Technical Guides
Expert articles from our team of engineers. Practical advice on selecting, installing and applying PVC products for the construction industry.
Concrete Cover to Reinforcement per Eurocode 2 (EN 1992)
How EN 1992-1-1 defines concrete cover: nominal cover = minimum cover + deviation allowance, exposure classes XC/XD/XS/XF, typical cover values and how spacers guarantee cover on site.
Recycled PVC Granulate (Regranulate): A Sustainable EU Alternative
What recycled PVC granulate and regranulate are, how PVC is mechanically recycled, quality control, rigid vs flexible recyclate, and the cost + sustainability case for EU-made recycled compound.
Innovations in Construction PVC Products for 2026
New technologies and trends in PVC construction products: sustainable materials, recycling, smart compounds, EU regulations. What they mean for the market.
How to Choose the Right Waterstop Tape for Your Project
Complete technical guide to selecting PVC waterstop tape. Types A, D, AE, DE — centre and external placement, with and without movement joint.
Types of Rebar Spacers — Complete Guide
Linear and point (Omega) spacers — when to use which, sizes per Eurocode, consumption per square metre. Comparison of PVC, concrete and metal.
Formwork Tubes — Application and Installation
PVC formwork tubes for anchor bolt passage through formwork. Diameters, step-by-step installation and cost savings through tie rod reuse.
PVC Granulate Quality: What You Need to Know
How to evaluate PVC granulate quality. K-value, Shore hardness, thermal stability, visual inspection. Essential guide for processors.
Advantages of PVC Formwork Tubes Over Metal
Head-to-head comparison of PVC vs metal formwork tubes. Cost analysis, tie rod reuse, concrete surface quality and ease of stripping.
PVC Rebar Spacers: Complete Guide for Professionals
Everything about PVC rebar spacers — linear and point types. Concrete cover per Eurocode, installation, consumption rates, advantages over alternatives.
Choosing Waterstop for Your Construction Project
Practical guide to selecting waterstop by project type: foundations, reservoirs, tunnels, treatment plants. Common mistakes and how to avoid them.
Why Read Our Blog?
Plast Commerce has been manufacturing PVC products for the construction industry since 1992. Our technical guides are based on more than 30 years of experience in production and consulting on construction projects across Bulgaria.
Expert Content
Written by engineers with hands-on manufacturing experience
Practical Advice
Specific recommendations for product selection and installation
Standards & Codes
Information on Eurocode and Bulgarian national standards
Have a Technical Question?
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