How to drive o HARD BARGAIN

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Tltenp's an old saying, "If you go looking for a bargain, you'll get the worst end of it." This is especially true when you buy roofing material that seems inexpensive, but proves to be just plain chcap in the long run.

Builders who want to drive a really hard bargain are using Certigrade Cedar Shingles for roofs. They know that the applied cost of a cedar shingle roof is mighty low because cedar shingles require only half the sheathing lumber needed for ordinary roofing materials.

Yes, for long life, low applied cost, and minimum upkeep expense, Certigrade Red Cedar Shingles are the best true bargain in the roofing field.

Always identify the shingles you buy. Look for the Certigrade label of inspection your guarantee of quality . . on every bundle.

Two 2 x 4 sections exposed 1o decay organisms in Kolle flasks. Left, untreated section; right, upper part of section brush-treated with WOODTOX on which decay cultures can't be made to grow, even in the laboratory.