
PLINE vs LINE Diffusers: Which Frameless Linear Slot Diffuser Do You Need?
Both are frameless gypsum slot diffusers that plaster in flush, so what is the difference? We compare Ventmann's Performance Line (PLINE) and LINE diffusers on airflow, sizes, installation, price and where each one belongs.

Plaster-In Vents: The Complete Guide to Frameless Gypsum Air Vents
Everything about plaster-in vents: what they are, where they work, how they are installed and finished, and the mistakes that spoil a perfectly flush ceiling.

MVHR Explained: How Mechanical Ventilation with Heat Recovery Works
What MVHR is, how its four airstreams work, which rooms get supply and extract, what it costs to run and how to look after it: a clear guide to mechanical ventilation with heat recovery for UK homes.

The Architect's Guide to MVHR: Designing Heat Recovery into Modern Homes
Airtight homes need designed-in ventilation. An architect's guide to integrating MVHR into modern home designs: when to plan it, where the unit and ducts go, how to keep it silent, and how frameless plaster-in diffusers keep the ceiling clean.
