopro Rapidur® B5 rapid-set screed binder to produce compression-resistant, rapid-set and early overcoatable lightweight levelling layers with thermal and sound insulation properties.
- For levelling out large irregularities, filling pipe penetrations, service shafts, large voids and sanitary service runs/assemblies. As base for conventional screeds on separating layer or insulation.
- Can be laid to falls.
- Also suitable for use as loose fill.
- For floors, indoors
- Offering thermal and sound insulation
- Mineral-based Aggregate size: 4 - 6 mm
- High compressive strength
- For low area loads
- For refurbishment/renovation contracts
- As alternative to board subfloor systems
- Fire rating to DIN 4102: A1 (non-combustible)
- Moisture-resistant and permanently dimensionally stable
- Component in Sopro SMART® system
- For levelling between pipes
- Overcoatable: after approx. 12 hours (with Sopro Rapidur® B5 or Sopro SE-Z 1580)
- Low dry apparent density of approx. 0.33 kg/ltr (with Sopro Rapidur® B5)
- Pumpable
Description
Lightweight mineral aggregate made from expanded glass granulate.
Features and benefits:
- Mineral-based.
- Ideal for refurbishment/renovation contracts.
- Non-combustible.
- Moisture-resistant and permanently dimensionally stable.
- Offering thermal and sound insulation.
- For levelling between pipes.
- Pumpable.
PART OF THE Sopro SMART® System
Coverage: Approx. 10 l/ m²/cm (1.6 kg / m²/cm); approx. 1,000 l/ m³ (160 kg / m³)
General information
Color | Grey |
Material | Glass Fibre |
Uniclass | |
CAWS | M13/120 Proprietary self smoothing levelling screeds M10/150 Proprietary lightweight aggregate levelling screeds |
Specification data - Lightweight aggregate levelling screed mixes
Classification data | |
Length of working time | 40 — 60 minutes. Guidance for specification option: In conjunction with Rapidur® B3 120 — 180 minutes. Guidance for specification option: In conjunction with Rapidur® B5 |
Thermal Conductivity: | 0.075 W/m² K. |
Impact sound reduction (to BS EN 140-8) | 10 dB. |
Coverage | 1.6 kg/m². |
Flammability (to DIN 4102) | A1. |
Application temperature | +5°C to +25°C. Guidance for specification option: Bonded. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Germany |
Country of product manufacture | Germany |
Manufacturing plant location | |
Material | Glass Fibre |
Product certifications
Product certifications
EPD
EPD - Sopro VS-582 Self-Levelling Filler | valid until 25.09.27
Literature
Literature type
TDS Sopro LZ 987 SMART® - Lightweight Mineral Aggregate
SMART Flooring & Renovation System
ASBP Membership Certificate_SMET_valid until May 26
BES 6001 Responsible Sourcing of Products
BSI Certificate of Registration ISO 14001:2015
BSI Certificate of Registration ISO 45001:2018
BSI Certificate of Registration ISO 9001:2015
Corporate and Social Responsibility Statement Policy | Smet Building Products Ltd
Flowing Screed Assoc Cert 2025 - Smet Building Products Ltd
Irish Green Building Council Membership Cert _Smet Building Products Ltd_ valid until 26
Responsible Sourcing Policy | Smet Building Products Ltd
SMET Floor Screed and Compounds Product Selector
UKGBC_Member Certificate - Smet Building Products Ltd_valid until 26
Case studies
SMART® System | Fast Track, Lightweight, Void Forming Floor Renovation | York Terrace London