Blog — Page 29 — PresupuestoYa

The difference between stopcock, angle valve and ball valve, where to fit each, and why the non-return valve is not optional at certain points.

How many hinges an interior door or wardrobe takes according to height and weight, and which drawer runner to choose according to the quality sought.

What type of pipe to use in each section of a plumbing installation, what diameter each appliance needs and what margin to add over the real measurement.

The real coverage of facade paint compared with interior paint, when to use waterproofing on terraces and which weather conditions to avoid.

Joint compound consumption per m² of board, the difference from bonding compound for direct dry-lining, and paper or self-adhesive mesh tape.

When primer is needed before painting, how much filler it takes to fill cracks and why 80% of the result depends on preparation, not the paint.

How to calculate cement grout consumption according to the joint width chosen, and when epoxy grout is worth it over cement in damp areas.

The difference between R32 and R410A gas, how often to clean the filters, what the annual service includes and why gas recovery is a legal requirement.

What size of spacer to use for each type of tile, and from what format a levelling system is advisable to avoid lippage between tiles.