Updating state residential building energy efficiency codes

updating state residential building energy efficiency codes-35
If you are in an area where the code requires impact resistant windows, wind-resistant roofing, or special structural connections to protect against earthquakes or high winds, then technical specifications are essential. Most contractors and tradespersons have their own way of doing things. Installation specs for visible finish work often contain quality standards as well (see also ).In the building trades, you’ll often hear things like “This is how I’ve always done it” and “I’ve always done it this way and haven’t had any problems.” That’s exactly what the contractor told me who installed a Velux skylight in a shallow roof, violating the manufacturer’s specs, and guess what – it leaked until I removed it and reinstalled it per the manufacturer’s instructions. Quality standards are only useful if they provide an objective, measurable way to determine if the standard has been met.

If you are in an area where the code requires impact resistant windows, wind-resistant roofing, or special structural connections to protect against earthquakes or high winds, then technical specifications are essential. Most contractors and tradespersons have their own way of doing things. Installation specs for visible finish work often contain quality standards as well (see also ).In the building trades, you’ll often hear things like “This is how I’ve always done it” and “I’ve always done it this way and haven’t had any problems.” That’s exactly what the contractor told me who installed a Velux skylight in a shallow roof, violating the manufacturer’s specs, and guess what – it leaked until I removed it and reinstalled it per the manufacturer’s instructions. Quality standards are only useful if they provide an objective, measurable way to determine if the standard has been met.

You’re better off finding the product you like and speccing just that.

This will prove valuable if there are any disagreements over the quality of the work.

On a large job, the specs will be broken down by trades, so there will be specs for the painting, roofing, concrete work, flooring, and so on. Install Air Vent Shingle Vent II at ridge, as per manufacturer’s written instructions.

, focus on what materials will be used and how they should be installed.

In general, the more detail in the written specifications, the better.

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