# Loudoun County Public Schools Ionwave #26-547 TOL Addendum 1

John W. Tolbert Elementary School EPDM Roof Renovation

**Posted:** October 13, 2026
**Respond By:** November 04, 2026
**Identifier:** 26-547 TOL Addendum 1
**NAICS:** 238160

Loudoun County Public Schools is seeking bids to replace the roof at John W. Tolbert Elementary School in Leesburg, Virginia.
- **Buyer:** Loudoun County Public Schools (Loudoun County School Board), Department of Support Services, Construction Services Division.
- **Project:** Full roof renovation, including removal of existing roofing and installation of a fully adhered EPDM system with two layers of rigid insulation, tapered drainage insulation, flashing, edge metals, and related components.
- **Roofing system:** White 90-mil EPDM is the base specification; black 90-mil EPDM is an alternate. The system must include compatible components and a 20-year manufacturer warranty. No roofing OEM or manufacturer is named.
- **Other products and components:** Roof drain inserts and overflow collars where indicated; roof hatch, curb, and ladder; thermally broken insulated skylight; gravel stop and edge metal; walkway pads; rooftop pipe supports; and equipment curb rails.
- **Allowances:** 100 square feet of metal roof decking, 25 square feet of face brick and mortar, two roof drain assemblies, and 100 linear feet of through-wall flashing. Separate unit pricing is requested for deck replacement and brick repair per square foot, drain replacement per drain, and through-wall flashing per linear foot.
- **Mechanical equipment details:** Addendum revisions require condensing-unit curbs 24 inches above the roof and 6 inches larger than the units in every direction, with minimum 36-by-36-inch spacing. In roof Area H, provide a pair of curb rails beneath each condensing unit instead of one box curb. An alternate also covers removing and reinstalling rooftop mechanical units as needed.
- **Schedule and site requirements:** Work is planned for the summer school break, with roof replacement sequenced around school operations. Exact performance dates and total duration are not specified.
- **Eligibility:** Only prequalified contractors may bid. No product part numbers or quantities are specified except for the stated allowances.

### Description

Loudoun County Public Schools is seeking bids for the roof renovation of John W. Tolbert Elementary School, including removal of the existing roof and installation of a new adhered EPDM roofing system with associated repairs and replacements. The bid documents include unit prices and an alternate for a black 90-mil EPDM roofing system instead of the white system. Only prequalified contractors may submit bids, which are due electronically by November 4, 2026, at 2:00 p.m. ET. Addendum 1 revises roof-plan details for condensing-unit curbs and related equipment curb rails.

[View original listing](https://lcpscm.ionwave.net/PublicDetail.aspx?bidID=504&SourceType=1)