What's New

Reflective Barrier

See my new reflective barrier foil insulation page ideal for attic installations to improve comfort and save your money

See my new reflective barrier joistspace application for radiant heat page with  pictures and temperature readings of an affordable retrofit installation.

NEW

Air to water Heat pump available in Canada. See this video for the ultimate in comfort and energy efficiency

Recent Jobs

 Navien Combination domestic hot water and in floor radiant heating. This is a retrofit where an older system with polybutene floor tubes  was upgraded with a complete new mechanical room that removed all ferrous steel or iron components so that the oxygen that penetrates the pipes will not cause any corrosion. The Navien is a high efficiency modulating boiler for energy savings. This system is equipped with 2 temperatures, a higher temp for the upper floor about 150 F for joistspace application, and 100 F for the ground floor with tubes in concrete.  60 gallon storage tank for additional DHW.

Below is old system which is now removed

 

Drain water heat recovery (Copper assembly). Captures drain water heat from shower, bathtub, dishwasher etc and sends the warmed water to the Domestic hot water heater (via blue pipe). This reduces the amount of energy needed to heat the domestic hot water to required temperature, to save money. These are made of copper for excellent heat transfer and  would save significant energy over the life of a home.

Gravity domestic hot water recirculation system (Not shown). An excellent feature giving you hot water almost immediately without using an expensive circulator that is wasteing electricity year round. Reduces water waste - (while you run  water waiting and waiting for the hot water - large amounts of water are going down the drain.)

drain water heat recovery

 

5000 ft of tubing installed in joistspace. Northern Vancouver Island Oceanfront executive home.

radiant heat joistspace

 

oxygen barrier rehau pex joistspace in floor radiant

 

Rehau infloor heating manifolds

 

 

North Nanaimo Mechanical room hydronic heating installation featuring

High efficiency NTI Condensing Natural gas boiler,

Energy efficient Taco variable speed secondary circulator that automatically speeds up or slows down by way of temperature sensors.

High quality Rehau manifolds and heat emmision plates.

 

 

 NTI condensing boiler

Rehau heat emmission plates

 

Hydronic loop design for a Garage in Saskatchewan

Hydronic design saskatchewan

 

 

 

Hydronic Design for Silent Yoga Studio just south of Nanaimo. View pictures of this environmentally conscious building featuring cob walls and compacted soil floors currently under construction.

Prefabricating mechanical room assemblies offsite,  for quick installation at the jobsite.

prefab

 Install floor loops

Mechanical room

 

pressure test

 

 straw soil clay is mixed for compacted soil floors

 

 

first lift is leveled out in floor.  Cob walls (sawdust, clay soil mix)
and conventional insulation are used.

 

Recent Hydronic Design