The Chartwell 2426 Collimation Survey Book has high cotton content for tear resistance when wet and is manufactured from a weather resistant rag bond paper.
This survey book is designed to record the distance, reduced level and collimation of surveys.
The book has a casebound wipe clean cover which folds flat for easy use and 160 pages printed with permanent, waterproof ink and are sewn with rot-proof thread.
Chartwell survey books are an essential addition to any site, keeping their strength and writing surface even in adverse site or weather conditions.
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