basement-surface-drain / Green Building & Sustainable Home Renovation Information & Advice

The most common practices currently employed for finishing basement interiors as living space rarely account for the impacts that come with the added moisture load below grade, or the amount of heat that will be lost to the ground. Existing basements are typically under-insulated or not insulated at all, and if they ar...

Basements don't have to be moldy, that is the first thing to realize. It's easy to build a basement better, or to finish an existing basement correctly, we just need to realize that they behave differently than above grade walls and to build accordingly to effectively deal with the humidity found underground - and by d...

That musty, moldy basement smell that we have come to accept as unavoidable, is actually quite avoidable. The solution is really quite simple - stop building below grade with walls that were designed for above grade and your basement won't smell like old gym socks and potentially make you ill with mold spores. As a fre...

Insulating below slab-on-grade foundations Why insulate under a slab on grade foundation? For comfort, and to save money, that's why! In many areas Building Code has fallen behind common sense on what specification of insulation to use under a slab, It is common to install as little as R5 insulation below slab floors, ...

  Insulating a basement is a great idea if it wasn't insulated when built, as before we began insulating foundation walls and below slabs (see slab on grade), it was generally estimated that basement heat loss accounted for about 1/3 of the total heat loss of a house. It is likely that such an abysmal starting place ma...

Stormwater - why it's important to choose permeable surfaces for paths & driveways As cities expand into the green space around them, naturally permeable landscapes are replaced with buildings, roads and parking lots. This inhibits the natural water-filtering process that happens when micro-organisms in the soil br...

There are a few things that will cause any furnace to either stop running, or only deliver cold air, so here are a few easy DIY furnace repair tips that may get you warmed up without having to call an HVAC professional. It is at least a place to start, so you aren’t paying someone to come tell you that your thermostat ...

The cleaner burning process (than diesel fuel) and price has made heating and cooking with natural gas quite popular in the last couple of decades. However, popularity put a pretty heavy dent in supply, so much so that alternative sources are being explored to meet demand. There are some potentially greener sources of ...

Polyisocyanurate (PIR), Extruded Polystyrene (XPS), Expanded Polystyrene (EPS) or Styrofoam? When building or renovating a high-performance building envelope there are really three main kinds of rigid foam panels you are going to have to choose from - Polyisocyanurate known as Polyiso (PIR), Extruded Polystyrene (XPS) ...

Permeable Pavers or Paving Stones are best for Driveways and Paths Gaining an understanding of the importance of stormwater management may steer you towards a design and product choice in interlocking paver stones which will help you retain and manage stormwater that falls within your property.  When patios and drivewa...

What is the difference between a slab on grade and a crawl space? A slab on grade, or ‘frost protected shallow foundation’ is exactly that, a slab of concrete on the ground. There’s more to it of course, but let’s start with a ‘win’ in the comprehension department shall we?  A slab on grade rests directly on the groun...