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The Metplast Blog
Guides, product news and practical know-how on pipes, fittings and valves — written to help engineers, contractors and homeowners specify, install and maintain plumbing systems with confidence.
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The 2026 Guide to Sustainable Plumbing Materials
From lead-free brass to recyclable PEX, the materials you specify shape a project's cost, compliance and lifespan. We break down how to evaluate fittings and pipes for modern, environmentally responsible builds.
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Pipe Installation Tips for Contractors
Field-tested pipe installation tips for contractors — trench prep, jointing discipline, pressure testing and the handover habits that prevent call-backs.
Why HDPE Pipes are Better Than PVC
HDPE vs PVC compared on strength, joints, lifespan and installed cost — why HDPE wins buried water supply, and where uPVC still earns its place on site.
Understanding Water Pressure Ratings & Pipe Specifications
What PN10 really means, which IS standards matter, and how to read pipe markings before you buy — so specs, inspectors and pumps all agree with your order.
GI Pipes vs Brass Fittings: Complete Comparison
GI pipe vs brass compared on cost, corrosion, lifespan and compliance — and how smart contractors combine both in one leak-free water supply system.
Complete Guide to Brass Fittings Types & Uses
Every common brass fitting explained — FTA, MTA, elbows, ferrules, saddles and bibcocks — with the job each one does and where it belongs in your system.
Common Plumbing Mistakes to Avoid
Nine project-level plumbing mistakes — wrong materials, undersized lines, mixed metals, missing valves — and how contractors can avoid every one of them.
How to Choose the Right Pipe Size for Water Supply
A practical pipe sizing method for contractors — demand, pressure, run length and material — so every water supply line delivers full flow from day one.
How to Choose the Right Pipe Fittings for Your Project
A practical framework for matching fitting type, material and thread standard to your application.
Brass vs. GI Fittings: Which Should You Use, and When?
Corrosion resistance, cost and pressure ratings compared so you can spec with confidence.
Maintaining Water Meters: Best Practices for Longevity
Simple inspection and servicing routines that keep FHTC meters accurate for years.
Understanding Pipe Thread Standards: BSP, NPT and More
Why thread compatibility matters and how to avoid costly mismatches on site.
5 Common Plumbing Mistakes and How to Avoid Them
From over-tightening to skipping sealant — the errors that cause leaks and call-backs.
Introducing the New FHTC Lead-Free Brass Range
Certified, compliant and built for potable water systems — here's what's new.
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