Prices are F.O.B. National Form Plant, unless the quotation states otherwise, in which case freight costs may be included and will be prepaid by National Form Inc. If freight costs are not shown to be included, these will be collect. All shipments will be the responsibility of the Purchaser from the time of receipt of the goods by the carrier.
 

All invoices are net and fall due 30 days after invoice date. A charge of 1-1/2% per month will be charged on overdue accounts.
 

No holdback or retainage fees are permitted. Work will only start after the down payment terms are met. Backcharges will only be accepted with National Form Inc.'s prior approval.
 

All prices are exclusive of local, state/provincial or federal taxes.
 

National Form Inc. does not accept responsibility for material quantities required. Quotations are proposals only and shall be verified by the Purchaser. Differences between quoted and actual requirements will be charged for or credited.
 

National Form Inc. will, at no time, be held responsible for costs associated with installation, handling, down-time, penalties or consequential damages.
 

Changes due to any deviations or alteration from the information supplied to National Form Inc. at the time of quotation will be additionally charged for if extra costs are involved.
 

Material manufactured to meet scheduled delivery dates; but delayed at the request of the Purchaser, will be invoiced on the scheduled delivery dates.
 

Manufactured materials delayed for 30 days beyond the agreed delivery dates, are subject to storage charges.
 

Patching of minor imperfections, drilling, cutting, sanding and grinding of tape joint levels (where not built-in) of other modifications to suit job conditions, will be the responsibility of the Purchaser.
 

Mock-up, samples or prototypes will be charged for unless arranged between National Form Inc. and the Purchaser.
 

Unless specifically noted in our quotation, mitres, corners, cut-outs, holes, etc. and hardware (not built-in) such as clips, angles, fasteners, studs, wires, etc. and joint taping materials or adhesives, are the responsibility of the Purchaser.
 

Delivery dates are approximate only and National Form Inc., will not be held liable for failure to meet these dates.
 

All shipments required by the Purchaser, over and above those included in our quotation, will be charged for. A single delivery is assumed unless otherwise stated.
 

The Purchaser shall record damages, defects or shortages, upon receipt of the goods, on the transport Bill of Lading and immediately contact National Form for inspection purposes. Failure to do so within a reasonable time will constitute waiver of any claim. Repair of the material will only be paid for after written approval by National Form.
 

Stamped National Form Inc. shop drawings are considered "approved" (unless re-submittal is requested), regardless of the wording of the stamps by the architect or designer.
 

National Form Inc. will not be responsible for erection or installation procedures and any of these procedures shown on National Form Inc. shop drawings are to be considered guidelines only.
 

Dimensions shown on National Form Inc. shop drawings are to be considered a guideline only. The Purchaser is responsible to note on the shop drawings verification or field measurements.
 

National Form specifications must be followed with regards to handling and storage. Damage, warpage, etc. due to improper execution of National Form Inc. recommendations, will be the responsibility of the Purchaser.
 

Follow proper installation procedures common to the drywall and plaster trade and as described in United States Gypsum Inc. blue book. Particular note shall be taken of their painting, finishing and control joint procedures with regard to treatment of "tape joints".