RFP 1175 WHGC_Cap-con w JM Evalith Bunker Liner Detail 24Jan24.pdf

This is a technical specification document prepared by the Town of Bloomfield, Connecticut for RFP 1175 concerning bunker renovations at Wintonbury Hills Golf Course. The project encompasses the reconstruction and renovation of existing sand bunkers with improved drainage systems, installation of Capillary Flow technology combined with JM Evalith 013/140 bunker liners, construction of new bunkers, renovation of the putting green on Hole #16, construction and expansion of selected tees including new back tees on Holes #15 and #18, tree clearing on Hole #15, grading, drainage and irrigation adjustments, seedbed preparation, and grassing/sodding work. Proposals must be submitted prior to 1:00 p.m. on Thursday, November 5, 2026 at Town Hall, 800 Bloomfield Avenue, Bloomfield, Connecticut. Questions regarding the RFP may be submitted until 4:00 p.m. on October 19, 2026.

The modified bunker liner detail specifications require installation of a four-inch perforated drainage pipe system with laterals extending under a capillary concrete footer, a two-inch minimum gravel bed, a four-inch thick and nine-inch wide minimum concrete footer, a two-inch capillary concrete layer with four-foot minimum width, JM Evalith fabric liner, turn-down fabric along bunker edges, six inches of bunker sand over the fabric liner, and four inches of bunker sand over the capillary concrete layer, with sod installation on vertical faces. Optional drainage alternatives include two-inch by nine-inch gravel-filled trenches in select locations and four-inch perforated toe drains for long bunker slopes as necessary. The specifications detail cross-sectional requirements, minimum dimensions, and connections to existing drainage systems to ensure proper water management and bunker functionality.