Forum: Geothermal & Heat Pumps
01-02-18, 12:10 PM
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Replies: 23
Views: 19,803
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Forum: Geothermal & Heat Pumps
12-29-17, 09:32 PM
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Replies: 23
Views: 19,803
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Forum: Renovations & New Construction
12-19-17, 06:04 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-05-17, 11:33 AM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-04-17, 10:59 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-04-17, 10:54 PM
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Replies: 52
Views: 53,180
R-49 closed cell SPF on underside of roof...
R-49 closed cell SPF on underside of roof sheathing. Product is Bayseal which has an intumescent within it + 20 gallons of their intumescent paint sprayed on bottom.
Pic. showing attic trusses...
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Forum: Renovations & New Construction
11-04-17, 10:43 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-04-17, 10:41 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-04-17, 10:35 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
11-04-17, 10:27 PM
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Replies: 52
Views: 53,180
Pex Layout in MBR
1/2” Pex-A. Mr Pex...
Pex Layout in MBR
1/2” Pex-A. Mr Pex brand, nice flexible stuff.
4 loops, 165’ each, 6” on center, Counter Flow pattern.
This allows for very low pumping electricity usage due to low head...
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Forum: Renovations & New Construction
07-08-17, 02:29 PM
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Replies: 52
Views: 53,180
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Forum: Renovations & New Construction
07-07-17, 02:53 PM
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Replies: 52
Views: 53,180
I have made a little progress:
Main lower...
I have made a little progress:
Main lower level of house walls have been poured: 8" concrete x 10' high, a 30' x 48' rectangle walk out basement.
I had the windows bucked in so that windows &...
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Forum: Renovations & New Construction
03-19-17, 03:37 PM
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Replies: 10
Views: 18,528
18" Wide Foam Insulated Threshold Ideas ?
On my new house build, I'm getting bids on having my footers & walls formed & poured.
Standard practice is to pour the slab out through the doorways to the outside.
This would be a Very bad way...
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Forum: Renovations & New Construction
03-10-17, 04:55 PM
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Replies: 52
Views: 53,180
My New House Build
I finally sold my old house, so now I have the money to build a new one.
Close to Pikes Peak, climate zone 5B (dry), Design Temp = 2*F, Altitude = 8,750', Heating Degree Days = 6,415, Air Freeze...
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Forum: Renovations & New Construction
10-10-16, 10:58 PM
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Replies: 23
Views: 26,313
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Forum: Renovations & New Construction
03-01-16, 02:36 PM
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Replies: 588
Views: 643,353
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Forum: Renovations & New Construction
03-01-16, 01:20 PM
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Replies: 588
Views: 643,353
MMT,
Even though Outside Design Temperature...
MMT,
Even though Outside Design Temperature is reached very seldom, we who must obey the IBC, have to design systems for that temp.
My house has Propane for heat, at 8500' altitude, ModCons...
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Forum: Renovations & New Construction
02-28-16, 01:03 PM
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Replies: 588
Views: 643,353
More info on Legionella:
MMT, Please note...
More info on Legionella:
MMT, Please note that I have removed many references that "bad mouth" Open or Combined systems.
I agree with you, that either type of system, closed or open can be very...
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Forum: Renovations & New Construction
02-24-16, 09:37 PM
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Replies: 588
Views: 643,353
Mobile Master Tech, thanks for update, you are...
Mobile Master Tech, thanks for update, you are right KISS, simple is better.
But, IMHO zone pumps use too much power.
I agree with Mikesolar, he really knows what he is talking about.
My Son's...
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Forum: Geothermal & Heat Pumps
03-01-15, 08:36 PM
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Replies: 18
Views: 14,970
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Forum: Renovations & New Construction
01-25-15, 02:18 PM
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Replies: 13
Views: 15,384
Radiant Ceiling Cooling
http://www.oorja.in/wp-content/uploads/2012/03/EDR_DesignBriefs_radiantcooling.pdf
"Unlike most cooling systems in California, which circulate cold
air to maintain comfort, most radiant cooling...
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Forum: Solar Heating
01-05-15, 02:23 PM
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Replies: 11
Views: 16,587
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Forum: Geothermal & Heat Pumps
01-05-15, 11:51 AM
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Replies: 331
Views: 208,708
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Forum: Geothermal & Heat Pumps
11-19-14, 06:31 PM
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Replies: 331
Views: 208,708
Hi Jeff,
Arduino compiles double float, but...
Hi Jeff,
Arduino compiles double float, but really don't execute double precision floating point arithemitic operations.
I find thermistors to be very repeatable & accurate.
I can scan 16...
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Forum: Renovations & New Construction
11-19-14, 01:57 PM
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Replies: 47
Views: 40,424
"EPS labeled at R19 will be performing at about...
"EPS labeled at R19 will be performing at about R21 in mid-winter in a US zone 7 location (at the typical average temp through the foam, 70F interior temp), whereas iso labeled at R21 under ASTM test...
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