Your letter will be delivered as normal. The USPS will return it for insufficient postage, but does not care about adding too much postage. If this is frequently a problem, you might look into a postage meter with an integrated scale.It weighs the mail for you and automatically adds the right amount of postage.he post office does NOT refund extra postage put on letters or packages. But they will collect is postage is due.
A Certified G7 Expert is authorized to submit a G7 Master application to Idealliance for Qualification. A Certified G7 Professional can do all the qualification work themselves, but then must have a G7 Expert review and approve the calibration data to finalize the qualification process.
Flame Resistant. GFRG is a mineral and will not burn. In addition, the nature of gypsum acts like a thermal regulator when exposed to flame. GFRG not only will not burn, but it also protects the materials behind it from the heat of the flame for up to two hours.Easy Installation. GFRG is relatively light in weight compared to traditional stone or plaster ornaments.efore long, North American manufacturers began promoting and selling products produced with GFRG. By late 1978, GFRG jobs were being sold and installed in North America. In the early 1980's, Stromberg developed many of the techniques and technology used in GFRG.