1618 47TH ST SE 2016-01-01 MF Import

Ciei�icchnical [ncin�cring Rcpurt Sincic-I�am.:y Rcsfdcncc L•�crc[t, Washington llecember 9, 7i)0� CG Pile No. 2017 Page 13 on-gradc �lours ahcrc mui5turc cuntrul i, imporiant, thc ,lab sh��ul�l Lic a minimum of 1 foot aUoec surrounding gradcs. I � �'Vherc used, footing drains showd consist of 4-inch-diametcr, perfarated PVC pipe that is surrounded by i fico-draining ma�crial, such as pca gravel. Pooting drains should discharge into tighdines lcading tu an ' appropriate collection and discharge point. Cra��l spaces should be slopcd to drain, and a positive connection should be made into thc foundation drainage system. Por slabs-on-grade, a drainage path � should be provided Gom the capillary break material to the footing drain system. Roof d::ins should not be connected to wall or foo:ing drains. 4 CONSTRUCTION SCRVtCGS jWe should be retaincd to provide observation and consultation services during construction to confirm that the conditions encountcred are consistent with those indicated by the c�plorations, and to pro��idc 6 recommcndations for design changes, should the conditions rcvcaled during the ��ork differ t�om those � anlicipated. As paG ��f uur services, �ve would also cvaluat� whcther or not earth��ork and foundation � installation ar,tivitics comply with contract plans and specifications. USE OP'TIIIS REPORT i \Ve have prepared ihis report for Mr. Itobert Kincade and his agents, lor use in planning and design of � this project. The data and re�ort should be provided to prospective contractors for their bidding and I cstimating pur��oses, but our report, condusions and intcrpretations should not Ue construed as a warranty of subsurface condiuons. The scope of our work does not indude services related to construction safety precautions, and our recommendations are not intended to direct the contractors' methods, techniques, sequences or procedures, except as specificaliy described in our report, for consideration in design. There are possible ��ariations in subsurlacc conditions. �Ve recommend tha[project planning include contingencies in budget and schcdule, should arcas Ue found��ith conditiuns that vary from those described in this repor:. i � Within thc limitations o1'scope, schedule ;,nu h�doet for our ��ork, we ha�e stm•ed to take care that our �ti�ork h�s been romuleted in accordance with generally accepted practices followed in this area at the time � this report�eas prcparcd. No other conditions, expressed or implied, should be understood. � Cornerstone Geotechnical, Inc. �W�LS — _ ,, <. — __ � , .._ � , �– .,. .- �,.. ---------- --- --- --- ---___ . , _ �_b_ _� __ �-_... -- _ .�. .