All Discussions Tagged 'Discount' (2)

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LAST CHANCE: March Madness: 2 for 1 BSP Deal!

For the next five days, when you buy the Building Science Principles (BSP) exam, get the BSP Reference Guide for FREE! The BSP certificat…

Started by Mike Kandel

0 Mar 26, 2014

Give the gift of building science!

Give your staff, colleagues and others on your list BPI's Building Science Principles (BSP) guide and certificate exam! 20% off the retail…

Started by Mike Kandel

0 Dec 5, 2013



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