Roofing

DRWPEPC develops waterproofing and roof systems for inverted play roofs, Kemper systems, hot asphalt build-up, modified bituminous, slate, standing-seam and clay tile terrace roofs - for both commercial and residential buildings. DRWPEPC has strong professional relationships with roofing manufacturers and material suppliers to assure the correct product is chosen and used correctly.

Parapet walls, the termination point of many roofing systems, are particularly vulnerable to deterioration and failure due to water penetration. DRWPEPC provides properly detailed specifications and drawings for flashing, thru wall drainage, copings and sealant applications specific to each building’s needs.

Skylights

DRWPEPC provides the knowledges necessary to restore complicated mid-century solariums and rooftop greenhouses and terraces. DRWPEPC understands that the watertightness of a skylight is determined by the specifications of the flashing, curb and roofing details.